The ATMEGA32A-PU is a powerful and versatile 8-bit microcontroller built on the efficient AVR® RISC architecture, capable of delivering up to 16 MIPS at 16 MHz. Designed for reliability and flexibility, it’s well-suited for both learning environments and advanced embedded projects.
Applications:
Perfect for IoT devices, industrial automation, robotics, prototyping, and educational projects, the ATMEGA32A-PU offers the performance and resources needed for both entry-level and professional embedded designs.
| Parameter | Value | 
|---|---|
| Product Category | 8-bit Microcontrollers - MCU | 
| Core | AVR | 
| Program Memory Size | 32 kB | 
| Data RAM Size | 2 kB | 
| Package/Case | PDIP-40 | 
| Maximum Clock Frequency | 16 MHz | 
| ADC Resolution | 10 bit | 
| Number of I/Os | 32 I/O | 
| Supply Voltage - Min | 2.7 V | 
| Supply Voltage - Max | 5.5 V | 
| Mounting Style | Through Hole | 
| Data Bus Width | 8 bit | 
| Minimum Operating Temperature | -40 °C | 
| Maximum Operating Temperature | +85 °C | 
| Series | ATmega32A | 
| Packaging | Tube | 
| Brand | Microchip Technology | 
| Data RAM Type | SRAM | 
| Data ROM Size | 1024 B | 
| Data ROM Type | EEPROM | 
| Interface Type | 2-Wire, SPI, USART | 
| Moisture Sensitive | Yes | 
| Number of Timers/Counters | 3 Timer | 
| Processor Series | megaAVR | 
| Product | MCUs | 
| Product Type | 8-bit Microcontrollers - MCU | 
| Program Memory Type | Flash | 
Ideal for hobbyists, students, and professionals seeking a reliable and flexible AVR MCU for prototyping, embedded applications, and education.
| File Name | Action | 
|---|---|
| ATMEGA32A-PU Datasheet (PDF) | Download |