PIC16F631-I/P Microchip Technology Inc., PIC16F631-I/P Datasheet - Page 23
![no-image](/images/manufacturer_photos/0/4/440/microchip_technology_inc__sml.jpg)
PIC16F631-I/P
Manufacturer Part Number
PIC16F631-I/P
Description
MCU, 8-Bit, 1KW Flash, 64 RAM, 18 I/O, PDIP-20
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC16F631-IP.pdf
(294 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16F631-I/P
Manufacturer:
MICROCHIP
Quantity:
4 500
Part Number:
PIC16F631-I/P
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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TABLE 1-4:
© 2007 Microchip Technology Inc.
RB6/SCK/SCL
RB7/TX/CK
RC0/AN4/C2IN+
RC1/AN5/C12IN1-
RC2/AN6/C12IN2-
RC3/AN7/C12IN3-
RC4/C2OUT
RC5
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 – PIC16F687/PIC16F689 (CONTINUED)
Function
C12IN1-
C12IN2-
C12IN3-
C2OUT
C2IN+
SDO
SCK
SCL
RB7
RC0
AN4
RC1
AN5
RC2
AN6
RC3
AN7
RC4
RC5
RC6
AN8
RC7
AN9
RB6
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
—
—
—
= 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 General purpose I/O.
CMOS General purpose I/O.
CMOS Comparator C2 output.
CMOS General purpose I/O.
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 21
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