Atmel ATmega32/ATmega32L Microcontroller Datasheet

This Chinese datasheet details the features, specifications, and architecture of the Atmel ATmega32 and ATmega32L 8-bit AVR microcontrollers.


Atmel ATmega32/ATmega32L Microcontroller Datasheet - cover page
Brand
Almel
Category
microcontrollers
Document type
Datasheet
Language
Chinese
Pages
292
File format
PDF
File size
2.6 MB
Updated
12 October, 2026
MD5 checksum
93EFC78DA11F0B935F3730F3BC456155

About this manual

The document is a product datasheet for the ATmega32 and ATmega32L microcontrollers manufactured by Atmel. It provides comprehensive technical information including device characteristics, pin configurations, block diagrams, and internal architecture descriptions.

Key features highlighted include a high-performance RISC structure with 131 instructions, up to 32KB of system programmable Flash memory, 1024 bytes of EEPROM, and 2K bytes of SRAM. The datasheet also covers various peripherals such as timers/counter units, USART, SPI, ADC, and JTAG debugging interfaces. This manual is written in Chinese.

What's inside

  • 产品特性
  • 引脚配置
  • 综述
  • AVR 内核介绍
  • 端口说明
  • 定时器与计数器
  • 中断系统
  • 省电模式
  • 封装类型
  • 工作电压与速度等级

Specifications

Flash Memory Size32 KB
EEPROM Size1024 Bytes
SRAM Size2 K bytes
I/O Ports32 Programmable I/O pins
Operating Frequency (ATmega32)0 - 16 MHz
Operating Frequency (ATmega32L)0 - 8 MHz
Supply Voltage (ATmega32)4.5 - 5.5V
Supply Voltage (ATmega32L)2.7 - 5.5V

Frequently asked questions

What is the maximum operating frequency for ATmega32?

The maximum operating frequency for ATmega32 is 16 MHz.

How much Flash memory does the ATmega32 have?

It has 32 KB of system programmable Flash memory.

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