PIC16F631-I/SS Microchip Technology, PIC16F631-I/SS Datasheet - Page 22

• 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 1-4:
DS41262C-page 20
RA0/AN0/C1IN+/ICSPDAT/
ULPWU
RA1/AN1/C12IN0-/V
RA2/AN2/T0CKI/INT/C1OUT
RA3/MCLR/V
RA4/AN3/T1G/OSC2/CLKOUT
RA5/T1CKI/OSC1/CLKIN
RB4/AN10/SDI/SDA
RB5/AN11/RX/DT
Legend:
AN
TTL = TTL compatible input
HV
PP
Name
= Analog input or output
= High Voltage
PINOUT DESCRIPTION – PIC16F687/PIC16F689
REF
/ICSPCLK
ICSPDAT
ICSPCLK
Function
CLKOUT
C12IN0-
ULPWU
C1OUT
CLKIN
C1IN+
T0CKI
MCLR
T1CKI
OSC2
OSC1
AN10
AN11
V
SDA
RA0
AN0
RA1
AN1
RA2
AN2
RA3
RA4
AN3
T1G
RA5
RB4
RB5
V
INT
SDI
RX
DT
REF
PP
ST
XTAL = Crystal
CMOS = CMOS compatible input or output
Input
XTAL
Type
TTL
TTL
TTL
TTL
TTL
TTL
TTL
TTL
AN
AN
AN
AN
AN
AN
ST
ST
AN
ST
ST
ST
HV
AN
ST
ST
ST
AN
ST
ST
AN
ST
ST
—
—
—
= Schmitt Trigger input with CMOS levels
Preliminary
Output
CMOS ICSP™ Data I/O.
CMOS Comparator C1 output.
CMOS General purpose I/O. Individually controlled interrupt-on-
CMOS F
CMOS EUSART synchronous data.
CMOS General purpose I/O. Individually controlled interrupt-on-
CMOS General purpose I/O. Individually controlled interrupt-on-
CMOS General purpose I/O. Individually controlled interrupt-on-
CMOS General purpose I/O. Individually controlled interrupt-on-
CMOS General purpose I/O. Individually controlled interrupt-on-
CMOS General purpose I/O. Individually controlled interrupt-on-
XTAL
Type
OD
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
change. Individually enabled pull-up.
A/D Channel 0 input.
Comparator C1 positive input.
Ultra Low-Power Wake-up input.
change. Individually enabled pull-up.
A/D Channel 1 input.
Comparator C1 or C2 negative input.
External Voltage Reference for A/D.
ICSP™ clock.
change. Individually enabled pull-up.
A/D Channel 2 input.
Timer0 clock input.
External Interrupt.
General purpose input. Individually controlled
interrupt-on-change.
Master Clear with internal pull-up.
Programming voltage.
change. Individually enabled pull-up.
A/D Channel 3 input.
Timer1 gate input.
Crystal/Resonator.
change. Individually enabled pull-up.
Timer1 clock input.
Crystal/Resonator.
External clock input/RC oscillator connection.
change. Individually enabled pull-up.
A/D Channel 10 input.
SPI data input.
I
change. Individually enabled pull-up.
A/D Channel 11 input.
EUSART asynchronous input.
2
OSC
C™ data input/output.
/4 output.
Description
© 2006 Microchip Technology Inc.
OD = Open Drain