ATMEGA48PA-AU
| Part Number | ATMEGA48PA-AU |
|---|---|
| Manufacturer | Microchip Technology (Atmel) |
| Category | 8-bit Microcontrollers; AVR ATMEGA Series MCUs |
| Description | 8-bit AVR Microcontroller, 4KB Flash, 512B SRAM, 256B EEPROM, TQFP-32 Package |
Product Overview
The ATMEGA48PA-AU is a high-performance, low-power 8-bit AVR RISC microcontroller featuring 4KB of in-system self-programmable Flash memory, 512B SRAM, and 256B EEPROM. It operates at high throughput with advanced RISC architecture, supports 1.8V to 5.5V wide voltage range, and integrates rich peripherals including timers, PWM, SPI, I2C, USART, analog comparator, and 10-bit ADC. The device offers excellent power efficiency, robust interrupt system, and high noise immunity, making it ideal for embedded control, consumer electronics, and industrial automation. Housed in a compact TQFP-32 surface-mount package, it supports space-efficient PCB design and reliable mass production.
| Key Specifications | |
|---|---|
| RoHS Status | RoHS Compliant |
| EDA / CAD Models | 3D Model, Symbol, Footprint Available |
| Warranty | 2-Year Warranty |
| Brand | Microchip (Atmel) |
| Architecture | 8-bit AVR RISC |
| Memory | 4KB Flash / 512B SRAM / 256B EEPROM |
| Package Type | TQFP-32 |
| Operating Temperature | -40°C to +85°C |
Typical Applications
- Embedded Control Systems & IoT Nodes
- Consumer Electronics & Smart Home Devices
- Industrial Automation & Sensor Controllers
- Arduino & DIY Electronics Projects
- Motor Control & LED Driver Systems
- Portable & Battery-Powered Devices
- Test & Measurement Instruments
- Low-Power Embedded Processing Modules
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.

