Ideal for power-conscious applications such as battery-powered devices, the PIC18F2321-I/SS includes advanced low power oscillator controls and an 8 MHz internal RC oscillator. Its feature set makes it suitable for a variety of industries including instrumentation, data acquisition, power conditioning, environmental monitoring, telecommunications, and consumer electronics. Whether you're designing a new product or upgrading an existing one, the PIC18F2321 offers the performance and flexibility you need.
| Series | PIC18(L)Fxx21 | Product Status | Active |
| Programmabe | Verified | Core Processor | PIC |
| Core Size | 8-Bit | Speed | 40MHz |
| Connectivity | I²C, SPI, UART/USART | Peripherals | Brown-out Detect/Reset, HLVD, POR, PWM, WDT |
| Number of I/O | 25 | Program Memory Size | 8 kB |
| Program Memory Type | Flash | EEPROM Size | 256 x 8 |
| RAM Size | 512 x 8 | Voltage - Supply (Vcc/Vdd) | 4.2V ~ 5.5V |
| Data Converters | A/D 10x10b | Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | Mounting Type | Surface Mount |
| Package / Case | SSOP-28 | Supplier Device Package | 28-SSOP |
| Base Product Number | PIC18F2321 | Manufacturer | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | RoHS | Details |
| Mounting Style | SMD/SMT | Core | PIC18 |
| Data Bus Width | 8 bit | ADC Resolution | 10 bit |
| Maximum Clock Frequency | 40 MHz | Number of I/Os | 25 I/O |
| Data RAM Size | 512 B | Supply Voltage - Min | 4.2 V |
| Supply Voltage - Max | 5.5 V | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C | Brand | Microchip Technology |
| Height | 1.75 mm | Interface Type | EUSART, I2C, MSSP, SPI |
| Length | 10.2 mm | Moisture Sensitive | Yes |
| Number of ADC Channels | 10 Channel | Number of Timers/Counters | 4 Timer |
| Processor Series | PIC18 | Product | MCU |
| Product Type | 8-bit Microcontrollers - MCU | Factory Pack Quantity | 47 |
| Subcategory | Microcontrollers - MCU | Tradename | PIC |
| Width | 5.3 mm | Unit Weight | 0.025045 oz |
