PIC16LF872-I/SP Microchip Technology, PIC16LF872-I/SP Datasheet - Page 6

• Manufacturer Part Number: PIC16LF872-I/SP
• Description: IC MCU FLASH 2KX14 EE A/D 28DIP
• Manufacturer: Microchip Technology
• Series: PIC® 16Fr

Specifications of PIC16LF872-I/SP

• Core Size: 8-Bit
• Program Memory Size: 3.5KB (2K x 14)
• Oscillator Type: External
• Core Processor: PIC
• Speed: 20MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 22
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Data Converters: A/D 5x10b
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• Controller Family/series: PIC16LF
• No. Of I/o's: 22
• Eeprom Memory Size: 64Byte
• Ram Memory Size: 128Byte
• Cpu Speed: 20MHz
• No.: RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC16F872
FIGURE 1-1:
DS30221B-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
Debugger
8 Level Stack
Brown-out
Oscillator
In-Circuit
Power-up
Power-on
Timer
Reset
Reset
Timer
(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
MUX
9
8
Indirect
Addr
8
10-bit A/D
PORTA
PORTB
PORTC
2002 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
-
+