ATMEGA32A-AU 8-bit AVR Microcontroller – 32KB Flash, 16MHz, 44-Pin QFP

The ATMEGA32A-AU 8-bit AVR Microcontroller is a high-performance, low-power 8-bit AVR RISC microcontroller from Microchip’s ATmega family. Featuring 32KB Flash memory, 2KB SRAM, and 1KB EEPROM, it provides efficient code execution and reliable data handling for embedded applications. With 32 programmable I/O lines, on-chip peripherals such as 10-bit ADC, SPI, I²C (TWI), and USART, and support for external and internal interrupts, the ATMEGA32A is ideal for a wide range of applications including IoT, robotics, automation, industrial control, and consumer electronics. Operating at up to 16 MHz, it offers excellent processing capability while maintaining low power consumption. Packaged in a 44-pin QFP (Quad Flat Package), the ATMEGA32A-AU is robust, compact, and widely used in both hobby and professional embedded systems. Features: High-performance 8-bit AVR RISC architecture 32KB Flash, 2KB SRAM, and 1KB EEPROM memory 32 programmable I/O lines Operates at up to 16 MHz clock speed On-chip 10-bit ADC, SPI, I²C (TWI), and USART Supports external interrupts and timers (two 8-bit, one 16-bit) Low power consumption with multiple sleep modes Widely used in embedded systems, robotics, automation, IoT devices Specifications: Model: ATMEGA32A-AU Architecture: 8-bit AVR RISC Flash Memory: 32KB SRAM: 2KB EEPROM: 1KB Operating Voltage: 2.7V – 5.5V Clock Speed: Up to 16 MHz I/O Pins: 32 programmable I/O lines Timers: Two 8-bit, one 16-bit ADC: 10-bit, 8-channel Interfaces: SPI, I²C (TWI), USART Package Type: QFP-44 (Quad Flat Package) Applications: Industrial control, consumer electronics, IoT devices, robotics, embedded projects Package Includes: 1 x ATMEGA32A-AU Microcontroller (44-Pin QFP)