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DEVICE OVERVIEW

This document contains device specific information for the PIC16F785/HV785. It is available in 20-pin PDIP, SOIC, SSOP and QFN packages. Figure 1-1 shows a block diagram of the PIC16F785/HV785 device. Table 1-1 shows the pinout description.

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 Seep 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 (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 (Continue ...)