PIC16F872-I/SP Microchip Technology Inc., PIC16F872-I/SP Datasheet - Page 3

• Manufacturer Part Number: PIC16F872-I/SP
• Description: 28 PIN, 7 KB FLASH, 128 RAM, 22 I/O
• Manufacturer: Microchip Technology Inc.

Specifications of PIC16F872-I/SP

• A/d Inputs: 5-Channel, 10-Bit
• Cpu Speed: 5 MIPS
• Eeprom Memory: 64 Bytes
• Input Output: 22
• Interface: I2C/SPI
• Memory Type: Flash
• Number Of Bits: 8
• Package Type: 28-pin SPDIP
• Programmable Memory: 3.5K Bytes
• Ram Size: 128 Bytes
• Speed: 20 MHz
• Timers: 2-8-bit, 1-16-bit
• Voltage, Range: 2-5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

High Performance RISC CPU:
• Only 35 single word instructions to learn
• All single cycle instructions except for program
• Operating speed: DC - 20 MHz clock input
• 2K x 14 words of FLASH Program Memory
• 128 bytes of Data Memory (RAM)
• 64 bytes of EEPROM Data Memory
• Pinout compatible to the PIC16C72A
• Interrupt capability (up to 10 sources)
• Eight level deep hardware stack
• Direct, Indirect and Relative Addressing modes
Peripheral Features:
• High Sink/Source Current: 25 mA
• Timer0: 8-bit timer/counter with 8-bit prescaler
• Timer1: 16-bit timer/counter with prescaler,
• Timer2: 8-bit timer/counter with 8-bit period
• One Capture, Compare, PWM module
• 10-bit, 5-channel Analog-to-Digital converter (A/D)
• Synchronous Serial Port (SSP) with SPI™ (Master
• Brown-out detection circuitry for
CMOS Technology:
• Low power, high speed CMOS FLASH/EEPROM
• Wide operating voltage range: 2.0V to 5.5V
• Fully static design
• Commercial, Industrial and Extended temperature
• Low power consumption:
© 2006 Microchip Technology Inc.
branches, which are two-cycle
can be incremented during SLEEP via external
crystal/clock
register, prescaler and postscaler
- Capture is 16-bit, max. resolution is 12.5 ns
- Compare is 16-bit, max. resolution is 200 ns
- PWM max. resolution is 10-bit
mode) and I
Brown-out Reset (BOR)
technology
ranges
- < 2 mA typical @ 5V, 4 MHz
- 20 A typical @ 3V, 32 kHz
- < 1 A typical standby current
2
28-Pin, 8-Bit CMOS FLASH Microcontroller
C™ (Master/Slave)
DC - 200 ns instruction cycle
with 10-bit A/D
Pin Diagram
Special Microcontroller Features:
• Power-on Reset (POR), Power-up Timer (PWRT)
• Watchdog Timer (WDT) with its own on-chip RC
• Programmable code protection
• Power saving SLEEP mode
• Selectable oscillator options
• In-Circuit Serial Programming™ (ICSP™) via two
• Single 5V In-Circuit Serial Programming capability
• In-Circuit Debugging via two pins
• Processor read/write access to program memory
RC0/T1OSO/T1CKI
DIP, SOIC, SSOP
and Oscillator Start-up Timer (OST)
oscillator for reliable operation
pins
RC1/T1OSI/CCP2
RA3/AN3/V
RA2/AN2/V
OSC2/CLKOUT
RC3/SCK/SCL
OSC1/CLKIN
RA5/AN4/SS
RA4/T0CKI
RC2/CCP1
MCLR/V
PIC16F872
RA0/AN0
RA1/AN1
REF
REF
V
PP
SS
+
-
10
12
13
14
11
1
2
3
4
5
6
7
8
9
28
27
26
25
24
23
22
21
20
19
18
17
16
15
DS30221C-page 1
RB7/PGD
RB6/PGC
RB5
RB4
RB3/PGM
RB2
RB1
RB0/INT
V
V
RC7/RX/DT
RC6/TX/CK
RC5/SDO
RC4/SDI/SDA
DD
SS