PIC16F639 Microchip Technology Inc., PIC16F639 Datasheet - Page 6

• Manufacturer Part Number: PIC16F639
• Description: 8/14-pin Flash-based, 8-bit Cmos Microcontrollers With Nanowatt Technology
• Manufacturer: Microchip Technology Inc.

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