PIC18F4539 pinout

Every pin of the PIC18F4539 in its 1 package, with all its functions. Select a pin to see what it does.

PIC18F453940-pinTOP VIEW

1

MCLR

Pin 1 · 40-pin

MCLRReset
VppReset

40-pin pin table

Pin	Pad	Functions
1	MCLR	MCLRVpp
2	RA0	RA0AN0
3	RA1	RA1AN1
4	RA2	RA2AN2Vref-
5	RA3	RA3AN3Vref+
6	RA4	RA4T0CKI
7	RA5	RA5AN4LVDINSS
8	RE0	RE0AN5RD
9	RE1	RE1AN6WR
10	RE2	RE2AN7CS
11	Vdd	Vdd
12	Vss	Vss
13	OSC1	CLKIOSC1
14	RA6	RA6CLKOOSC2
15	RC0	RC0T13CKI
16	PWM2	PWM2
17	PWM1	PWM1
18	RC3	RC3SCKSCL
19	RD0	RD0PSP0
20	RD1	RD1PSP1
21	RD2	RD2PSP2
22	RD3	RD3PSP3
23	RC4	RC4SDASDI
24	RC5	RC5SDO
25	RC6	RC6CKTX
26	RC7	RC7DTRX
27	RD4	RD4PSP4
28	RD5	RD5PSP5
29	RD6	RD6PSP6
30	RD7	RD7PSP7
31	Vss	Vss
32	Vdd	Vdd
33	RB0	RB0INT0
34	RB1	RB1INT1
35	RB2	RB2INT2
36	RB3	RB3
37	RB4	RB4
38	RB5	RB5PGM
39	RB6	RB6PGC
40	RB7	RB7PGD