PIC18LF4221

8-bit PIC · PIC18LF · PIC18 core · device ID 0x2140

The PIC18LF4221 is an 8-bit PIC18LF microcontroller from Microchip with 4 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.

Flash4 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 PIC18LF4221

Pinout1 package, every pin and its functions Memory 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