PIC18 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
18 Pin PDIP
PIC18F1220-I/P	PDIP18	4096	256	256	16	1x8,3x16	7x10-bit	ECCP					EUSART		8(INT)
PIC18F1230-I/P	PDIP18	2048	256	128	16	2x16-bit	4x10-bit		6x14-bit				EUSART		8(INT)
PIC18F1320-I/P	PDIP18	4096	256	256	16	1x8,3x16	7x10-bit	ECCP					EUSART		8(INT)
PIC18F1330-I/P	PDIP18	4096	256	128	16	2x16-bit	4x10-bit		6x14-bit				EUSART		8(INT)
28 Pin PDIP
PIC18F242-I/SP	PDIP28	8192	768	256	23	1x8,3x16	5x10-bit	2		Yes	Yes		AUSART		40
PIC18F252-I/SP	PDIP28	16384	1536	256	23	1x8,3x16	5x10-bit	2		Yes	Yes		AUSART		40
PIC18F258-I/SP	PDIP28	16384	1536	256	22	1x8,3x16	5x10-bit	1		Yes	Yes	2.0B	AUSART		40
PIC18F2220-I/SP	PDIP28	2048	512	256	25	2x8,2x16	10x10-bit	2		Yes	Yes		AUSART		8(INT)
PIC18F2320-I/SP	PDIP28	4096	512	256	25	2x8,2x16	10x10-bit	2		Yes	Yes		AUSART		8(INT)
PIC18F2420-I/SP	PDIP28	8192	768	256	25	1x8,3x16	10x10-bit	2		Yes	Yes		EUSART		8(INT)
PIC18F2450-I/SP	PDIP28	8192	768		23	1x8,2x16	10x10-bit	1		Yes	Yes		EUSART	V2.0	48
PIC18F2455-I/SP	PDIP28	12288	2048	256	24	1x8,3x16	10x10-bit	2		Yes	Yes		EUSART	V2.0	8(INT)
PIC18F2520-I/SP	PDIP28	16384	1536	256	25	1x8,3x16	10x10-bit	2		Yes	Yes		EUSART		8(INT)
PIC18F2525-I/SP	PDIP28	24576	3968	1024	25	1x8,3x16	10x10-bit	2		Yes	Yes		EUSART		8(INT)
PIC18F2539-I/SP	PDIP28	12288	1408	256	21	3x16-bit	5x10-bit	2	2x10-bit	Yes	Yes		AUSART		20
PIC18F2550-I/SP	PDIP28	16384	2048	256	24	1x8,3x16	10x10-bit	2		Yes	Yes		EUSART	V2.0	8(INT)
PIC18F2580-I/SP	PDIP28	16384	1536	256	25	1x8,3x16	8x10-bit	1		Yes	Yes	2.0B	EUSART		8(INT)
PIC18F2620-I/SP	PDIP28	32768	3968	1024	25	1x8,3x16	10x10-bit	2		Yes	Yes		EUSART		8(INT)
PIC18F2680-I/SP	PDIP28	32768	3328	1024	25	1x8,3x16	8x10-bit	1		Yes	Yes	2.0B	EUSART		8(INT)
40 Pin PDIP
PIC18F452-I/P	PDIP40	16384	1536	256	34	1x8,3x16	8x10-bit	2		Yes	Yes		AUSART		40
PIC18F458-I/P	PDIP40	16384	1536	256	33	1x8,3x16	8x10-bit	2		Yes	Yes	2.0B	AUSART		40
PIC18F4220-I/P	PDIP40	2048	512	256	36	2x8,3x16	13x10-bit	1	1x10-bit	Yes	Yes		AUSART		8(INT)
PIC18F4320-I/P	PDIP40	4096	512	256	36	2x8,3x16	13x10-bit	1	1x10-bit	Yes	Yes		AUSART		8(INT)
PIC18F4431-I/P	PDIP40	8192	768	256	36	1x8,3x16	9x10-bit	2		Yes	Yes		EUSART		8(INT)
PIC18F4520-I/P	PDIP40	16384	1536	256	36	1x8,3x16	13x10-bit	1	1x10-bit	Yes	Yes		AUSART		8(INT)
PIC18F4539-I/P	PDIP40	12288	1408	256	32	3x16-bit	8x10-bit	2	2x10-bit	Yes	Yes		AUSART		20
PIC18F4550-I/P	PDIP40	16384	2048	256	35	1x8,3x16	13x10-bit	1	1x10-bit	Yes	Yes		EUSART	V2.0	8(INT)
PIC18F4580-I/P	PDIP40	16384	1536	256	36	1x8,3x16	11x10-bit	1	1x10-bit	Yes	Yes	2.0B	EUSART		8(INT)
PIC18F4585-I/P	PDIP40	24576	3328	1024	36	1x8,3x16	11x10-bit	1	1x10-bit	Yes	Yes	2.0B	EUSART		8(INT)
PIC18F4620-I/P	PDIP40	32768	3968	1024	36	1x8,3x16	13x10-bit	1	1x10-bit	Yes	Yes		EUSART		8(INT)
PIC18F4680-I/P	PDIP40	32768	3328	1024	36	1x8,3x16	11x10-bit	1	1x10-bit	Yes	Yes	2.0B	EUSART		8(INT)
PIC18F4685-I/P	PDIP40	49152	3328	1024	36	1x8,3x16	11x10-bit	1	1x10-bit	Yes	Yes	2.0B	EUSART		8(INT)
80 Pin TQFP
PIC18F8720-I/PT	TQFP80	65536	3840	1024	68	2x8,3x16	16x10-bit	5	1x10-bit	Yes	Yes		2xAUSART		40
PIC18F8722-I/PT	TQFP80	65536	3936	1024	70	2x8,3x16	16x10-bit	2	3x10-bit	Yes	Yes		2xEUSART		40

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