PIC16F636-E/P

Key features

• Only 35 instructions to learn: All single-cycle instructions except branches Operating speed: DC – 20 MHz oscillator/clock input, DC – 200 ns instruction cycle
• Interrupt capability
• 8-level deep hardware stack
• Direct, Indirect and Relative Addressing modes
• Precision Internal Oscillator: Factory calibrated to ±1%, typical; Software selectable frequency range of 8 MHz to 125 kHz; Software tunable; Two-Speed Start-up mode; Crystal fail detect for critical applications; Clock mode switching during operation for power savings
• Clock mode switching for low-power operation
• Power-Saving Sleep mode
• Wide operating voltage range (2.0V - 5.5V)
• Industrial and Extended Temperature range
• Power-on Reset (POR)
• Wake-up Reset (WUR)
• Independent weak pull-up/pull-down resistors
• Programmable Low-Voltage Detect (PLVD)
• Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
• Brown-out Reset (BOR) with software control option
• Enhanced Low-Current Watchdog Timer (WDT) with on-chip oscillator (software selectable nominal 268 seconds with full prescaler) with software enable
• Multiplexed Master Clear with pull-up/input pin
• Programmable code protection (program and data independent)
• High-Endurance Flash/EEPROM cell: 100,000 write Flash endurance; 1,000,000 write EEPROM endurance; Flash/Data EEPROM Retention: >40 years
• Standby Current: 1 nA @ ≥0.0V, typical
• Operating Current: 8.5 μA @ 32 kHz, 2.0V