Pin Configuration :: PIC 40-pin Families

Created By: Hussein Nosair

Pin Configurations of the Microchip 40-pin families

1 Instruction Cycle = 4 pulses

1 Instruction Cycle = 4 clocks

PIN Configuration: PIC16F877 (40pins) Vs. PIC18F4520 (40pins)

Created By: Hussein Nosair

	PIC16F877	PIC18F4520
PIN NUM.	PIN NAME	PIN NAME
1	MCLR/VPP	MCLR/VPP/RE3
2	RA0/AN0	RA0/AN0
3	RA1/AN1	RA1/AN1
4	RA2/AN2/VREF-/CVREF	RA2/AN2/VREF-/CVREF
5	RA3/AN3/VREF+	RA3/AN3/VREF+
6	RA4/T0CKI/C1OUT	RA4/T0CKI/C1OUT
7	RA5/AN4/SS/C2OUT	RA5/AN4/SS/HLVDIN/C2OUT
8	RE0/RD/AN5	RE0/RD/AN5
9	RE1/WR/AN6	RE1/WR/AN6
10	RE2/CS/AN7	RE2/CS/AN7
11	VDD	VDD
12	VSS	VSS
13	OSC1/CLKI	OSC1/CLKI/RA7
14	OSC2/CLKO	OSC2/CLKO/RA6
15	RC0/T1OSO/T1CKI	RC0/T1OSO/T13CKI
16	RC1/T1OSI/CCP2	RC1/T1OSI/CCP2
17	RC2/CCP1	RC2/CCP1/P1A
18	RC3/SCK/SCL	RC3/SCK/SCL
19	RD0/PSP0	RD0/PSP0
20	RD1/PSP1	RD1/PSP1
21	RD2/PSP2	RD2/PSP2
22	RD3/PSP3	RD3/PSP3
23	RC4/SDI/SDA	RC4/SDI/SDA
24	RC5/SDO	RC5/SDO
25	RC6/TX/CK	RC6/TX/CK
26	RC7/RX/DT	RC7/RX/DT
27	RD4/PSP4	RD4/PSP4
28	RD5/PSP5	RD5/PSP5/P1B
29	RD6/PSP6	RD6/PSP6/P1C
30	RD7/PSP7	RD7/PSP7/P1D
31	VSS	VSS
32	VDD	VDD
33	RB0/INT	RB0/INT0/FLT0/AN12
34	RB1	RB1/INT1/AN10
35	RB2	RB2/INT2/AN8
36	RB3/PGM	RB3/AN9/CCP2
37	RB4	RB4/KBI0/AN11
38	RB5	RB5/KBI1/PGM
39	RB6/PGC	RB6/KBI2/PGC
40	RB7/PGD	RB7/KBI3/PGD