The Infineon CY8C27243-24PVXIT is a 20-pin SSOP-packaged PSoC with an 8-bit M8C processor up to 24 MHz. It features low power (3 µA sleep current), 12 analog blocks (14-bit ADC, 9-bit DAC), 8 digital blocks (UART, SPI, I²C), 16 KB flash, and 256 B SRAM. Operating at 3.0–5.25 V (1.0 V via SMP), it suits industrial control, smart home, and medical devices, with industrial temp range (-40°C–85°C). Note SPI slave chaining issues and oscillator tolerance at extreme temps.
Infineon CY8C27243-24PVXIT's Features
1. Processor and Architecture
- M8C 8-bit Harvard Architecture Processor
- Up to 24 MHz clock speed, supporting 8×8 multiplication and 32-bit accumulator operations, ideal for real-time control scenarios.
- Low-Power Design
- Normal mode: 3.0–5.25 V supply, typical current 5 mA (5 V, 3 MHz).
- Sleep mode: Current as low as 3 µA (3.3 V, including watchdog and low-power oscillator).
2. Analog System Functions
- 12 Programmable Analog Modules
- ADC: Up to 14-bit resolution (supports incremental, Δ-Σ, and SAR types).
- DAC: Up to 9-bit resolution, supporting multiplying DAC.
- Other modules:
- Programmable gain amplifier (PGA, gain up to 48×).
- Filters (2–8 poles), comparators (16 thresholds), 30 mA analog output drive.
- Analog Reference: Internal 1.3 V reference voltage, supports external reference input (P2 [6]).
- Switch Mode Pump (SMP): Boosts 1.2 V battery to 3.3 V/5 V with 50% efficiency and 100 mVpp ripple.
3. Digital System Functions
- 8 Programmable Digital Modules
- Timers/Counters: 8–32 bits, supporting input capture and PWM (8–16 bits with dead-time control).
- Communication interfaces:
- 2 UARTs, 2 SPI masters/slaves, 1 I²C (master/slave/multi-master mode, up to 400 kHz).
- CRC generator, pseudo-random sequence (PRS) module.
- Interrupt support: All GPIOs configurable for interrupts (level change, high/low trigger).
4. Clock and Storage Systems
- Clock Sources
- Internal Main Oscillator (IMO): 24/48 MHz, ±2.5% accuracy, supports PLL frequency multiplication.
- External Crystal Oscillator (ECO): 32.768 kHz for real-time clock (RTC).
- Low-Power Oscillator (ILO): 32 kHz for sleep mode timing.
- Storage Configuration
- 16 KB flash: 50,000 erase/write cycles, supports in-system serial programming (ISSP) and partial updates.
- 256 bytes SRAM: Emulates EEPROM functionality via flash.
5. GPIO and Pin Characteristics
- 20-pin SSOP Package (PVXI Marking)
- Drive capability: 25 mA sink / 10 mA source, supports push-pull, open-drain, pull-up/pull-down modes.
- Analog functions: 8 standard analog inputs + 4 dedicated analog inputs (restricted routing), 4 × 30 mA analog outputs.
- Interrupt and filtering: All pins support programmable interrupts and digital filtering.
6. Development Tools and Resources
- Integrated Development Environment (IDE)
- PSoC Designer: Free tool supporting drag-and-drop module design, C programming, real-time debugging, and code generation.
- Predefined user modules: ADC, PWM, SPI, etc., with dynamic reconfiguration.
- Hardware Tools
- Evaluation kits:
- CY3210-PSoCEval1: Supports full PSoC 1 series, includes LCD, potentiometer, and breadboard area.
- CY3214-PSoCEvalUSB: For USB and CapSense development.
- Programmer: MiniProg3 (USB interface for in-system programming and debugging).
7. Electrical Specifications
- Supply voltage: 3.0–5.25 V (normal mode), as low as 1.0 V (via SMP).
- Temperature range: Industrial grade -40°C to 85°C, junction temperature ≤ 100°C.
- Clock frequency:
- IMO: 23.4–24.6 MHz (5 V), 12–12.3 MHz (3.3 V).
- Digital modules: Up to 48 MHz (5 V), 24 MHz (3.3 V).
8. Packaging and Physical Characteristics
- Package type: 20-pin SSOP (PVX series), RoHS compliant.
- Thermal impedance: θJA = 116°C/W (SSOP package).
- Soldering specifications: Reflow temperature ≤ 260°C for ≤ 30 seconds.
9. Known Issues and Errata
- SPI slave chain connection issue: Last bit data read error; mitigate by using PWM module to ping-pong switch Slave Select signals.
- Main oscillator tolerance: Frequency deviation ±5% at extreme temperatures (<-0°C or >70°C); external crystal is recommended.
Infineon CY8C27243-24PVXIT's Applications
Infineon CY8C27243-24PVXIT (belonging to the CY8C27x43 series, 20-pin SSOP package) leverages its low power consumption, high integration, and flexible programmability to suit the following fields. Below are its typical application scenarios and corresponding functional advantages:
1. Industrial Automation and Control
Application Scenarios
- Industrial sensor interfaces (e.g., temperature, pressure sensors)
- Motor control (stepper motors / PWM drives)
- Field bus nodes (RS-232/RS-485 communication)
Core Functional Support
- Analog Modules: 12 programmable analog blocks support 14-bit ADCs and 9-bit DACs, enabling direct acquisition and conditioning of sensor signals (e.g., PGA gain amplification, filter noise reduction).
- Digital Modules: 8-bit to 32-bit timers/PWMs support motor speed control and pulse generation, with CRC modules for data verification.
- Communication Interfaces: Two UARTs and SPI/I²C support multi-device networking, meeting industrial communication protocol requirements.
- Reliability: Industrial temperature range (-40°C~85°C) and ±2.5% precision internal oscillator ensure stable operation in harsh environments.
2. Consumer Electronics and Smart Home
Application Scenarios
- Smart home appliances (e.g., thermostats, humidifiers)
- Wearable devices (health monitoring sensors)
- Home automation (lighting/curtain controllers)
Core Functional Support
- Low Power Design: Sleep mode current as low as 3 µA, combined with an SMP boost pump supporting 1.2 V battery power to extend device runtime.
- Flexible GPIO: 25 mA sink current capability directly drives LEDs/relays, with open-drain mode adapting to multiple logic levels.
- Rapid Development: PSoC Designer’s drag-and-drop module design (e.g., ADC, I²C sensor interfaces) accelerates prototyping, supporting dynamic reconfiguration for functional iteration.
3. Medical and Portable Devices
Application Scenarios
- Medical instruments (blood pressure monitors, blood glucose meters)
- Portable monitoring devices (heart rate sensors)
Core Functional Support
- High-Precision Analog Processing: 14-bit ADC with programmable filters enables high-fidelity acquisition of biological signals (e.g., ECG), with an internal 1.3 V reference voltage ensuring measurement accuracy.
- Low Noise Characteristics: Analog block input capacitance as low as 4.5 pF reduces external interference with weak signals.
- Compact Design: 20-pin SSOP package saves PCB space, suitable for compact device layouts.
4. Automotive Electronics and Vehicle Systems
Application Scenarios
- Vehicle sensor nodes (temperature/pressure monitoring)
- Body electronics (window control, LED driving)
Core Functional Support
- Anti-Interference Capability: Industrial temperature range and ESD protection (2000 V HBM) meet automotive environmental requirements.
- Real-Time Control: 24 MHz M8C processor with hardware multiplier quickly processes real-time data (e.g., motor feedback signals).
- Reliable Communication: SPI/I²C supports seamless integration with in-vehicle MCUs, meeting low-speed communication needs beyond CAN buses.
5. Internet of Things (IoT) and Edge Computing
Application Scenarios
- Environmental monitoring nodes (humidity/temperature, gas sensors)
- Industrial IoT gateways (low-speed data aggregation)
Core Functional Support
- Multi-Protocol Adaptability: UART/SPI/I²C support connectivity with various sensors (e.g., BME280, DS18B20), flexibly building sensor networks.
- Low Power Standby: Combined with an external crystal (32.768 kHz) and ILO oscillator, enables "sleep-wake" low-power modes, suitable for battery/energy harvesting power supplies.
- Firmware Upgrades: ISSP in-system programming supports remote firmware updates without device disassembly.
6. Power Management and Energy Efficiency Systems
Application Scenarios
- Battery management systems (BMS)
- Switching power supply controllers
Core Functional Support
- Analog Power Control: SMP boost pump steps up 1.2 V batteries to 3.3 V/5 V with 50% efficiency, supporting dynamic voltage regulation.
- Real-Time Monitoring: LVD (low voltage detection) and POR (power-on reset) modules ensure system stability during voltage fluctuations.
- PWM Control: 16-bit PWM with deadband control enables precise modulation for DC-DC converters or inverters.
Key Advantage Summary
| Advantage |
Application Value |
| Single-chip integration |
Reduces external components (e.g., discrete ADCs, logic chips), lowering BOM cost and power consumption. |
| Low power architecture |
Suitable for battery/energy-constrained scenarios, extending device runtime and reducing maintenance frequency. |
| Industrial-grade reliability |
Wide temperature range, ESD protection, and anti-interference design ensure stable operation in harsh environments. |
| Development tool ecosystem |
Free IDE and pre-defined modules accelerate development, supporting C language and real-time debugging to shorten time-to-market. |
With these features, the CY8C27243-24PVXIT delivers cost-effective solutions across diverse embedded scenarios, particularly suited for applications requiring customized peripherals, low power consumption, or industrial-grade reliability.
Infineon CY8C27243-24PVXIT's Attirbutes
| Series |
CY8C2724 |
Product Status |
Active |
| Programmabe |
Verified |
Core Processor |
M8C |
| Core Size |
8-Bit |
Speed |
24MHz |
| Connectivity |
I²C, SPI, UART/USART |
Peripherals |
POR, PWM, WDT |
| Number of I/O |
16 |
Program Memory Size |
16 kB |
| Program Memory Type |
FLASH |
RAM Size |
256 x 8 |
| Voltage - Supply (Vcc/Vdd) |
3V ~ 5.25V |
Data Converters |
A/D 4x14b; D/A 4x9b |
| Oscillator Type |
Internal |
Operating Temperature |
-40°C ~ 85°C (TA) |
| Mounting Type |
Surface Mount |
Package / Case |
SSOP-20 |
| Supplier Device Package |
20-SSOP |
Base Product Number |
CY8C27243 |
| Manufacturer |
Infineon |
Product Category |
8-bit Microcontrollers - MCU |
| RoHS |
Details |
Core |
M8C |
| Data RAM Size |
256 B |
Maximum Clock Frequency |
24 MHz |
| ADC Resolution |
14 bit |
Number of I/Os |
16 I/O |
| Supply Voltage - Min |
3 V |
Supply Voltage - Max |
5.25 V |
| Mounting Style |
SMD/SMT |
Data Bus Width |
8 bit |
| Minimum Operating Temperature |
- 40 C |
Maximum Operating Temperature |
+ 85 C |
| Brand |
Infineon Technologies |
Moisture Sensitive |
Yes |
| Processor Series |
CY8C27x43 |
Product |
SoCs |
| Product Type |
8-bit Microcontrollers - MCU |
Factory Pack Quantity |
2000 |
| Subcategory |
Microcontrollers - MCU |
Unit Weight |
0.005810 oz |
Infineon CY8C27243-24PVXIT's Pinouts
| Pin Number |
Type |
Name |
Functional Description |
| 1 |
I/O (I) |
P0[7] |
Analog column mux input for connecting to input signals of analog modules. |
| 2 |
I/O (I/O) |
P0[5] |
Analog column mux input and output, supporting bidirectional analog signal transmission.
Configurable as input or output. |
| 3 |
I/O (I/O) |
P0[3] |
Analog column mux input and output, same function as P0[5]. |
| 4 |
I/O (I) |
P0[1] |
Analog column mux input for connecting to external analog signal sources. |
| 5 |
Power |
SMP |
Switch Mode Pump pin. Connects to external components (e.g., inductor, capacitor) to boost 1.2V battery voltage to 3.3V/5V. |
| 6 |
I/O |
P1[7] |
I²C Serial Clock (I²C SCL), supporting I²C master/slave communication up to 400 kHz. |
| 7 |
I/O |
P1[5] |
I²C Serial Data (I²C SDA), working with P1[7] to complete I²C communication. |
| 8 |
I/O |
P1[3] |
General-purpose digital I/O pin, configurable as input, output, or other digital functions (e.g., UART/SPI signals). |
| 9 |
I/O |
P1[1] |
Crystal Input (XTALin): Connects to the input of an external crystal oscillator (e.g., 32.768 kHz crystal).
I²C SCL: Multiplexed as I²C clock signal.
ISSP-SCLK: Clock input for In-System Serial Programming (ISSP). |
| 10 |
Power |
Vss |
Ground (GND), the power reference ground. |
| 11 |
I/O |
P1[0] |
Crystal Output (XTALout): Output of an external crystal oscillator.
I²C SDA: Multiplexed as I²C data signal.
ISSP-SDATA: Data I/O for ISSP programming. |
| 12 |
I/O |
P1[2] |
General-purpose digital I/O pin, configurable as I/O for timers, counters, or other digital modules. |
| 13 |
I/O |
P1[4] |
Optional external clock input (EXTCLK) for connecting to an external clock source (Replace the internal oscillator). |
| 14 |
I/O |
P1[6] |
General-purpose digital I/O pin, supporting interrupts or digital signal transmission. |
| 15 |
Input |
XRES |
External Reset Input (Active High), active high with built-in pull-down resistor. Forces chip reset to default state. |
| 16 |
I/O (I) |
P0[0] |
Analog column mux input for connecting to analog signal sources. |
| 17 |
I/O (I/O) |
P0[2] |
Analog column mux input and output, supporting bidirectional analog signal transmission. |
| 18 |
I/O (I/O) |
P0[4] |
Analog column mux input and output, same function as P0[2]. |
| 19 |
I/O (I) |
P0[6] |
Analog column mux input for connecting to analog signals. |
| 20 |
Power |
VDD |
Power input (3.0–5.25 V) providing operating voltage for the chip. |
Infineon CY8C27243-24PVXIT's Category- PSoC® Programmable System-on-Chip™
The PSoC® Programmable System-on-Chip™ has revolutionized traditional embedded system design paradigms by integrating analog and digital functional blocks onto a single chip. Its core advantage lies in a flexible programmable architecture, allowing users to rapidly configure modules such as ADCs, DACs, timers, and communication interfaces through drag-and-drop development tools (e.g., PSoC Designer), significantly reducing development cycles. For example, in industrial scenarios requiring customized sensor signal chains, PSoC eliminates the need for external discrete components, directly implementing signal amplification, filtering, and digitization through internal analog modules, thus simplifying hardware design while enhancing noise immunity. In consumer electronics, its low-power characteristics are particularly prominent, with sleep-mode current as low as microamps, meeting the battery-life requirements of battery-powered devices.
As a typical model in the PSoC 1 series, the CY8C27243-24PVXIT achieves a compact layout in a 20-pin SSOP package, featuring 12 analog blocks (supporting 14-bit ADCs) and 8 digital blocks (including UART/SPI/I²C interfaces), with a maximum clock speed of 24 MHz. It meets real-time control needs in applications such as industrial automation and smart homes. Its industrial temperature range (-40°C to 85°C) and an internal oscillator with ±2.5% accuracy ensure stable operation in harsh environments. For instance, in a smart thermostat design, the chip can directly acquire analog signals from temperature sensors, amplify them via an internal PGA, convert them through an ADC, and communicate with a master controller via an I²C interface—all without external conditioning circuitry.
Looking ahead, PSoC technology will continue to evolve toward higher integration and lower power consumption. With its mature ecosystem (e.g., pre-defined user modules and online programming tools), the CY8C27243-24PVXIT will remain a key player in the mid-range embedded market, empowering developers to achieve differentiated innovation at minimal cost.
CY8C27243-24PVXIT's Manufacturer-Infineon
Infineon has achieved significant milestones in the PSoC® (Programmable System-on-Chip™) domain, revolutionizing embedded system design with its innovative configurable architecture. The company’s PSoC devices, such as the CY8C27x43 series, integrate analog and digital functional blocks onto a single chip, enabling users to create customized peripherals via drag-and-drop tools like PSoC Designer. This flexibility eliminates the need for discrete components, reducing BOM costs and development time. For instance, the CY8C27243-24PVXIT features 12 analog blocks (supporting up to 14-bit ADCs and 9-bit DACs) and 8 digital blocks (including UART, SPI, and I²C interfaces), all programmable to suit diverse applications from industrial control to smart home devices.
Infineon’s PSoC solutions excel in low-power performance, with sleep mode currents as low as 3 µA and operation down to 1.0 V via an on-chip Switch Mode Pump (SMP). Industrial-grade reliability is ensured through a temperature range of –40°C to +85°C and robust ESD protection (2000 V HBM), making them ideal for harsh environments. The company’s commitment to developer productivity is evident in its ecosystem, including free IDEs, pre-defined user modules, and evaluation kits like the CY3210-PSoCEval1, which accelerate prototyping and debugging.
By merging high integration, low power, and programmability, Infineon has positioned PSoC as a leading platform in embedded systems. Its products empower developers to innovate across industries, from automotive sensor nodes to medical instruments, while maintaining cost-effectiveness and design flexibility. As PSoC technology continues to evolve toward higher integration and smarter power management, Infineon remains a pioneer in enabling the next generation of intelligent, efficient embedded solutions.
CY8C27243-24PVXIT alternative parts: CY8C24223A-24PVXI, CY8C28243-24PVXI
| Hide Shared Attributes |
 |
|
|
| Part Number |
CY8C27243-24PVXIT +BOM |
CY8C24223A-24PVXI +BOM |
CY8C28243-24PVXI +BOM |
| Manufacturer: |
Cypress Semiconductor Corp |
Cypress Semiconductor Corp |
Cypress Semiconductor Corp |
| Description: |
MCU 8-bit CY8Cxxx M8C Harvard 1
6KB Flash 3.3V/5V 20-Pin SSOP T/R |
MCU 8-bit CY8Cxxx M8C 4KB Flash
2.5V/3.3V/5V 20-Pin SSOP |
MCU CY8Cxxx M8C 16KB
Flash 3.3V/5V 20-Pin SSOP |
| Factory Lead Time: |
13 Weeks |
13 Weeks |
26 Weeks |
| Contact Plating: |
Gold, Tin |
Gold, Tin |
Gold |
| Mounting Type: |
Surface Mount |
Surface Mount |
Surface Mount |
| Package / Case: |
20-SSOP (0.209, 5.30mm Width) |
20-SSOP (0.209, 5.30mm Width) |
20-SSOP (0.209, 5.30mm Width) |
| Surface Mount: |
YES |
YES |
YES |
| Number of Pins: |
20 |
20 |
20 |
| Data Converters: |
A/D 4x14b; D/A 4x9b |
A/D 8x14b; D/A 2x9b |
A/D 4x14b; D/A 4x9b |
| Number of I/Os: |
16 |
16 |
16 |
| Watchdog Timers: |
Yes |
Yes |
Yes |
| Operating Temperature: |
-40°C~85°C TA |
-40°C~85°C TA |
-40°C~85°C TA |
| Packaging: |
Tape & Reel (TR) |
Tube |
Tube |
| Series: |
PSOC®1 CY8C27xxx |
PSOC®1 CY8C24xxx |
PSOC®1 CY8C28xxx |
| Published: |
2005 |
2004 |
2003 |
| JESD-609 Code: |
e3 |
e3 |
e3 |
| Pbfree Code: |
yes |
yes |
yes |
| Part Status: |
Active |
Active |
Active |
| Moisture Sensitivity Level (MSL): |
3 (168 Hours) |
3 (168 Hours) |
3 (168 Hours) |
| Number of Terminations: |
20 |
20 |
20 |
| ECCN Code: |
EAR99 |
EAR99 |
EAR99 |
| Terminal Finish: |
Matte Tin (Sn) |
Matte Tin (Sn) |
Matte Tin (Sn) |
| Additional Feature: |
ALSO OPERATES AT 3V WITH 93KHZ |
- |
ALSO OPERATES AT 3V MINIMUM SUPPLY |
| Terminal Position: |
DUAL |
DUAL |
DUAL |
| Terminal Form: |
GULL WING |
GULL WING |
GULL WING |
| Peak Reflow Temperature (Cel): |
260 |
260 |
260 |
| Supply Voltage: |
5V |
5V |
5V |
| Terminal Pitch: |
0.65mm |
0.65mm |
0.65mm |
| Frequency: |
24MHz |
24MHz |
24MHz |
| Time@Peak Reflow Temperature-Max (s): |
30 |
30 |
30 |
| Base Part Number: |
CY8C27243 |
CY8C24223 |
CY8C28243 |
| Pin Count: |
20 |
20 |
20 |
| Operating Supply Voltage: |
5V |
- |
- |
| Interface: |
I2C, SPI, UART, USART |
I2C, SPI, UART, USART |
I2C, IrDA, SPI, UART, USART |
| Memory Size: |
16kB |
4kB |
16kB |
| Oscillator Type: |
Internal |
Internal |
Internal |
| RAM Size: |
256 x 8 |
256 x 8 |
1K x 8 |
| Voltage - Supply (Vcc/Vdd): |
3V~5.25V |
2.4V~5.25V |
3V~5.25V |
| Core Processor: |
M8C |
M8C |
M8C |
| Peripherals: |
POR, PWM, WDT |
POR, PWM, WDT |
LVD, POR, PWM, WDT |
| Program Memory Type: |
FLASH |
FLASH |
FLASH |
| Core Size: |
8-Bit |
8-Bit |
8-Bit |
| Program Memory Size: |
16KB 16K x 8 |
4KB 4K x 8 |
16KB 16K x 8 |
| Connectivity: |
I2C, SPI, UART/USART |
I2C, SPI, UART/USART |
I2C, IrDA, SPI, UART/USART |
| Bit Size: |
8 |
8 |
8 |
| Access Time: |
24 μs |
24 μs |
- |
| Data Bus Width: |
8b |
8b |
8b |
| CPU Family: |
M8C |
M8C |
M8C |
| Boundary Scan: |
NO |
NO |
NO |
| RAM (words): |
256 |
256 |
1000 |
| Number of PWM Channels: |
8 |
- |
- |
| Bus Compatibility: |
I2C; USB |
USB |
USB |
| Length: |
7.2mm |
7.4mm |
7mm |
| Height Seated (Max): |
2mm |
- |
- |
| REACH SVHC: |
No SVHC |
No SVHC |
- |
| Radiation Hardening: |
No |
No |
No |
| RoHS Status: |
ROHS3 Compliant |
ROHS3 Compliant |
ROHS3 Compliant |
| Lead Free: |
Lead Free |
Lead Free |
Lead Free |
| ROM(word): |
- |
4096 |
- |
| Supply Voltage-Min (Vsup): |
- |
4.75V |
4.75V |
| Number of Timers/Counters: |
- |
2 |
- |
| Height: |
- |
1.85mm |
1.65mm |
| Width: |
- |
5.6mm |
7.5mm |
| Usage Level: |
- |
- |
Industrial grade |
| HTS Code: |
- |
- |
8542.31.00.01 |
| Supply Voltage-Max (Vsup): |
- |
- |
5.25V |
| Power Supplies: |
- |
- |
3.3/5V |
CY8C27243-24PVXIT alternative parts: CY8C28243-24PVXI, CY8C28243-24PVXIT
| Hide Shared Attributes |
|
|
|
| Part Number |
CY8C27243-24PVXIT +BOM |
CY8C28243-24PVXI +BOM |
CY8C28243-24PVXIT +BOM |
| Manufacturer: |
Cypress Semiconductor Corp |
Cypress Semiconductor Corp |
Cypress Semiconductor Corp |
| Description: |
MCU 8-bit CY8Cxxx M8C Harvard
16KB Flash 3.3V/5V 20-Pin SSOP T/R |
MCU CY8Cxxx M8C 16KB Flash
3.3V/5V 20-Pin SSOP |
MCU CY8Cxxx M8C 16KB Flash
3.3V/5V 20-Pin SSOP T/R |
| Factory Lead Time: |
13 Weeks |
26 Weeks |
26 Weeks |
| Contact Plating: |
Gold, Tin |
Gold |
- |
| Mounting Type: |
Surface Mount |
Surface Mount |
Surface Mount |
| Package / Case: |
20-SSOP (0.209, 5.30mm Width) |
20-SSOP (0.209, 5.30mm Width) |
20-SSOP (0.209, 5.30mm Width) |
| Surface Mount: |
YES |
YES |
- |
| Number of Pins: |
20 |
20 |
20 |
| Data Converters: |
A/D 4x14b; D/A 4x9b |
A/D 4x14b; D/A 4x9b |
A/D 4x14b; D/A 4x9b |
| Number of I/Os: |
16 |
16 |
16 |
| Watchdog Timers: |
Yes |
Yes |
- |
| Operating Temperature: |
-40°C~85°C TA |
-40°C~85°C TA |
-40°C~85°C TA |
| Packaging: |
Tape & Reel (TR) |
Tube |
Tape & Reel (TR) |
| Series: |
PSOC®1 CY8C27xxx |
PSOC®1 CY8C28xxx |
PSOC®1 CY8C28xxx |
| Published: |
2005 |
2003 |
2003 |
| JESD-609 Code: |
e3 |
e3 |
e3 |
| Pbfree Code: |
yes |
yes |
yes |
| Part Status: |
Active |
Active |
Active |
| Moisture Sensitivity Level (MSL): |
3 (168 Hours) |
3 (168 Hours) |
3 (168 Hours) |
| Number of Terminations: |
20 |
20 |
20 |
| ECCN Code: |
EAR99 |
EAR99 |
EAR99 |
| Terminal Finish: |
Matte Tin (Sn) |
Matte Tin (Sn) |
Matte Tin (Sn) |
| Additional Feature: |
ALSO OPERATES AT 3V WITH 93KHZ |
ALSO OPERATES AT 3V MINIMUM SUPPLY |
ALSO OPERATES AT 3V MINIMUM SUPPLY |
| Terminal Position: |
DUAL |
DUAL |
DUAL |
| Terminal Form: |
GULL WING |
GULL WING |
GULL WING |
| Peak Reflow Temperature (Cel): |
260 |
260 |
260 |
| Supply Voltage: |
5V |
5V |
5V |
| Terminal Pitch: |
0.65mm |
0.65mm |
0.65mm |
| Frequency: |
24MHz |
24MHz |
24MHz |
| Time@Peak Reflow Temperature-Max (s): |
30 |
30 |
30 |
| Base Part Number: |
CY8C27243 |
CY8C28243 |
CY8C28243 |
| Pin Count: |
20 |
20 |
20 |
| Operating Supply Voltage: |
5V |
- |
- |
| Interface: |
I2C, SPI, UART, USART |
I2C, IrDA, SPI, UART, USART |
I2C, IrDA, SPI, UART, USART |
| Memory Size: |
16kB |
16kB |
16kB |
| Oscillator Type: |
Internal |
Internal |
Internal |
| RAM Size: |
256 x 8 |
1K x 8 |
1K x 8 |
| Voltage - Supply (Vcc/Vdd): |
3V~5.25V |
3V~5.25V |
3V~5.25V |
| Core Processor: |
M8C |
M8C |
M8C |
| Peripherals: |
POR, PWM, WDT |
LVD, POR, PWM, WDT |
LVD, POR, PWM, WDT |
| Program Memory Type: |
FLASH |
FLASH |
FLASH |
| Core Size: |
8-Bit |
8-Bit |
8-Bit |
| Program Memory Size: |
16KB 16K x 8 |
16KB 16K x 8 |
16KB 16K x 8 |
| Connectivity: |
I2C, SPI, UART/USART |
I2C, IrDA, SPI, UART/USART |
I2C, IrDA, SPI, UART/USART |
| Bit Size: |
8 |
8 |
8 |
| Access Time: |
24 μs |
- |
- |
| Data Bus Width: |
8b |
8b |
8b |
| CPU Family: |
M8C |
M8C |
M8C |
| Boundary Scan: |
NO |
NO |
NO |
| RAM (words): |
256 |
1000 |
1000 |
| Number of PWM Channels: |
8 |
- |
- |
| Bus Compatibility: |
I2C; USB |
USB |
USB |
| Length: |
7.2mm |
7mm |
7.2mm |
| Height Seated (Max): |
2mm |
- |
2mm |
| REACH SVHC: |
No SVHC |
- |
- |
| Radiation Hardening: |
No |
No |
No |
| RoHS Status: |
ROHS3 Compliant |
ROHS3 Compliant |
ROHS3 Compliant |
| Lead Free: |
Lead Free |
Lead Free |
Lead Free |
| Usage Level: |
- |
Industrial grade |
- |
| HTS Code: |
- |
8542.31.00.01 |
8542.31.00.01 |
| Supply Voltage-Max (Vsup): |
- |
5.25V |
5.25V |
| Power Supplies: |
- |
3.3/5V |
3.3/5V |
| Supply Voltage-Min (Vsup): |
- |
4.75V |
4.75V |
| Height: |
- |
1.65mm |
- |
| Width: |
- |
7.5mm |
- |
| Mount: |
- |
- |
Surface Mount |
CY8C27243-24PVXIT alternative parts: CY8C28243-24PVXIT, CY8C24223A-24PVXI
| Hide Shared Attributes |
|
|
|
| Part Number |
CY8C27243-24PVXIT +BOM |
CY8C28243-24PVXIT +BOM |
CY8C24223A-24PVXI +BOM |
| Manufacturer: |
Cypress Semiconductor Corp |
Cypress Semiconductor Corp |
Cypress Semiconductor Corp |
| Description: |
MCU 8-bit CY8Cxxx M8C Harvard
16KB Flash 3.3V/5V 20-Pin SSOP T/R |
MCU CY8Cxxx M8C 16KB Flash
3.3V/5V 20-Pin SSOP T/R |
MCU 8-bit CY8Cxxx M8C 4KB Flash
2.5V/3.3V/5V 20-Pin SSOP |
| Factory Lead Time: |
13 Weeks |
26 Weeks |
13 Weeks |
| Contact Plating: |
Gold, Tin |
- |
Gold, Tin |
| Mounting Type: |
Surface Mount |
Surface Mount |
Surface Mount |
| Package / Case: |
20-SSOP (0.209, 5.30mm Width) |
20-SSOP (0.209, 5.30mm Width) |
20-SSOP (0.209, 5.30mm Width) |
| Surface Mount: |
YES |
- |
YES |
| Number of Pins: |
20 |
20 |
20 |
| Data Converters: |
A/D 4x14b; D/A 4x9b |
A/D 4x14b; D/A 4x9b |
A/D 8x14b; D/A 2x9b |
| Number of I/Os: |
16 |
16 |
16 |
| Watchdog Timers: |
Yes |
- |
Yes |
| Operating Temperature: |
-40°C~85°C TA |
-40°C~85°C TA |
-40°C~85°C TA |
| Packaging: |
Tape & Reel (TR) |
Tape & Reel (TR) |
Tube |
| Series: |
PSOC®1 CY8C27xxx |
PSOC®1 CY8C28xxx |
PSOC®1 CY8C24xxx |
| Published: |
2005 |
2003 |
2004 |
| JESD-609 Code: |
e3 |
e3 |
e3 |
| Pbfree Code: |
yes |
yes |
yes |
| Part Status: |
Active |
Active |
Active |
| Moisture Sensitivity Level (MSL): |
3 (168 Hours) |
3 (168 Hours) |
3 (168 Hours) |
| Number of Terminations: |
20 |
20 |
20 |
| ECCN Code: |
EAR99 |
EAR99 |
EAR99 |
| Terminal Finish: |
Matte Tin (Sn) |
Matte Tin (Sn) |
Matte Tin (Sn) |
| Additional Feature: |
ALSO OPERATES AT 3V WITH 93KHZ |
ALSO OPERATES AT 3V MINIMUM SUPPLY |
- |
| Terminal Position: |
DUAL |
DUAL |
DUAL |
| Terminal Form: |
GULL WING |
GULL WING |
GULL WING |
| Peak Reflow Temperature (Cel): |
260 |
260 |
260 |
| Supply Voltage: |
5V |
5V |
5V |
| Terminal Pitch: |
0.65mm |
0.65mm |
0.65mm |
| Frequency: |
24MHz |
24MHz |
24MHz |
| Time@Peak Reflow Temperature-Max (s): |
30 |
30 |
30 |
| Base Part Number: |
CY8C27243 |
CY8C28243 |
CY8C24223 |
| Pin Count: |
20 |
20 |
20 |
| Operating Supply Voltage: |
5V |
- |
- |
| Interface: |
I2C, SPI, UART, USART |
I2C, IrDA, SPI, UART, USART |
I2C, SPI, UART, USART |
| Memory Size: |
16kB |
16kB |
4kB |
| Oscillator Type: |
Internal |
Internal |
Internal |
| RAM Size: |
256 x 8 |
1K x 8 |
256 x 8 |
| Voltage - Supply (Vcc/Vdd): |
3V~5.25V |
3V~5.25V |
2.4V~5.25V |
| Core Processor: |
M8C |
M8C |
M8C |
| Peripherals: |
POR, PWM, WDT |
LVD, POR, PWM, WDT |
POR, PWM, WDT |
| Program Memory Type: |
FLASH |
FLASH |
FLASH |
| Core Size: |
8-Bit |
8-Bit |
8-Bit |
| Program Memory Size: |
16KB 16K x 8 |
16KB 16K x 8 |
4KB 4K x 8 |
| Connectivity: |
I2C, SPI, UART/USART |
I2C, IrDA, SPI, UART/USART |
I2C, SPI, UART/USART |
| Bit Size: |
8 |
8 |
8 |
| Access Time: |
24 μs |
- |
24 μs |
| Data Bus Width: |
8b |
8b |
8b |
| CPU Family: |
M8C |
M8C |
M8C |
| Boundary Scan: |
NO |
NO |
NO |
| RAM (words): |
256 |
1000 |
256 |
| Number of PWM Channels: |
8 |
- |
- |
| Bus Compatibility: |
I2C; USB |
USB |
USB |
| Length: |
7.2mm |
7.2mm |
7.4mm |
| Height Seated (Max): |
2mm |
2mm |
- |
| REACH SVHC: |
No SVHC |
- |
No SVHC |
| Radiation Hardening: |
No |
No |
No |
| RoHS Status: |
ROHS3 Compliant |
ROHS3 Compliant |
ROHS3 Compliant |
| Lead Free: |
Lead Free |
Lead Free |
Lead Free |
| Mount: |
- |
Surface Mount |
- |
| HTS Code: |
- |
8542.31.00.01 |
- |
| Supply Voltage-Max (Vsup): |
- |
5.25V |
- |
| Power Supplies: |
- |
3.3/5V |
- |
| Supply Voltage-Min (Vsup): |
- |
4.75V |
4.75V |
| ROM(word): |
- |
- |
4096 |
| Number of Timers/Counters: |
- |
- |
2 |
| Height: |
- |
- |
1.85mm |
| Width: |
- |
- |
5.6mm |
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