Microchip PIC16F870 free download

File name 16F870-16F871.pdf

PIC16F870/871 28/40-Pin 8-Bit CMOS FLASH Microcontrollers Devices Included in this Data Sheet: · PIC16F870 · PIC16F871 Pin Diagram PDIP MCLR/VPP/THV RA0/AN0 RA1/AN1 RA2/AN2/VREFRA3/AN3/VREF+ RA4/T0CKI RA5/AN4 RE0/RD/AN5 RE1/WR/AN6 RE2/CS/AN7 VDD VSS OSC1/CLKIN OSC2/CLKOUT RC0/T1OSO/T1CKI RC1/T1OSI RC2/CCP1 RC3 RD0/PSP0 RD1/PSP1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 RB7/PGD RB6/PGC RB5 RB4 RB3/PGM RB2 RB1 RB0/INT VDD VSS RD7/PSP7 RD6/PSP6 RD5/PSP5 RD4/PSP4 RC7/RX/DT RC6/TX/CK RC5 RC4 RD3/PSP3 RD2/PSP2 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 · 2K x 14 words of FLASH Program Memory 128 x 8 bytes of Data Memory (RAM) 64 x 8 bytes of EEPROM Data Memory · Pinout compatible to the PIC16CXXX 28 and 40pin devices · Interrupt capability (up to 11 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 ProgrammingTM (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 and Industrial temperature ranges · Low-power consumption: - < 1.6 mA typical @ 5V, 4 MHz - 20 µA typical @ 3V, 32 kHz - < 1 µA typical standby current Peripheral Features: · Timer0: 8-bit timer/counter with 8-bit prescaler · Timer1: 16-bit timer/counter with prescaler, can be incremented during sleep via external crystal/clock · Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler · One Capture, Compare, PWM module - 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 · 10-bit multi-channel Analog-to-Digital converter · Universal Synchronous Asynchronous Receiver Transmitter (USART/SCI) with 9-bit address detection · Parallel Slave Port (PSP) 8-bits wide, with external RD, WR and CS controls (40/44-pin only) · Brown-out detection circuitry for Brown-out Reset (BOR) © 1999 Microchip Technology Inc. Preliminary PIC16F871 DS30569A-page 1 PIC16F870/871 Pin Diagrams DIP, SOIC, SSOP MCLR/VPP/THV RA0/AN0 RA1/AN1 RA2/AN2/VREFRA3/AN3/VREF+ RA4/T0CKI RA5/AN4 VSS OSC1/CLKIN OSC2/CLKOUT RC0/T1OSO/T1CKI RC1/T1OSI RC2/CCP1 RC3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 RB7/PGD RB6/PGC RB5 RB4 RB3/PGM RB2 RB1 RB0/INT