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PIC16F8X 18-pin Flash/EEPROM 8-Bit Microcontrollers Devices Included in this Data Sheet: · · · · · PIC16F83 PIC16F84 PIC16CR83 PIC16CR84 Extended voltage range devices available (PIC16LF8X, PIC16LCR8X) Pin Diagrams PDIP, SOIC RA2 RA3 RA4/T0CKI MCLR VSS RB0/INT RB1 RB2 RB3 ·1 18 17 16 15 14 13 12 11 10 RA1 RA0 OSC1/CLKIN OSC2/CLKOUT VDD RB7 RB6 RB5 RB4 2 3 4 5 6 7 8 9 PIC16F8X PIC16CR8X High Performance RISC CPU Features: · Only 35 single word instructions to learn · All instructions single cycle except for program branches which are two-cycle · Operating speed: DC - 10 MHz clock input DC - 400 ns instruction cycle Device PIC16F83 PIC16F84 Program Memory (words) 512 Flash 1 K Flash Data Data RAM EEPROM (bytes) (bytes) 36 68 36 68 64 64 64 64 Max. Freq (MHz) 10 10 10 10 Special Microcontroller Features: · In-Circuit Serial Programming (ICSPTM) - via two pins (ROM devices support only Data EEPROM programming) · Power-on Reset (POR) · Power-up Timer (PWRT) · Oscillator Start-up Timer (OST) · Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation · Code-protection · Power saving SLEEP mode · Selectable oscillator options PIC16CR83 512 ROM PIC16CR84 1 K ROM 14-bit wide instructions 8-bit wide data path 15 special function hardware registers Eight-level deep hardware stack Direct, indirect and relative addressing modes Four interrupt sources: - External RB0/INT pin - TMR0 timer overflow - PORTB<7:4> interrupt on change - Data EEPROM write complete · 1000 erase/write cycles Flash program memory · 10,000,000 erase/write cycles EEPROM data memory · EEPROM Data Retention > 40 years · · · · · · CMOS Flash/EEPROM Technology: · Low-power, high-speed technology · Fully static design · Wide operating voltage range: - Commercial: 2.0V to 6.0V - Industrial: 2.0V to 6.0V · Low power consumption: - < 2 mA typical @ 5V, 4 MHz - 15 µA typical @ 2V, 32 kHz - < 1 µA typical standby current @ 2V Peripheral Features: · 13 I/O pins with individual direction control · High current sink/source for direct LED drive - 25 mA sink max. per pin - 20 mA source max. per pin · TMR0: 8-bit timer/counter with 8-bit programmable prescaler © 1998 Microchip Technology Inc. DS30430C-page 1 PIC16F8X Table of Contents 1.0 General Description ... 3 2.0 PIC16F8X Device Varieties ... 5 3.0 Architectural Overview... 7 4.0 Memory Organization ...