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| PIC18F25K20T-ISO Datasheet, PDF (5/456 Pages) Microchip Technology – 28/40/44-Pin Flash Microcontrollers with nanoWatt XLP Technology | |||
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Pin Diagrams
28-pin PDIP, SOIC, SSOP
MCLR/VPP/RE3
1
RA0/AN0/C12IN0-
2
RA1/AN1/C12IN1-
3
RA2/AN2/VREF-/CVREF/C2IN+
4
RA3/AN3/VREF+/C1IN+
5
RA4/T0CKI/C1OUT
6
RA5/AN4/SS/HLVDIN/C2OUT
7
VSS
8
OSC1/CLKIN/RA7
9
OSC2/CLKOUT/RA6
10
RC0/T1OSO/T13CKI
11
RC1/T1OSI/CCP2(1)
12
RC2/CCP1/P1A
13
RC3/SCK/SCL
14
40-pin PDIP
MCLR/VPP/RE3
1
RA0/AN0/C12IN0-
2
RA1/AN1/C12IN1-
3
RA2/AN2/VREF-/CVREF/C2IN+
4
RA3/AN3/VREF+/C1IN+
5
RA4/T0CKI/C1OUT
6
RA5/AN4/SS/HLVDIN/C2OUT
7
RE0/RD/AN5
8
RE1/WR/AN6
9
RE2/CS/AN7
10
VDD
11
VSS
12
OSC1/CLKIN/RA7
13
OSC2/CLKOUT/RA6
14
RC0/T1OSO/T13CKI
15
RC1/T1OSI/CCP2(1)
16
RC2/CCP1/P1A
17
RC3/SCK/SCL
18
RD0/PSP0
19
RD1/PSP1
20
28-pin QFN/UQFN(2)
PIC18F2XK20/4XK20
28
RB7/KBI3/PGD
27
RB6//KBI2/PGC
26
RB5/KBI1/PGM
25
RB4/KBI0/AN11/P1D
24
RB3/AN9/C12IN2-/CCP2(1)
23
RB2/INT2/AN8/P1B
22
RB1/INT1/AN10/C12IN3-/P1C
21
RB0/INT0/FLT0/AN12
20
VDD
19
VSS
18
RC7/RX/DT
17
RC6/TX/CK
16
RC5/SDO
15
RC4/SDI/SDA
40
RB7/KBI3/PGD
39
RB6/KBI2/PGC
38
RB5/KBI1/PGM
37
RB4/KBI0/AN11
36
RB3/AN9/C12IN2-/CCP2(1)
35
RB2/INT2/AN8
34
RB1/INT1/AN10/C12IN3-
33
RB0/INT0/FLT0/AN12
32
VDD
31
VSS
30
RD7/PSP7/P1D
29
RD6/PSP6/P1C
28
RD5/PSP5/P1B
27
RD4/PSP4
26
RC7/RX/DT
25
RC6/TX/CK
24
RC5/SDO
23
RC4/SDI/SDA
22
RD3/PSP3
21
RD2/PSP2
RA2/AN2/VREF-/CVREF/C2IN+
RA3/AN3/VREF+/C1IN+
RA4/T0CKI/C1OUT
RA5/AN4/SS/HLVDIN/C2OUT
VSS
OSC1/CLKIN/RA7
OSC2/CLKOUT/RA6
28 27 26 25 24 23 22
1
21
2 PIC18F23K20 20
3 PIC18F24K20 19
4
5
PIC18F25K20
18
17
6 PIC18F26K20 16
7
15
8 9 10 11 12 13 14
RB3/AN9/C12IN2-/CCP2(1)
RB2/INT2/AN8/P1B
RB1/INT1/AN10/C12IN3-/P1C
RB0/INT0/FLT0/AN12
VDD
VSS
RC7/RX/DT
Note 1: RB3 is the alternate pin for CCP2 multiplexing.
2: UQFN package availability applies only to PIC18F23K20.
ï£ 2010 Microchip Technology Inc.
DS41303G-page 5
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