PIC18F4321

8-bit PIC · PIC18F · PIC18 core · device ID 0x2100

The PIC18F4321 is an 8-bit PIC18F microcontroller from Microchip with 8 KB of flash, 512 B of RAM, 256 B of EEPROM, running from 2.0 to 5.5 V, with 36 I/O pins and 3 interrupt vectors. It comes in 40-pin.

Flash8 KB
RAM512 B
EEPROM256 B
Clocksee datasheet
I/O pins36
Vectors3

Timers

Timers4
Capture/compare/PWM3
PWM pins6

Analog

ADC inputs13
Comparatorsyes

Communication

USART1
MSSP (SPI · I²C)1

Power & clock

Supply2.0 – 5.5 V
Max clocksee datasheet

Packages

40-pin40 pins

Explore the PIC18F4321

Pinout1 package, every pin and its functionsMemory mapFlash, RAM, EEPROM and the registers, at their addresses Registers109 registers with every bit InterruptsThe 3-vector table Peripherals19 blocks with their registers and pins Configuration bitsEvery configuration word with its settings