Microchip Technology

ATMEGA16A-AU  

Microcontrollers

ATMEGA16A-AU Description

The ATMEGA16A-AU is an 8-bit AVR microcontroller from Microchip Technology, designed for high-performance embedded applications. It features 16KB of Flash memory (8K x 16), 1KB SRAM, and 512B EEPROM, providing ample storage for code and data. Operating within a 2.7V to 5.5V supply range, it supports flexible power management, making it suitable for both battery-powered and mains-operated systems. The device integrates an 8-channel 10-bit ADC, enabling precise analog signal processing, and includes 32 I/O pins for versatile interfacing. Housed in a 44-pin TQFP package, it is ideal for space-constrained designs requiring surface-mount assembly.

ATMEGA16A-AU Features

• High-Performance AVR Core: Executes instructions in a single clock cycle, achieving 16 MIPS throughput at 16MHz.
• Rich Connectivity: Built-in I2C, SPI, and UART/USART interfaces for seamless communication with peripherals.
• Low-Power Operation: Supports multiple sleep modes, reducing energy consumption in idle states.
• Robust Memory: 16KB Flash, 1KB SRAM, and 512B EEPROM ensure efficient code execution and data retention.
• Integrated Analog: 8x10-bit ADC for accurate sensor interfacing and signal acquisition.
• Wide Voltage Range (2.7V–5.5V): Compatible with both 3.3V and 5V systems.
• Industrial Compliance: ROHS3 and REACH certified, with MSL3 (168 hours) moisture sensitivity.

ATMEGA16A-AU Applications

The ATMEGA16A-AU excels in applications demanding real-time control, low power, and high integration:

• Industrial Automation: Motor control, PLCs, and sensor interfaces.
• Consumer Electronics: Smart home devices, remote controls, and wearables.
• Automotive Systems: Dashboard controls, lighting, and basic telemetry.
• Embedded Systems: Data loggers, portable instruments, and IoT edge nodes.
• Medical Devices: Low-power diagnostic equipment and patient monitoring.

Conclusion of ATMEGA16A-AU

The ATMEGA16A-AU stands out for its balance of performance, power efficiency, and peripheral integration. Its 16MHz speed, versatile I/O, and analog capabilities make it a preferred choice for developers needing a reliable, cost-effective MCU. With Microchip’s proven AVR architecture and compliance with industry standards, it is well-suited for diverse embedded applications, from industrial to consumer domains. Its surface-mount TQFP package further enhances its appeal for compact, high-density PCB designs.

ATMEGA16A-AU Documents

Download datasheets and manufacturer documentation for ATMEGA16A-AU

PCN Assembly/Origin :

Fabrication Site 27/Sep/2023      

Datasheets :

ATMEGA16A Complete       ATMEGA16A Summary      

PCN Packaging :

Boxes 07/Dec/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

ATmega16A Development Tool Selector      

HTML Datasheet :

ATMEGA16A Summary      

PCN Design/Specification :

Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH