PIC16F684-I/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% - Software selectable frequency range of 8 MHz to 32 kHz - Two-speed Start-up mode Crystal fail detect for critical applications - Clock mode switching during operation 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)
• Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
• Brown-out Detect (BOD) 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/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
• Standby Current: - 1 nA @ 2.0V, typical
• Operating Current: - 8.5 μA @ 32 kHz, 2.0V, typical - 100 μA @ 1 MHz, 2.0V, typical
• 11 I/O pins and 1 input-only pin - High current source/sink for direct LED drive - Interrupt-on-pin change - Individually programmable weak pull-ups - Low power wake-up
• Analog comparator module with: - Two analog comparators - Programmable on-chip voltage reference (CVREF) module (% of VDD) - Comparator inputs and outputs externally accessible
• A/D Converter - 10-bit resolution and 8 channels
• Timer0: 8-bit timer/counter with 8-bit programmable prescaler
• Enhanced Timer1 - 16-bit timer/counter with prescaler - External Gate Input mode - Option to use OSC1 and OSC2 in LP mode as Timer1 oscillator, if INTOSC mode selected
• Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler
• Enhanced Capture, Compare, PWM module - 16-bit Capture, max resolution 12.5 ns - Compare, max resolution 200 ns - 10-bit PWM with 1, 2 or 4 output channels, programmable “dead time”, max frequency 20 kHz
• In-Circuit Serial Programming (ICSP) via two pins