PIC16F631-I/P Microchip Technology Inc., PIC16F631-I/P Datasheet - Page 16

• Manufacturer Part Number: PIC16F631-I/P
• Description: MCU, 8-Bit, 1KW Flash, 64 RAM, 18 I/O, PDIP-20
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F631-I/P

• Comparators: 2
• Cpu Speed: 5 MIPS
• Eeprom Memory: 128 Bytes
• Input Output: 18
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 20-pin PDIP
• Programmable Memory: 1.75K Bytes
• Ram Size: 64 Bytes
• Speed: 20 MHz
• Timers: 1-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PIC16F631/677/685/687/689/690
TABLE 1-1:
DS41262D-page 14
RA0/C1IN+/ICSPDAT/ULPWU
RA1/C12IN0-/ICSPCLK
RA2/T0CKI/INT/C1OUT
RA3/MCLR/V
RA4/T1G/OSC2/CLKOUT
RA5/T1CKI/OSC1/CLKIN
RB4
RB5
RB6
RB7
RC0/C2IN+
RC1/C12IN1-
RC2/C12IN2-
RC3/C12IN3-
RC4/C2OUT
RC5
Legend:
AN
TTL = TTL compatible input
HV
Name
PP
= Analog input or output
= High Voltage
PINOUT DESCRIPTION – PIC16F631
Function
ICSPDAT
ICSPCLK
CLKOUT
ULPWU
C12IN0-
C12IN1-
C12IN2-
C12IN3-
C1OUT
C2OUT
C1IN+
T0CKI
MCLR
T1CKI
CLKIN
C2IN+
OSC2
OSC1
RA0
RA1
RA2
RA3
RA4
T1G
RA5
RB4
RB5
RB6
RB7
RC0
RC1
RC2
RC3
RC4
RC5
V
INT
PP
Input
XTAL
Type
CMOS = CMOS compatible input or output
ST
XTAL = Crystal
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
AN
AN
AN
HV
AN
AN
AN
AN
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
—
—
—
—
= Schmitt Trigger input with CMOS levels
Output
CMOS General purpose I/O. Individually controlled interrupt-on-change.
CMOS ICSP™ Data I/O.
CMOS General purpose I/O. Individually controlled interrupt-on-change.
CMOS General purpose I/O. Individually controlled interrupt-on-change.
CMOS Comparator C1 output.
CMOS General purpose I/O. Individually controlled interrupt-on-change.
CMOS F
CMOS General purpose I/O. Individually controlled interrupt-on-change.
CMOS General purpose I/O. Individually controlled interrupt-on-change.
CMOS General purpose I/O. Individually controlled interrupt-on-change.
CMOS General purpose I/O. Individually controlled interrupt-on-change.
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 C2 output.
CMOS General purpose I/O.
XTAL
Type
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Individually enabled pull-up.
Comparator C1 non-inverting input.
Ultra Low-Power Wake-up input.
Individually enabled pull-up.
Comparator C1 or C2 inverting input.
ICSP™ clock.
Individually enabled pull-up.
Timer0 clock input.
External interrupt pin.
General purpose input. Individually controlled interrupt-on-
change.
Master Clear with internal pull-up.
Programming voltage.
Individually enabled pull-up.
Timer1 gate input.
Crystal/Resonator.
Individually enabled pull-up.
Timer1 clock input.
Crystal/Resonator.
External clock input/RC oscillator connection.
Individually enabled pull-up.
Individually enabled pull-up.
Individually enabled pull-up.
Individually enabled pull-up.
Comparator C2 non-inverting input.
Comparator C1 or C2 inverting input.
Comparator C1 or C2 inverting input.
Comparator C1 or C2 inverting input.
OSC
/4 output.
Description
© 2007 Microchip Technology Inc.