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