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PIC16F648AEML Datasheet(PDF) 3 Page - Microchip Technology |
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PIC16F648AEML Datasheet(HTML) 3 Page - Microchip Technology |
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3 / 180 page  © 2005 Microchip Technology Inc. DS40044D-page 1 PIC16F627A/628A/648A High-Performance RISC CPU: • Operating speeds from DC – 20 MHz • Interrupt capability • 8-level deep hardware stack • Direct, Indirect and Relative Addressing modes • 35 single-word instructions: - All instructions single cycle except branches Special Microcontroller Features: • Internal and external oscillator options: - Precision internal 4 MHz oscillator factory calibrated to ±1% - Low-power internal 48 kHz oscillator - External Oscillator support for crystals and resonators • Power-saving Sleep mode • Programmable weak pull-ups on PORTB • Multiplexed Master Clear/Input-pin • Watchdog Timer with independent oscillator for reliable operation • Low-voltage programming • In-Circuit Serial Programming™ (via two pins) • Programmable code protection • Brown-out Reset • Power-on Reset • Power-up Timer and Oscillator Start-up Timer • Wide operating voltage range (2.0-5.5V) • Industrial and extended temperature range • High-Endurance Flash/EEPROM cell: - 100,000 write Flash endurance - 1,000,000 write EEPROM endurance - 40 year data retention Low-Power Features: • Standby Current: - 100 nA @ 2.0V, typical • Operating Current: -12 μA @ 32 kHz, 2.0V, typical -120 μA @ 1 MHz, 2.0V, typical • Watchdog Timer Current: -1 μA @ 2.0V, typical • Timer1 Oscillator Current: -1.2 μA @ 32 kHz, 2.0V, typical • Dual-speed Internal Oscillator: - Run-time selectable between 4 MHz and 48 kHz -4 μs wake-up from Sleep, 3.0V, typical Peripheral Features: • 16 I/O pins with individual direction control • High current sink/source for direct LED drive • Analog comparator module with: - Two analog comparators - Programmable on-chip voltage reference (VREF) module - Selectable internal or external reference - Comparator outputs are externally accessible • Timer0: 8-bit timer/counter with 8-bit programmable prescaler • Timer1: 16-bit timer/counter with external crystal/ clock capability • Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler • Capture, Compare, PWM module: - 16-bit Capture/Compare -10-bit PWM • Addressable Universal Synchronous/Asynchronous Receiver/Transmitter USART/SCI Device Program Memory Data Memory I/O CCP (PWM) USART Comparators Timers 8/16-bit Flash (words) SRAM (bytes) EEPROM (bytes) PIC16F627A 1024 224 128 16 1 Y 2 2/1 PIC16F628A 2048 224 128 16 1 Y 2 2/1 PIC16F648A 4096 256 256 16 1 Y 2 2/1 18-pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology |
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