PIC16F872-I/SP Microchip Technology Inc., PIC16F872-I/SP Datasheet - Page 6
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PIC16F872-I/SP
Manufacturer Part Number
PIC16F872-I/SP
Description
28 PIN, 7 KB FLASH, 128 RAM, 22 I/O
Manufacturer
Microchip Technology Inc.
Datasheet
1.PIC16F872-ISP.pdf
(168 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC16F872-I/SP
Manufacturer:
PIC
Quantity:
270
Company:
Part Number:
PIC16F872-I/SP
Manufacturer:
PIC
Quantity:
270
Company:
Part Number:
PIC16F872-I/SP
Manufacturer:
SILICON
Quantity:
1 000
Part Number:
PIC16F872-I/SP
Manufacturer:
MIC
Quantity:
20 000
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PIC16F872
FIGURE 1-1:
DS30221C-page 4
Note 1:
OSC1/CLKIN
OSC2/CLKOUT
Program
Data EEPROM
Bus
Higher order bits are from the STATUS register.
Timer0
Instruction reg
Generation
Instruction
Decode &
14
Program
Control
Memory
Timing
FLASH
PIC16F872 BLOCK DIAGRAM
8
13
Timer1
MCLR
CCP
Direct Addr
Start-up Timer
Programming
Program Counter
Low Voltage
Watchdog
8 Level Stack
Debugger
Brown-out
Power-up
Oscillator
Power-on
In-Circuit
Timer
Timer
Reset
Reset
(13-bit)
V
DD
, V
SS
7
RAM Addr (1)
Synchronous
Serial Port
8
Timer2
3
Data Bus
Addr MUX
Registers
W reg
ALU
RAM
File
STATUS reg
FSR reg
9
MUX
8
Indirect
Addr
8
10-bit A/D
PORTA
PORTB
PORTC
© 2006 Microchip Technology Inc.
RA0/AN0
RA1/AN1
RA2/AN2/V
RA3/AN3/V
RA4/T0CKI
RA5/AN4/SS
RB0/INT
RB1
RB2
RB3/PGM
RB4
RB5
RB6/PGC
RB7/PGD
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2
RC2/CCP1
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6
RC7
REF
REF
-
+
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