PIC16F872-E/SP Microchip Technology, PIC16F872-E/SP Datasheet - Page 39

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

Specifications of PIC16F872-E/SP

• 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-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 5-1:
© 2006 Microchip Technology Inc.
01h,101h
0Bh,8Bh,
10Bh,18Bh
81h,181h
Legend: x = unknown, u = unchanged, - = unimplemented locations read as '0'.
Address
Shaded cells are not used by Timer0.
TMR0
INTCON
OPTION_REG RBPU INTEDG T0CS
Name
REGISTERS ASSOCIATED WITH TIMER0
Timer0 Module Register
Bit 7
GIE
PEIE
Bit 6
TMR0IE INTE RBIE TMR0IF INTF
Bit 5
T0SE
Bit 4
Bit 3
PSA
Bit 2
PS2
Bit 1
PS1
RBIF
Bit 0
PS0
PIC16F872
xxxx xxxx uuuu uuuu
0000 000x 0000 000u
1111 1111 1111 1111
Value on:
POR,
BOR
DS30221C-page 37
Value on
all other
resets