PIC16F628A-I/P

Key features

• 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
• 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
• 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