PIC16F631-I/P Microchip Technology Inc., PIC16F631-I/P Datasheet - Page 25

• 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

TABLE 1-5:
© 2007 Microchip Technology Inc.
RB6/SCK/SCL
RB7/TX/CK
RC0/AN4/C2IN+
RC1/AN5/C12IN1-
RC2/AN6/C12IN2-/P1D
RC3/AN7/C12IN3-/P1C
RC4/C2OUT/P1B
RC5/CCP1/P1A
RC6/AN8/SS
RC7/AN9/SDO
V
V
Legend:
SS
DD
AN
TTL = TTL compatible input
HV
Name
= Analog input or output
= High Voltage
PINOUT DESCRIPTION – PIC16F690 (CONTINUED)
Function
C12IN1-
C12IN2-
C12IN3-
C2OUT
C2IN+
CCP1
SDO
SCK
SCL
RB7
RC0
AN4
RC1
AN5
RC2
AN6
P1D
RC3
AN7
P1C
RC4
RC5
RC6
AN8
RC7
AN9
RB6
P1B
P1A
V
PIC16F631/677/685/687/689/690
V
CK
SS
TX
DD
SS
CMOS = CMOS compatible input or output
ST
XTAL = Crystal
Power
Power
Input
Type
TTL
TTL
AN
AN
AN
AN
AN
AN
AN
AN
AN
AN
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-
CMOS SPI clock.
CMOS General purpose I/O. Individually controlled interrupt-on-
CMOS EUSART asynchronous output.
CMOS EUSART synchronous clock.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS PWM output.
CMOS General purpose I/O.
CMOS PWM output.
CMOS General purpose I/O.
CMOS Comparator C2 output.
CMOS PWM output.
CMOS General purpose I/O.
CMOS Capture/Compare input.
CMOS PWM output.
CMOS General purpose I/O.
CMOS General purpose I/O.
CMOS SPI data output.
Type
OD
—
—
—
—
—
—
—
—
—
—
—
—
—
change. Individually enabled pull-up.
I
change. Individually enabled pull-up.
A/D Channel 4 input.
Comparator C2 positive input.
A/D Channel 5 input.
Comparator C1 or C2 negative input.
A/D Channel 6 input.
Comparator C1 or C2 negative input.
A/D Channel 7 input.
Comparator C1 or C2 negative input.
A/D Channel 8 input.
Slave Select input.
A/D Channel 9 input.
Ground reference.
Positive supply.
2
C™ clock.
Description
OD = Open Drain
DS41262D-page 23