PIC16F872-E/SO Microchip Technology, PIC16F872-E/SO Datasheet - Page 36

• Manufacturer Part Number: PIC16F872-E/SO
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,SOP,28PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16F872-E/SO

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Size: 3.5KB (2K x 14)
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC16F872
TABLE 4-5:
TABLE 4-6:
DS30221C-page 34
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2
RC2/CCP1
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6
RC7
Legend: ST = Schmitt Trigger input
07h
87h
Legend: x = unknown, u = unchanged
Address
Name
PORTC
TRISC
Name
PORTC FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTC
PORTC Data Direction Register
Bit 7
RC7
Bit#
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
Bit 6
RC6
Buffer Type
ST
ST
ST
ST
ST
ST
ST
ST
Bit 5
RC5
Input/output port pin or Timer1 oscillator output/Timer1 clock input.
Input/output port pin or Timer1 oscillator input or Capture2 input/
Compare2 output/PWM2 output.
Input/output port pin or Capture1 input/Compare1 output/
PWM output.
modes.
RC4 can also be the SPI Data In (SPI mode) or Data I/O (I
Input/output port pin or Synchronous Serial Port data output
(SPI mode).
Input/output port pin.
Input/output port pin.
RC3 can also be the synchronous serial clock for both SPI and I
Bit 4
RC4
Bit 3
RC3
Bit 2
RC2
Bit 1
RC1
Function
Bit 0
RC0
© 2006 Microchip Technology Inc.
xxxx xxxx
1111 1111
Value on:
POR,
BOR
uuuu uuuu
1111 1111
2
Value on
RESETS
all other
C mode).
2
C