PIC16F639 Microchip Technology Inc., PIC16F639 Datasheet - Page 5

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

8-Pin Diagrams (PDIP, SOIC, DFN, DFN-S)
TABLE 1:
© 2007 Microchip Technology Inc.
GP0
GP1
GP2
GP3
GP4
GP5
Note 1:
DFN, DFN-S
PDIP, SOIC
I/O
—
—
(1)
2:
Input only.
Only when pin is configured for external MCLR.
Pin
7
6
5
4
3
2
1
8
8-PIN SUMMARY
GP4/T1G/OSC2/CLKOUT
GP5/T1CKI/OSC1/CLKIN
Comparators
GP4/T1G/OSC2/CLKOUT
GP5/T1CKI/OSC1/CLKIN
C1OUT
C1IN+
C1IN-
—
—
—
—
—
GP3/MCLR/V
GP3/MCLR/V
(PDIP, SOIC, DFN, DFN-S)
V
DD
DD
T0CKI
T1CKI
Timer
V
T1G
DD
—
—
—
—
—
PP
PIC12F635/PIC16F636/639
1
2
3
4
1
2
3
4
Interrupts
INT/IOC
IOC
IOC
IOC
IOC
IOC
—
—
8
7
6
5
8
7
6
5
V
GP0/C1IN+/ICSPDAT/ULPWU
GP1/C1IN-/ICSPCLK
GP2/T0CKI/INT/C1OUT
SS
V
GP0/CIN+/ICSPDAT/ULPWU
GP1/CIN-/ICSPCLK
GP2/T0CKI/INT/COUT
SS
Pull-ups
Y
—
—
Y
Y
Y
Y
Y
(2)
ICSPDAT/ULPWU
OSC2/CLKOUT
OSC1/CLKIN
MCLR/V
ICSPCLK
DS41232D-page 3
Basic
V
V
—
DD
SS
PP