ATMEGA32A-AUR

Images are for reference only

ATMEGA32A-AUR

+BOM

IC MCU 8BIT 32KB FLASH 44TQFP

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
Series AVR® ATmega
Part Status Active
DigiKey Programmable Verified
Core Processor AVR
Core Size 8-Bit
Speed 16MHz
Connectivity I2C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 32
Program Memory Size 32KB (16K x 16)
Program Memory Type FLASH
EEPROM Size 1K x 8
RAM Size 2K x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 44-TQFP (10x10)
Package / Case 44-TQFP
Base Product Number ATMEGA32

Overview

Description

The ATMEGA32A-AUR is an 8-bit microcontroller from Microchip Technology, part of the AVR family. It features a low-power CMOS technology that provides a balanced mix of performance and power efficiency. The microcontroller operates at clock speeds up to 16 MHz and houses 32KB of Flash memory, 2KB of SRAM, and 1KB of EEPROM. Key features include 32 general-purpose I/O lines, multiple timer/counters, and a range of communication interfaces such as USART, SPI, and I2C (TWI), making it versatile for various applications.
The ATMEGA32A-AUR supports in-system programming (ISP) and has a wide operating voltage range, typically from 1.8V to 5.5V. It also includes on-chip debugging capabilities and extensive peripheral support, making it suitable for a variety of embedded applications, from consumer electronics to industrial control systems. The microcontroller is available in a TQFP-44 package, providing a compact and robust solution for developers looking for reliable and efficient microcontroller options. Its compatibility with the AVR architecture makes it ideal for projects requiring a balance of processing power, memory, and connectivity.

Equivalent

The ATMEGA32A-AUR is an 8-bit microcontroller from Microchip's AVR family. Equivalent products include:
1. ATMEGA328P: Similar core with added features and widely used in Arduino boards.
2. ATMEGA16: Offers similar functionality with fewer I/O pins and memory.
3. PIC16F877A: From Microchip's PIC range, also 8-bit with comparable features.
4. STM32F103C8: A 32-bit ARM Cortex-M3 alternative with more processing power.
5. ATXMEGA32A4U: Offers enhanced features and performance within the AVR family.

Features

The ATMEGA32A-AUR is an 8-bit microcontroller from Microchip Technology, based on the AVR RISC architecture. It features 32KB of In-System Programmable Flash memory with Read-While-Write capabilities, 1KB EEPROM, and 2KB SRAM. The microcontroller operates at a maximum frequency of 16 MHz. It includes 32 general-purpose I/O lines, a JTAG interface for on-chip debugging, and three flexible Timer/Counters with compare modes. For communication, it supports USART, SPI, and I^2C interfaces.
The device also incorporates a 10-bit ADC with 8 channels for analog-to-digital conversion and Watchdog Timer with a separate on-chip oscillator. It has power-saving modes to reduce power consumption and is suitable for applications requiring low power. The microcontroller operates over a voltage range of 2.7V to 5.5V and is packaged in a 44-pin TQFP. It is ideal for use in a variety of embedded systems where performance, power efficiency, and versatility are required.

Pinout

The ATmega32A-AUR is a microcontroller from Microchip Technology's AVR family. It is packaged in a 44-pin TQFP (Thin Quad Flat Pack) format.
The primary functions of the ATmega32A-AUR include:
- CPU: 8-bit AVR RISC architecture, capable of running up to 16 MIPS at 16 MHz.
- Memory: 32KB Flash, 2KB SRAM, and 1KB EEPROM.
- I/O Ports: 32 programmable I/O lines.
- Timers/Counters: Three Timer/Counters, one 16-bit and two 8-bit.
- PWM: Pulse Width Modulation (PWM) support.
- ADC: 8-channel 10-bit ADC.
- Communication: Supports interfaces like USART, SPI, and TWI (I2C-compatible).
- Analog Comparator: Integrated for analog signal comparison.
- Interrupts: Multiple interrupt sources with external and pin change interrupts.
This microcontroller is ideal for embedded applications requiring efficient processing and interfacing capabilities.

Manufacturer

The ATMEGA32A-AUR is manufactured by Microchip Technology Inc. Microchip Technology is a publicly traded American company that specializes in the development of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. Originally founded in 1989, Microchip is known for producing a wide range of semiconductor products that are widely used in embedded control applications. The company caters to various industries, including automotive, industrial, consumer electronics, and telecommunications, providing solutions that integrate hardware, software, and complex system designs. Their product offerings include microcontrollers, memory products, power management devices, and development tools, among others.

Application

The ATMEGA32A-AUR microcontroller is commonly used in a variety of applications due to its versatility and features. These applications include:
1. Embedded Systems: Utilized in projects requiring moderate processing power and peripheral interfacing.
2. Consumer Electronics: Found in devices like remote controls, home automation systems, and simple control panels.
3. Industrial Automation: Used for control and monitoring tasks in machinery and equipment.
4. Automotive Systems: Implemented in non-critical applications such as interior controls and infotainment systems.
5. IoT Devices: Acts as a central processing unit in small IoT gadgets.
6. Educational Tools: Often used in academic settings for teaching microcontroller programming and electronics.
These uses leverage its 8-bit architecture, ample I/O ports, and peripheral support.

Package

The ATMEGA32A-AUR is a microcontroller in a TQFP (Thin Quad Flat Pack) package. Specifically, it comes in a 44-pin TQFP package, which is a surface-mount technology (SMT) package type. This package is commonly used for integrating microcontrollers onto printed circuit boards (PCBs) due to its compact form and ease of soldering.

Products related to ATMEGA32A-AUR