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16F872 Datasheet(PDF) 1 Page - Microchip Technology |
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16F872 Datasheet(HTML) 1 Page - Microchip Technology |
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1 / 160 page  © 1999 Microchip Technology Inc. Preliminary DS30221A-page 1 Devices Included in this Data Sheet: 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 PIC16C72A • Interrupt capability (up to 10 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 and Industrial temperature ranges • Low-power consumption: - < 2 mA typical @ 5V, 4 MHz -20 µA typical @ 3V, 32 kHz -< 1 µA typical standby current Pin Diagram 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 • Synchronous Serial Port (SSP) with SPI™ (Master Mode) and I2C™ (Master/Slave) • Brown-out detection circuitry for Brown-out Reset (BOR) •PIC16F872 10 11 2 3 4 5 6 1 8 7 9 12 13 14 15 16 17 18 19 20 23 24 25 26 27 28 22 21 MCLR/VPP/THV RA0/AN0 RA1/AN1 RA2/AN2/VREF- RA3/AN3/VREF+ RA4/T0CKI RA5/AN4/SS VSS OSC1/CLKIN OSC2/CLKOUT RC0/T1OSO/T1CKI RC1/T1OSI RC2/CCP1 RC3/SCK/SCL RB7/PGD RB6/PGC RB5 RB4 RB3/PGM RB2 RB1 RB0/INT VDD VSS RC7 RC6 RC5/SDO RC4/SDI/SDA DIP, SOIC, SSOP PIC16F872 28-Pin, 8-Bit CMOS FLASH Microcontroller |
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