Microchip Technology

ATMEGA64A-AU  

Microcontrollers

Microchip Technology's ATMEGA64A-AU is a low-power, high-performance 8-bit microcontroller unit (MCU) based on the AVR enhanced low-power architecture. This MCU is designed for a wide range of applications that require advanced processing capabilities, low power consumption, and high integration.

Description:

The ATMEGA64A-AU is an 8-bit microcontroller with a high-density architecture, featuring 64KB of In-System Programmable (ISP) Flash memory, 4KB EEPROM, and 4KB SRAM. It operates at a frequency of up to 20 MHz and is equipped with various communication interfaces, including a Universal Synchronous/Asynchronous Receiver/Transmitter (USART), Serial Peripheral Interface (SPI), and Inter-Integrated Circuit (I2C) bus.

Features:

1. 64KB In-System Programmable Flash memory for storing the program code
2. 4KB EEPROM for non-volatile data storage
3. 4KB SRAM for temporary data storage
4. 20 MHz operating frequency
5. Enhanced low-power AVR architecture for efficient power consumption
6. Multiple power-saving modes, including idle, power-down, and power-save
7. 44 general-purpose input/output (GPIO) pins with various input/output options
8. 32 general-purpose working registers for efficient data manipulation
9. 6-channel 10-bit Analog-to-Digital Converter (ADC) with optional differential input
10. 8-channel Pulse Width Modulator (PWM)
11. USART for serial communication
12. SPI and I2C bus interfaces for peripheral communication
13. Programmable watchdog timer with separate clock source
14. On-chip debugging and programming interface
15. Internal calibrated oscillator for precise clock generation

Applications:

The ATMEGA64A-AU is suitable for a wide range of applications, including but not limited to:

1. Industrial control and automation systems
2. Home automation and smart appliances
3. Medical devices and equipment
4. Portable electronic devices
5. Telecommunication systems
6. Data acquisition and signal processing systems
7. Automotive control systems
8. Security and surveillance systems
9. Consumer electronics
10. Battery-powered devices requiring low power consumption

The ATMEGA64A-AU's combination of advanced processing capabilities, low power consumption, and high integration makes it an ideal choice for applications that require a balance between performance and energy efficiency.

ATMEGA64A-AU Documents

Download datasheets and manufacturer documentation for ATMEGA64A-AU

PCN Assembly/Origin :

Fabrication Site 27/Sep/2023      

Datasheets :

ATMEGA64A Summary       ATMEGA64A Datasheet      

PCN Packaging :

Boxes 07/Dec/2016       New Packing Material 02/Aug/2019      

Design Resources :

ATmega64A Development Tool Selector      

HTML Datasheet :

ATMEGA64A Summary       ATMEGA64A Datasheet      

PCN Design/Specification :

Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH