Microchip PIC16F946 Datasheet

This document introduces the CMOS flash microcontroller PIC16F946 from Microchip, which adopts nanowatt technology and has 64 pins and an LCD driver. The document provides useful information about the performance and usage of the product.


Microchip PIC16F946 Datasheet - cover page
Brand
MICROCHIP
Category
microcontrollers
Document type
Datasheet
Language
Chinese
Pages
274
File format
PDF
File size
4.8 MB
Published
15 June, 2012
Updated
28 September, 2023
MD5 checksum
2B73BB1226A67C258E115E5C5FCA85DB

About this manual

This document provides specific information for the Microchip PIC16F946 device, a 64-pin, 8-bit CMOS Flash microcontroller with an integrated LCD driver. It highlights key features such as the high-performance RISC CPU requiring only 35 instructions to learn, and various power-saving modes including Sleep mode with typical standby current under 100 nA at 2.0V.

The datasheet details the device architecture, including program memory of up to 8K words, data RAM of 336 bytes, and EEPROM of 256 bytes. It covers peripheral modules such as two analog comparators, a 10-bit A/D converter with 8 channels, three timers (Timer0, Timer1, Timer2), an addressable USART, and capture/compare/PWM modules. This manual is written in Chinese.

What's inside

  • Device Overview
  • Memory Organization
  • I/O Ports
  • Clock Sources
  • Timer Modules
  • Comparator Module
  • LCD Driver Module
  • A/D Converter Module
  • USART Module
  • Capture/Compare/PWM

Specifications

Package Pins64 pins
Architecture8-bit CMOS Flash
Instruction Set Size35 instructions
Clock Input FrequencyDC-20 MHz
Instruction Cycle TimeDC-200 ns
Operating Voltage Range2.0V to 5.5V
Program Memory Size8K words
LCD Driver Pixels168 pixels max
A/D Converter Resolution10-bit

Frequently asked questions

What is the maximum operating frequency of this microcontroller?

The oscillator input frequency can be up to 20 MHz.

How many times can the flash memory withstand write operations?

The memory can endure 100,000 write cycles.

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