PIC16F684 Datasheet PDF - Microchip

●High-Performance RISC CPU:

●• 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

●Special Microcontroller Features:

●• 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

●• Software Selectable 31 kHz Internal Oscillator

●• Power-Saving Sleep mode

●• Wide operating voltage range (2.0V-5.5V)

●• Industrial and Extended Temperature range

●• Power-on Reset (POR)

●• 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

●• High Endurance Flash/EEPROM cell:

●\- 100,000 write Flash endurance

●\- 1,000,000 write EEPROM endurance

●\- Flash/Data EEPROM retention: > 40 years

●Low-Power Features:

●• Standby Current:

●\- 50 nA @ 2.0V, typical

●• Operating Current:

●\- 11 μA @ 32 kHz, 2.0V, typical

●\- 220 μA @ 4 MHz, 2.0V, typical

●• Watchdog Timer Current:

●\- 1 μA @ 2.0V, typical