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PIC18F2331_07 Datasheet, PDF (5/400 Pages) Microchip Technology – 28/40/44-Pin Enhanced Flash Microcontrollers with nanoWatt Technology, High Performance PWM and A/D
Pin Diagrams (Continued)
40-Pin PDIP
PIC18F2331/2431/4331/4431
MCLR/VPP/RE3
1
RA0/AN0
2
RA1/AN1
3
RA2/AN2/VREF-/CAP1/INDX
4
RA3/AN3/VREF+/CAP2/QEA
5
RA4/AN4/CAP3/QEB
6
RA5/AN5/LVDIN
7
RE0/AN6
8
RE1/AN7
9
RE2/AN8
10
AVDD
11
AVSS
12
OSC1/CLKI/RA7
13
OSC2/CLKO/RA6
14
RC0/T1OSO/T1CKI
15
RC1/T1OSI/CCP2/FLTA
16
RC2/CCP1/FLTB
17
RC3/T0CKI(1)/T5CKI(1)/INT0
18
RD0/T0CKI/T5CKI
19
RD1/SDO
20
40
RB7/KBI3/PGD
39
RB6/KBI2/PGC
38
RB5/KBI1/PWM4/PGM(2)
37
RB4/KBI0/PWM5
36
RB3/PWM3
35
RB2/PWM2
34
RB1/PWM1
33
RB0/PWM0
32
VDD
31
VSS
30
RD7/PWM7
29
RD6/PWM6
28
RD5/PWM4(4)
27
RD4/FLTA(3)
26
RC7/RX/DT/SDO
25
RC6/TX/CK/SS
24
RC5/INT2/SCK(1)/SCL(1)
23
RC4/INT1/SDI(1)/SDA(1)
22
RD3/SCK/SCL
21
RD2/SDI/SDA
Note 1: RC3 is the alternate pin for T0CKI/T5CKI; RC4 is the alternate pin for SDI/SDA; RC5 is the alternate pin
for SCK/SCL.
2: Low-Voltage Programming must be enabled.
3: RD4 is the alternate pin for FLTA.
4: RD5 is the alternate pin for PWM4.
© 2007 Microchip Technology Inc.
Preliminary
DS39616C-page 3