PIC16F639-I/SS Microchip Technology, PIC16F639-I/SS Datasheet - Page 23

• Manufacturer Part Number: PIC16F639-I/SS
• Description: IC MCU FLASH 2KX14 20SSOP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F639-I/SS

• Program Memory Type: FLASH
• Program Memory Size: 3.5KB (2K x 14)
• Package / Case: 20-SSOP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Peripherals: Brown-out Detect/Reset, LVD, POR, WDT
• Number Of I /o: 11
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC16F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 12
• 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
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT20SS1-1 - SOCKET TRANSITION 20DIP 20SSOPXLT20SS-1 - SOCKET TRANSITION 18DIP 20SSOPAC162066 - HEADER INTRFC MPLAB ICD2 20PINAC164307 - MODULE SKT FOR PM3 28SSOP
• Eeprom Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

REGISTER 3-4:
 2003 Microchip Technology Inc.
bit 7-6
bit 5-0
IOCA — INTERRUPT-ON-CHANGE PORTA REGISTER (ADDRESS: 96h)
bit 7
Unimplemented: Read as ‘0’
IOCA<5:0>: Interrupt-on-Change PORTA Control bit
1 = Interrupt-on-change enabled
0 = Interrupt-on-change disabled
Note: Global interrupt enable (GIE) must be enabled for individual interrupts to be
Legend:
R = Readable bit
- n = Value at POR
U-0
—
recognized.
U-0
—
IOCA5
R/W-0
W = Writable bit
’1’ = Bit is set
IOCA4
R/W-0
IOCA3
R/W-0
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
PIC16F630/676
IOCA2
R/W-0
x = Bit is unknown
IOCA1
R/W-0
DS40039C-page 21
IOCA0
R/W-0
bit 0