Datasheet

PIC12F635/PIC16F636/639
DS41232D-page 4 © 2007 Microchip Technology Inc.
14-Pin Diagram (PDIP, SOIC, TSSOP)
TABLE 2: 14-PIN SUMMARY (PDIP, SOIC, TSSOP)
I/O Pin Comparators Timer Interrupts Pull-ups Basic
RA0 13 C1IN+ — IOC Y ICSPDAT/ULPWU
RA1 12 C1IN- — IOC Y VREF/ICSPCLK
RA2 11 C1OUT T0CKI INT/IOC Y —
RA3
(1)
4— — IOC Y
(2)
MCLR/VPP
RA4 3 — T1G IOC Y OSC2/CLKOUT
RA5 2 — T1CKI IOC Y OSC1/CLKIN
RC0 10 C2IN+ — — — —
RC1 9 C2IN- — — — —
RC2 8 — — — — —
RC37———— —
RC4 6 C2OUT — — — —
RC55———— —
— 1 — — — — VDD
—14———— VSS
Note 1: Input only.
2: Only when pin is configured for external MCLR
.
PIC16F636
1
2
3
4
5
6
7
14
13
12
9
11
10
8
VDD
VSS
RA5/T1CKI/OSC1/CLKIN
RA4/T1G
/OSC2/CLKOUT
RA3/MCLR
/VPP
RA0/C1IN+/ICSPDAT/ULPWU
RA1/C1IN-/V
REF/ICSPCLK
RA2/T0CKI/INT/C1OUT
RC5
RC4/C2OUT
RC3
RC0/C2IN+
RC1/C2IN-
RC2