PIC16F677-I/SO

20-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology

• 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% - Software selectable frequency range of 8 MHz to 32 kHz - Software tunable - Two-Speed Start-up mode - Crystal fail detect for critical applications - Clock mode switching during operation for power savings
• Power-Saving Sleep mode
• Wide Operating Voltage Range (2.0V-5.5V)
• Industrial and Extended Temperature Range
• Power-on Reset (POR)
• Power-up Timer (PWRTE) 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 nom