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Infineon CY8C27243-24PVXIT: PSoC® Programmable System-on-Chip™

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Update time : 2025-06-25 17:28:16
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 Datasheet


 

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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