This document is the datasheet of PIC16F630/676 series 14-pin flash 8-bit CMOS microcontrollers from Microchip Technology Inc. It provides application information and other similar content for the products in this series, for the convenience of users. It emphasizes that it is the responsibility of the users to ensure that the applications comply with technical specifications, and Microchip does not make any express or implied statements or warranties regarding the use of this information, nor does it assume any liability for the consequences arising from the use of this information.
The document provides detailed specifications, pin descriptions, and functional descriptions for the PIC16F630 and PIC16F676 microcontrollers. It covers memory organization, peripheral modules such as timers, comparators, and the 10‑bit A/D converter (PIC16F676 only), as well as electrical and package information.
Key features include a 20 MHz internal oscillator, low‑power operation modes, flash memory endurance of 100 k cycles, EEPROM endurance of 1 M cycles, and a wide operating voltage range of 2.0 V to 5.5 V. The handbook also lists programming options, code protection features, and contact information for Microchip support. This manual is written in Chinese.
| Flash write endurance | 100,000 cycles |
|---|---|
| EEPROM endurance | 1,000,000 cycles |
| Data retention | >40 years |
| Operating voltage | 2.0 V to 5.5 V |
| Maximum oscillator frequency | 20 MHz |
| Standby current | 1 nA @ 2.0 V |
The flash memory can endure up to 100,000 write cycles.
The EEPROM can sustain up to 1,000,000 write cycles.
The device operates from 2.0 V to 5.5 V.
The microcontroller supports a maximum oscillator frequency of 20 MHz.