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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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PIC16F84A 데이터시트(PDF) 1 Page - Microchip Technology |
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PIC16F84A 데이터시트(HTML) 1 Page - Microchip Technology |
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1 / 90 page  2001-2013 Microchip Technology Inc. DS35007C-page 1 PIC16F84A 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 - 20 MHz clock input DC - 200 ns instruction cycle • 1024 words of program memory • 68 bytes of Data RAM • 64 bytes of Data EEPROM • 14-bit wide instruction words • 8-bit wide data bytes • 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 Peripheral Features: • 13 I/O pins with individual direction control • High current sink/source for direct LED drive - 25 mA sink max. per pin - 25 mA source max. per pin • TMR0: 8-bit timer/counter with 8-bit programmable prescaler Special Microcontroller Features: • 10,000 erase/write cycles Enhanced FLASH Program memory typical • 10,000,000 typical erase/write cycles EEPROM Data memory typical • EEPROM Data Retention > 40 years • In-Circuit Serial Programming™ (ICSP™) - via two pins • 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 Pin Diagrams CMOS Enhanced FLASH/EEPROM Technology: • Low power, high speed technology • Fully static design • Wide operating voltage range: - Commercial: 2.0V to 5.5V - Industrial: 2.0V to 5.5V • Low power consumption: - < 2 mA typical @ 5V, 4 MHz -15 A typical @ 2V, 32 kHz - < 0.5 A typical standby current @ 2V RA1 RA0 OSC1/CLKIN OSC2/CLKOUT VDD RB7 RB6 RB5 RB4 RA2 RA3 RA4/T0CKI MCLR VSS RB0/INT RB1 RB2 RB3 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 PDIP, SOIC RA1 RA0 OSC1/CLKIN OSC2/CLKOUT VDD RB7 RB6 RB5 RB4 RA2 RA3 RA4/T0CKI MCLR VSS RB0/INT RB1 RB2 RB3 1 2 3 4 5 6 7 8 9 20 19 18 17 16 15 14 13 12 SSOP 10 11 VSS VDD 18-pin Enhanced FLASH/EEPROM 8-Bit Microcontroller |
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