ATMEGA32A-PU - Microchip Technology

Manufacturer Part Number

ATMEGA32A-PU

Manufacturer

Microchip Technology

Introduction

The ATMEGA32A-PU is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture.

Product Features and Performance

8-Bit AVR Microcontroller

16MHz Maximum Speed

32KB In-System Programmable Flash

1KB EEPROM

2KB Internal SRAM

32 Programmable I/O Lines

Three Flexible Timer/Counters with Compare Modes

Internal and External Interrupts

Full Duplex UART Serial

Master/Slave SPI Serial Interface

Byte-oriented Two-wire Serial Interface (I2C)

Programmable Watchdog Timer with On-chip Oscillator

On-chip Analog Comparator

10-bit A/D converter with 8 channels

Product Advantages

High-performance and low-power AVR architecture

Large number of I/O lines for versatile connectivity

In-system programmable flash memory for easy updates

Provides multiple serial communications interfaces

Supports a wide range of operating voltages

Key Technical Parameters

Core Processor: AVR

Core Size: 8-Bit

Speed: 16MHz

Connectivity: I2C, SPI, UART/USART

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

EEPROM Size: 1K x 8

RAM Size: 2K x 8

Voltage - Supply: 2.7V - 5.5V

Data Converters: A/D 8x10b

Number of I/O: 32

Quality and Safety Features

Brown-out Detect/Reset

Power-on Reset (POR)

Programmable Watchdog Timer

Compatibility

Operates with a wide range of supply voltages (2.7V to 5.5V)

Through-hole mounting for compatibility with general-purpose PCBs

Compatible with industry-standard programming interfaces

Application Areas

Consumer Electronics

Automotive

Industrial Control Systems

Internet of Things (IoT) devices

Robotics

Product Lifecycle

Product Status: Active

The ATMEGA32A-PU is not nearing discontinuation

Replacement and upgrades available through the ATmega microcontroller product line

Several Key Reasons to Choose This Product

Robust architecture allowing for complex embedded system design

Facilitates rapid development with in-system programmability

Energy-efficient operation suitable for battery-powered applications

Supports advanced power management and sleep modes

Accessible price point for a diverse range of embedded applications

Comprehensive technical support and documentation from Microchip Technology