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Home > Embedded ICs > 8bit MCU > ATMEGA32A-AU
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ATMEGA32A-AU

ATMEGA32A-AU

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ATMEGA32A-AU Overview

The ATMEGA32A-AU is an 8-bit microcontroller with 32KB of In-System Programmable Flash memory. It is based on the AVR enhanced RISC architecture and is manufactured by Microchip (formerly Atmel).

ECAD Model

Footprint

ATMEGA32A-AU

Features

  • High-performance, low-power 8-bit AVR RISC architecture
  • 131 powerful instructions – most single-clock cycle execution
  • 32 x 8 general-purpose working registers
  • 32KB of in-system programmable Flash memory with read-while-write capabilities
  • 1KB of EEPROM
  • 2KB internal SRAM
  • Up to 16 MIPS throughput at 16MHz
  • Two 8-bit Timer/Counters with separate prescalers and compare modes
  • One 16-bit Timer/Counter with separate prescaler, compare mode, and capture mode
  • Real-time counter with separate oscillator
  • 8-channel, 10-bit ADC
  • Programmable serial USART
  • Master/Slave SPI serial interface
  • Byte-oriented 2-wire serial interface (Philips I2C compatible)
  • Programmable watchdog timer with separate on-chip oscillator
  • On-chip analog comparator
  • 32 programmable I/O lines
  • TQFP and QFN/MLF package options

Applications

  • Industrial control systems
  • Home automation
  • Remote monitoring and control
  • Sensor networks
  • Security systems
  • Robotics
  • Automotive applications
  • Battery management systems
  • Consumer electronics

Specifications

  • Core Processor AVR

  • DigiKey Programmable Verified

  • Speed 16MHz

  • Operating Temperature -40℃ ~ 85℃ (TA)

  • Program Memory Type FLASH

  • RAM Size 2K x 8

  • Number of I/O 32

  • Peripherals Brown-out Detect/Reset, POR, PWM, WDT

  • Mounting Type Surface Mount

  • Product Status Active

  • Oscillator Type Internal

  • Supplier Device Package 44-TQFP (10x10)

  • EEPROM Size 1K x 8

  • Series AVR® ATmega

  • Package / Case 44-TQFP

  • Core Size 8-Bit

  • Mfr Microchip Technology

  • Connectivity I2C, SPI, UART/USART

  • Program Memory Size 32KB (16K x 16)

  • Data Converters A/D 8x10b

  • Package Tray

  • Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V

  • Base Product Number ATMEGA32

Circuit Diagram

ATMEGA32A-AU
ATMEGA32A-AU
ATMEGA32A-AU

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