PIC12F635-E/MD MICROCHIP [Microchip Technology], PIC12F635-E/MD Datasheet - Page 15

• Manufacturer Part Number: PIC12F635-E/MD
• Description: 8/14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

TABLE 1-2:
© 2007 Microchip Technology Inc.
RA0/C1IN+/ICSPDAT/ULPWU
RA1/C1IN-/V
RA2/T0CKI/INT/C1OUT
RA3/MCLR/V
RA4/T1G/OSC2/CLKOUT
RA5/T1CKI/OSC1/CLKIN
RC0/C2IN+
RC1/C2IN-
RC2
RC3
RC4/C2OUT
RC5
V
V
Legend:
DD
SS
AN = Analog input or output
HV = High Voltage
TTL = TTL compatible input
REF
Name
PP
/ICSPCLK
PIC16F636 PINOUT DESCRIPTIONS
ICSPCLK
Function
ICSPDAT
CLKOUT
ULPWU
C1OUT
C2OUT
CLKIN
C1IN+
T0CKI
MCLR
T1CKI
C2IN+
OSC2
OSC1
C1IN-
C2IN-
V
RA0
RA1
RA2
RA3
RA4
T1G
RA5
RC0
RC1
RC2
RC3
RC4
RC5
V
V
V
INT
REF
PP
DD
SS
Input
XTAL
Type
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
AN
AN
AN
AN
HV
AN
AN
ST
ST
ST
ST
ST
ST
ST
ST
—
—
—
—
D
D
CMOS = CMOS compatible input or output
ST
XTAL
PIC12F635/PIC16F636/639
Output
CMOS Serial programming data I/O.
CMOS General purpose I/O. Individually controlled
CMOS General purpose I/O. Individually controlled
CMOS Comparator 1 output.
CMOS General purpose I/O. Individually controlled interrupt-on-change.
CMOS T
CMOS General purpose I/O. Individually controlled interrupt-on-change.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS Comparator 2 output.
CMOS General purpose I/O.
XTAL
Type
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
= Schmitt Trigger input with CMOS levels
= Crystal
General purpose I/O. Individually controlled
interrupt-on-change. Individually enabled pull-up/pull-down.
Selectable Ultra Low-Power Wake-up pin.
Comparator 1 input – positive.
Ultra Low-Power Wake-up input.
interrupt-on-change. Individually enabled pull-up/pull-down.
Comparator 1 input – negative.
External voltage reference
Serial programming clock.
interrupt-on-change. Individually enabled pull-up/pull-down.
External clock for Timer0.
External interrupt.
General purpose input. Individually controlled interrupt-on-change.
Master Clear Reset. Pull-up enabled when configured as MCLR.
Programming voltage.
Individually enabled pull-up/pull-down.
Timer1 gate.
XTAL connection.
Individually enabled pull-up/pull-down.
Timer1 clock.
XTAL connection.
T
Comparator 1 input – positive.
Comparator 1 input – negative.
Power supply for microcontroller.
Ground reference for microcontroller.
OSC
OSC
/4 reference clock.
reference clock.
Description
D = Direct
DS41232D-page 13