PIC16F639-I/SS Microchip Technology, PIC16F639-I/SS Datasheet - Page 27

• 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

TABLE 3-1:
 2003 Microchip Technology Inc.
Address
05h
0Bh/8Bh
19h
81h
85h
91h
95h
96h
Legend: x = unknown, u = unchanged, - = unimplemented locations read as '0'. Shaded cells are not used by PORTA.
Note 1: PIC16F676 only.
PORTA
INTCON
CMCON
OPTION_REG
TRISA
ANSEL
WPUA
IOCA
Name
(1)
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
Bit 7
RAPU
ANS7
GIE
—
—
—
—
—
INTEDG
Bit 6
COUT
ANS6
PEIE
—
—
—
—
TRISA5
WPUA5
IOCA5
Bit 5
ANS5
T0CS
T0IE
RA5
—
TRISA4
WPUA4
IOCA4
Bit 4
ANS4
T0SE
INTE
CINV
RA4
TRISA3
IOCA3
Bit 3
ANS3
RAIE
PSA
RA3
CIS
—
TRISA2
WPUA2
IOCA2
Bit 2
ANS2
T0IF
CM2
RA2
PS2
TRISA1
WPUA1
IOCA1
Bit 1
ANS1
INTF
CM1
RA1
PS1
PIC16F630/676
TRISA0
WPUA0
IOCA0
Bit 0
ANS0
RAIF
CM0
RA0
PS0
Value on:
--xx xxxx
0000 0000
-0-0 0000
1111 1111
--11 1111
1111 1111
--11 -111
--00 0000
POR,
BOD
DS40039C-page 25
--uu uuuu
0000 000u
-0-0 0000
1111 1111
--11 1111
1111 1111
--11 -111
--00 0000
Value on
RESETS
other
all