Circuit Negma

C++, C, VB.NET, PCB, Electronics, Circuit Design

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

Posted by Circuit Negma on June 18, 2008


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
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One Response to “PIN Configuration: PIC16F877 (40pins) Vs. PIC18F4520 (40pins)”

  1. Pretty good! Although I don’t call at your blog much but I have to admit for you to always post amazing information and the theme is reasonably good. Keep us updated mate! I adore your blog post and can persist with appreciating your effort each and every time I visit.

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