Microchip PIC16F630/676 Microcontroller User Reference Manual

This document provides the user reference manual for the Microchip PIC16F630/676 high-performance RISC microcontroller, covering architecture, peripherals…


Microchip PIC16F630/676 Microcontroller User Reference Manual - cover page
Brand
MICROCHIP
Category
microcontrollers
Document type
User Manual
Language
Chinese
Pages
123
File format
PDF
File size
2.9 MB
Published
22 October, 2026
Updated
22 October, 2026
MD5 checksum
EE1BE3BDBC0BC9AB04EE6D8C45A7D87A

About this manual

This document is the user reference manual for the Microchip PIC16F630/676 high-performance RISC microcontroller. It provides specific information on the device, including its architecture, memory organization, and peripheral modules. The manual is intended to be used in conjunction with the PICmicro Mid-Range Data Sheet (DS33023_CN) for a complete understanding of the chip structure and operation.

The PIC16F630/676 features a 35-instruction set where all instructions except branches are single-cycle. It supports a wide operating voltage range of 2.0V to 5.5V and offers various power-saving modes. Key peripherals include an 8-bit Timer0, an enhanced 16-bit Timer1, a comparator, and a 10-bit A/D converter (on the PIC16F676 only). The device includes 1K x 14 words of Flash program memory and 128 bytes of EEPROM data memory. This manual is written in Chinese.

What's inside

  • Device Overview
  • Memory Organization
  • Port A and C
  • Timer0 Module
  • Timer1 Module
  • Comparator Module
  • A/D Converter Module
  • Data EEPROM
  • CPU Special Features
  • Instruction Set Overview

Specifications

Operating Voltage2.0V to 5.5V
Program Memory Size1K x 14 words
Data EEPROM Size128 bytes
A/D Resolution10-bit
Instruction Set35 instructions
Max Instruction Cycle200 ns
Internal Oscillator4 MHz
Standby Current1 nA @ 2.0V

Frequently asked questions

What is the difference between PIC16F630 and PIC16F676?

The PIC16F676 includes a 10-bit A/D converter, whereas the PIC16F630 does not.

What is the operating voltage range?

The device operates with a wide voltage range from 2.0V to 5.5V.

How many instructions are in the instruction set?

The instruction set consists of 35 instructions.

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