PIC16F628
PIC16f628 Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology
- 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
- Timer 0 : 8-bit timer/counter with 8-bit programmable prescaler
- Timer 1 : 16-bit timer/counter with external crystal/clock capability
- Timer 2 : 8-bit timer/counter with 8-bit period register, prescaler and postscaler
- Capture, Compare, PWM module:16-bit Capture/Compare
- Addressable Universal Synchronous, Asynchronous Receiver,Transmitter USART, SCI
High-Performance RISC CPU:
- Operating speeds from DC – 20 MHz
- 8-level deep hardware stack
- Direct, Indirect and Relative Addressing modes
- 35 single-word instructions: -All instructions single cycle except branches
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 Oscillatorv :- Run-time selectable between 4 MHz and 48 kHz- 4 μs wake-up from Sleep, 3.0V, typical
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
