Microchip Technology

ATMEGA128A-AN  

Microcontrollers

Microchip Technology's ATMEGA128A-AN is a low-power, high-performance 8-bit microcontroller unit (MCU) based on the AVR enhanced RISC architecture. It is designed for a wide range of applications, including industrial control, medical devices, and portable equipment.

Description:

The ATMEGA128A-AN features 128KB of in-system programmable Flash memory, 4KB EEPROM, and 16KB SRAM. It operates at a frequency of up to 16 MHz and has a wide operating voltage range of 1.8-5.5V. The device is available in a 64-pin TQFP package.

Features:

1. 128KB In-System Programmable Flash memory
2. 4KB EEPROM
3. 16KB SRAM
4. 1.8-5.5V operating voltage range
5. Up to 16 MHz operating frequency
6. Enhanced RISC architecture with 131 powerful instructions (most of them executed in a single clock cycle)
7. Zero Power and Power-Save modes for extended battery life
8. On-chip debugging support with JTAG and ISP
9. Up to 44 general-purpose I/O lines
10. On-chip USB interface
11. 16-bit Timer/Counter with PWM channel
12. 8-channel 10-bit ADC
13. Serial communication interfaces: SPI, USART, and TWI

Applications:

1. Industrial control systems
2. Medical devices and equipment
3. Portable instruments and devices
4. Home automation and smart appliances
5. Data acquisition and signal processing systems
6. Battery-powered devices
7. Telecommunication systems
8. Automotive control systems
9. Networking and connectivity applications
10. Embedded systems in various consumer electronics

The ATMEGA128A-AN's combination of high performance, low power consumption, and a wide range of integrated peripherals make it a versatile choice for a variety of applications requiring advanced processing capabilities and efficient power management.

ATMEGA128A-AN Documents

Download datasheets and manufacturer documentation for ATMEGA128A-AN

PCN Assembly/Origin :

Fabrication Site 27/Sep/2023      

Datasheets :

ATMega128A Complete       ATMega128A Summary      

PCN Packaging :

MBB/Label Chgs 16/Nov/2018       New Packing Material 02/Aug/2019      

Design Resources :

ATmega128A Development Tool Selector      

HTML Datasheet :

ATMega128A Summary      

PCN Design/Specification :

Copper Bonding Wire Update 30/Jan/2015       Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH