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PIC18XXX Microcontroller Series - Comparison Table

Technical Data

PIC18xxx Microcontrollers Specifications

Microcontroller Package Program Memory SRAM EEPROM I/O Pins Timers A/D CCP PWM SPI I²C CAN USART USB Oscillator Datasheet
18 Pin PDIP
PIC18F1220-I/P PDIP18 4096 256 256 16 1x8-bit,3x16-bit 7x10-bit ECCP         EUSART   8(INT) Datasheet
PIC18F1230-I/P PDIP18 2048 256 128 16 2x16-bit 4x10-bit   6x14-bit       EUSART   8(INT) Datasheet
PIC18F1320-I/P PDIP18 4096 256 256 16 1x8-bit,3x16-bit 7x10-bit ECCP         EUSART   8(INT) Datasheet
PIC18F1330-I/P PDIP18 4096 256 128 16 2x16-bit 4x10-bit   6x14-bit       EUSART   8(INT) Datasheet
28 Pin PDIP
PIC18F242-I/SP PDIP28 8192 768 256 23 1x8-bit,3x16-bit 5x10-bit 2   Yes Yes   AUSART   40 Datasheet
PIC18F252-I/SP PDIP28 16384 1536 256 23 1x8-bit,3x16-bit 5x10-bit 2   Yes Yes   AUSART   40 Datasheet
PIC18F258-I/SP PDIP28 16384 1536 256 22 1x8-bit,3x16-bit 5x10-bit 1   Yes Yes 2.0B AUSART   40 Datasheet
PIC18F2220-I/SP PDIP28 2048 512 256 25 2x8-bit,2x16-bit 10x10-bit 2   Yes Yes   AUSART   8(INT) Datasheet
PIC18F2320-I/SP PDIP28 4096 512 256 25 2x8-bit,2x16-bit 10x10-bit 2   Yes Yes   AUSART   8(INT) Datasheet
PIC18F2420-I/SP PDIP28 8192 768 256 25 1x8-bit,3x16-bit 10x10-bit 2   Yes Yes   EUSART   8(INT) Datasheet
PIC18F2450-I/SP PDIP28 8192 768   23 1x8-bit,2x16-bit 10x10-bit 1   Yes Yes   EUSART V2.0 48 Datasheet
PIC18F2455-I/SP PDIP28 12288 2048 256 24 1x8-bit,3x16-bit 10x10-bit 2   Yes Yes   EUSART V2.0 8(INT) Datasheet
PIC18F2520-I/SP PDIP28 16384 1536 256 25 1x8-bit,3x16-bit 10x10-bit 2   Yes Yes   EUSART   8(INT) Datasheet
PIC18F2525-I/SP PDIP28 24576 3968 1024 25 1x8-bit,3x16-bit 10x10-bit 2   Yes Yes   EUSART   8(INT) Datasheet
PIC18F2539-I/SP PDIP28 12288 1408 256 21 3x16-bit 5x10-bit 2 2x10-bit Yes Yes   AUSART   20 Datasheet
PIC18F2550-I/SP PDIP28 16384 2048 256 24 1x8-bit,3x16-bit 10x10-bit 2   Yes Yes   EUSART V2.0 8(INT) Datasheet
PIC18F2580-I/SP PDIP28 16384 1536 256 25 1x8-bit,3x16-bit 8x10-bit 1   Yes Yes 2.0B EUSART   8(INT) Datasheet
PIC18F2620-I/SP PDIP28 32768 3968 1024 25 1x8-bit,3x16-bit 10x10-bit 2   Yes Yes   EUSART   8(INT) Datasheet
PIC18F2680-I/SP PDIP28 32768 3328 1024 25 1x8-bit,3x16-bit 8x10-bit 1   Yes Yes 2.0B EUSART   8(INT) Datasheet
40 Pin PDIP
PIC18F452-I/P PDIP40 16384 1536 256 34 1x8-bit,3x16-bit 8x10-bit 2   Yes Yes   AUSART   40 Datasheet
PIC18F458-I/P PDIP40 16384 1536 256 33 1x8-bit,3x16-bit 8x10-bit 2   Yes Yes 2.0B AUSART   40 Datasheet
PIC18F4220-I/P PDIP40 2048 512 256 36 2x8-bit,3x16-bit 13x10-bit 1 1x10-bit Yes Yes   AUSART   8(INT) Datasheet
PIC18F4320-I/P PDIP40 4096 512 256 36 2x8-bit,3x16-bit 13x10-bit 1 1x10-bit Yes Yes   AUSART   8(INT) Datasheet
PIC18F4431-I/P PDIP40 8192 768 256 36 1x8-bit,3x16-bit 9x10-bit 2   Yes Yes   EUSART   8(INT) Datasheet
PIC18F4520-I/P PDIP40 16384 1536 256 36 1x8-bit,3x16-bit 13x10-bit 1 1x10-bit Yes Yes   AUSART   8(INT) Datasheet
PIC18F4539-I/P PDIP40 12288 1408 256 32 3x16-bit 8x10-bit 2 2x10-bit Yes Yes   AUSART   20 Datasheet
PIC18F4550-I/P PDIP40 16384 2048 256 35 1x8-bit,3x16-bit 13x10-bit 1 1x10-bit Yes Yes   EUSART V2.0 8(INT) Datasheet
PIC18F4580-I/P PDIP40 16384 1536 256 36 1x8-bit,3x16-bit 11x10-bit 1 1x10-bit Yes Yes 2.0B EUSART   8(INT) Datasheet
PIC18F4585-I/P PDIP40 24576 3328 1024 36 1x8-bit,3x16-bit 11x10-bit 1 1x10-bit Yes Yes 2.0B EUSART   8(INT) Datasheet
PIC18F4620-I/P PDIP40 32768 3968 1024 36 1x8-bit,3x16-bit 13x10-bit 1 1x10-bit Yes Yes   EUSART   8(INT) Datasheet
PIC18F4680-I/P PDIP40 32768 3328 1024 36 1x8-bit,3x16-bit 11x10-bit 1 1x10-bit Yes Yes 2.0B EUSART   8(INT) Datasheet
PIC18F4685-I/P PDIP40 49152 3328 1024 36 1x8-bit,3x16-bit 11x10-bit 1 1x10-bit Yes Yes 2.0B EUSART   8(INT) Datasheet
80 Pin TQFP
PIC18F8720-I/PT TQFP80 65536 3840 1024 68 2x8-bit,3x16-bit 16x10-bit 5 1x10-bit Yes Yes   2xAUSART   40 Datasheet
PIC18F8722-I/PT TQFP80 65536 3936 1024 70 2x8-bit,3x16-bit 16x10-bit 2 3x10-bit Yes Yes   2xEUSART   40 Datasheet

* The information appearing here is for comparison purposes only and to use the devices within their specifications, please consult the full data sheet.