PIC16F677

PIC16F631/677/685/687/689/690 20-Pin Flash-Based, 8-Bit CMOS Microcontrollers 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% - 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 (W...