This document describes the features and characteristics of Microchip's PIC16F684 14-pin 8-bit CMOS flash microcontroller.
This document provides a complete description of the PIC16F684 microcontroller, including its 14‑pin PDIP, SOIC, TSSOP and 16‑pin QFN packages, architecture, instruction set and core CPU features. It outlines the device’s high‑precision internal oscillator, low‑power modes, watchdog timer, brown‑out reset and code‑protection options.
The datasheet is organized into sections covering memory organization, oscillator module, I/O ports, timers, comparator, ADC, EEPROM, enhanced capture/compare/PWM, CPU special functions, electrical characteristics, package information and appendices for revision history and migration guidance. It also lists development support resources and customer service contacts. This manual is written in Chinese.
| Operating Voltage Range | 2.0 V to 5.5 V |
|---|---|
| Number of I/O Pins | 12 |
| ADC Resolution | 10‑bit, 8 channels |
| Maximum Clock Frequency | 20 MHz |
| Standby Current (2.0 V) | 50 nA |
The PIC16F684 operates from 2.0 V up to 5.5 V.
The device provides 12 programmable I/O pins.