PIC16F631-I/SS Microchip Technology, PIC16F631-I/SS Datasheet - Page 16

• Manufacturer Part Number: PIC16F631-I/SS
• Description: IC PIC MCU FLASH 1KX14 20SSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F631-I/SS

• Program Memory Type: FLASH
• Program Memory Size: 1.75KB (1K x 14)
• Package / Case: 20-SSOP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 18
• Eeprom Size: 128 x 8
• Ram Size: 64 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 64 B
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 17
• Number Of Timers: 2
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, DM163014, DM164120-4
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 658-1047-5 - BOARD EVALUATION ACCESSTOUCHXLT20SS1-1 - SOCKET TRANSITION 20DIP 20SSOPXLT20SS-1 - SOCKET TRANSITION 18DIP 20SSOPAC162061 - HEADER INTRFC MPLAB ICD2 20PINAC164307 - MODULE SKT FOR PM3 28SSOP
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F631/677/685/687/689/690
TABLE 1-1:
DS41262C-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
Preliminary
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
© 2006 Microchip Technology Inc.