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PIC16F873

Microchip Technology
Part Number PIC16F873
Manufacturer Microchip Technology
Description 28/40-pin 8-Bit CMOS FLASH Microcontrollers
Published May 22, 2005
Detailed Description PIC16F87X 28/40-Pin 8-Bit CMOS FLASH Microcontrollers Devices Included in this Data Sheet: • PIC16F873 • PIC16F874 • ...
Datasheet PDF File PIC16F873 PDF File

PIC16F873
PIC16F873

Overview
PIC16F87X 28/40-Pin 8-Bit CMOS FLASH Microcontrollers Devices Included in this Data Sheet: • PIC16F873 • PIC16F874 • PIC16F876 • PIC16F877 Microcontroller Core Features: • High performance RISC CPU • Only 35 single word instructions to learn • All single cycle instructions except for program branches which are two cycle • Operating speed: DC - 20 MHz clock input DC - 200 ns instruction cycle • Up to 8K x 14 words of FLASH Program Memory, Up to 368 x 8 bytes of Data Memory (RAM) Up to 256 x 8 bytes of EEPROM Data Memory • Pinout compatible to the PIC16C73B/74B/76/77 • Interrupt capability (up to 14 sources) • Eight level deep hardware stack • Direct, indirect and relative addressing modes • Power-on Reset (POR) • Power-up Timer (PWRT) and Oscillator Start-up Timer (OST) • Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation • Programmable code protection • Power saving SLEEP mode • Selectable oscillator options • Low power, high speed CMOS FLASH/EEPROM technology • Fully static design • In-Circuit Serial Programming(ICSP)via two pins • Single 5V In-Circuit Serial Programming capability • In-Circuit Debugging via two pins • Processor read/write access to program memory • Wide operating voltage range: 2.
0V to 5.
5V • High Sink/Source Current: 25 mA • Commercial, Industrial and Extended temperature ranges • Low-power consumption: - < 0.
6 mA typical @ 3V, 4 MHz - 20 A typical @ 3V, 32 kHz - < 1 A typical standby current Pin Diagram PDIP MCLR/VPP RA0/AN0 RA1/AN1 RA2/AN2/VREFRA3/AN3/VREF+ RA4/T0CKI RA5/AN4/SS RE0/RD/AN5 RE1/WR/AN6 RE2/CS/AN7 VDD VSS OSC1/CLKIN OSC2/CLKOUT RC0/T1OSO/T1CKI RC1/T1OSI/CCP2 RC2/CCP1 RC3/SCK/SCL RD0/PSP0 RD1/PSP1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 PIC16F877/874 40 RB7/PGD 39 RB6/PGC 38 RB5 37 RB4 36 RB3/PGM 35 RB2 34 RB1 33 RB0/INT 32 VDD 31 VSS 30 RD7/PSP7 29 RD6/PSP6 28 RD5/PSP5 27 RD4/PSP4 26 RC7/RX/DT 25 RC6/TX/CK 24 RC5/SDO 23 RC4/SDI/SDA 22 RD3/PSP3 21 RD2/PSP2 Peripheral Features: • T...


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