PIC16F631-I/P Microchip Technology, PIC16F631-I/P Datasheet - Page 14

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

Specifications of PIC16F631-I/P

• Program Memory Type: FLASH
• Program Memory Size: 1.75KB (1K x 14)
• Package / Case: 20-DIP (0.300", 7.62mm)
• 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: Through Hole
• 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
• Data Rom Size: 128 B
• Height: 3.3 mm
• Length: 26.16 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Width: 6.35 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 658-1047-5 - BOARD EVALUATION ACCESSTOUCHAC162061 - HEADER INTRFC MPLAB ICD2 20PINAC164039 - MODULE SKT PROMATE II 20DIP/SOICACICE0203 - MPLABICE 20P 300 MIL ADAPTER
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIC16F631/677/685/687/689/690
FIGURE 1-4:
DS41262C-page 12
V
OSC1/CLKI
REF
OSC2/CLKO
AN0 AN1 AN2 AN3 AN4 AN5 AN6
AN8 AN9 AN10 AN11
Note 1:
Oscillator
Program
Ultra Low-Power
Internal
Analog-To-Digital Converter
Block
Bus
Wake-up
ULPWU
Instruction Reg
2K
Configuration
Decode and
Generation
Instruction
Program
14
(1)
Memory
PIC16F687 only.
Control
Flash
Timing
/4K x 14
PIC16F687
8
13
Timer0
T0CKI
MCLR
/
PIC16F689 BLOCK DIAGRAM
Start-up Timer
8-Level Stack (13-bit)
AN7
Brown-out
Watchdog
Power-up
Power-on
Direct Addr
Oscillator
Program Counter
Timer
Reset
Timer
Reset
V
DD
C1IN- C1IN+ C1OUT
INT
V
SS
T1G
Timer1
Preliminary
Analog Comparators
7
T1CKI
and Reference
8
3
2
C2IN- C2IN+ C2OUT
W Reg
128
ALU
Addr MUX
TX/CK
Registers
Data Bus
(1)
STATUS Reg
RAM
/256 bytes
EUSART
File
FSR Reg
MUX
8
9
RAM Addr
RX/DT
Indirect
Addr
8
8
PORTA
PORTB
PORTC
256 Bytes
EEPROM
© 2006 Microchip Technology Inc.
EEADR
EEDAT
Data
SDO
RA0
RA1
RA2
RA3
RA4
RA5
RB4
RB5
RB6
RB7
RC0
RC1
RC2
RC3
RC4
RC5
RC6
RC7
Synchronous
SDA SCL
Serial Port
SDI/ SCK/
SS