PIC16F631-I/P Microchip Technology, PIC16F631-I/P Datasheet - Page 77

• 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

TABLE 4-2:
© 2008 Microchip Technology Inc.
IOCB
INTCON
PORTB
TRISB
WPUB
Legend: x = unknown, u = unchanged, — = unimplemented read as ‘0’. Shaded cells are not used by PORTB.
Name
TRISB7 TRISB6 TRISB5 TRISB4
WPUB7 WPUB6 WPUB5 WPUB4
IOCB7
Bit 7
RB7
GIE
SUMMARY OF REGISTERS ASSOCIATED WITH PORTB
IOCB6
PEIE
Bit 6
RB6
IOCB5
Bit 5
T0IE
RB5
PIC16F631/677/685/687/689/690
IOCB4
INTE
Bit 4
RB4
RABIE
Bit 3
—
—
—
—
Bit 2
T0IF
—
—
—
—
Bit 1
INTF
—
—
—
—
RABIF 0000 000x 0000 000x
Bit 0
—
—
—
—
0000 ---- 0000 ----
xxxx ---- uuuu ----
1111 ---- 1111 ----
1111 ---- 1111 ----
POR, BOR
Value on
DS41262E-page 75
Value on
all other
Resets