Key facts
- Brand
- MICROCHIP
- Model
- PIC16F685/687/689/690
- Category
- microcontrollers
- Industry
- Electronics
- Documents
- 3
- Languages
- ZH · EN
- Last added
- 2026-10-15
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Microchip PIC16F685/687/689/690 8-bit Flash MCU Datasheet
This document is a datasheet for the PIC16F685/687/689/690 series, which are 20-pin 8-bit CMOS Flash microcontrollers utilizing nanowatt technology. The text provides a comprehensive overview of the device architecture, including the RISC CPU, memory organization, and various peripheral modules such as timers, comparators, and analog-to-digital converters. This manual is written in Chinese.
Read onlineMicrochip PIC16F685/687/689/690 specifications
| Operating Voltage | 2.0V-5.5V |
|---|---|
| Flash Memory Endurance | 100,000 writes |
| EEPROM Endurance | 1,000,000 writes |
| Data Retention | > 40 years |
| A/D Converter Resolution | 10-bit |
| I/O Pins | 17 pins |
Source: Microchip PIC16F685/687/689/690 8-bit Flash MCU Datasheet
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Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the instruction set size?
The device requires learning only 35 instructions.
From: Microchip PIC16F685/687/689/690 8-bit Flash MCU Datasheet
What is the typical standby current at 2.0V?
The typical standby current is 1nA at 2.0V.
From: Microchip PIC16F685/687/689/690 8-bit Flash MCU Datasheet
What is the standby current of the PIC16F685/687/689/690?
The standby current is 1 nA at 2.0 V typical.
How many write cycles can the flash memory endure?
The flash memory can endure 100,000 write cycles.
What is the operating voltage range of the PIC16F685/687/689/690?
The devices operate from 2.0 V to 5.5 V, covering both industrial and extended temperature ranges.
How much flash memory does the PIC16F685 provide?
The PIC16F685 includes 4 KB (4096 bytes) of flash program memory.