Microchip Technology

ATMEGA128A-MUR  

Microcontrollers

The ATMEGA128A-MUR is a microcontroller unit (MCU) produced by Microchip Technology. It is part of the ATmega family of MCUs, which are based on the AVR microcontroller architecture.

Description:

The ATMEGA128A-MUR is a high-performance, low-power MCU with a high-density static RAM and a wide range of integrated peripherals. It features a 128KB flash memory for program storage, 16KB SRAM, 4KB EEPROM, and a JTAG interface for programming and debugging.

Features:

1. 8-bit AVR microcontroller core with high code density and high computational throughput.
2. 128KB on-chip flash memory with read-while-write capability.
3. 16KB SRAM and 4KB EEPROM.
4. JTAG interface for programming and debugging.
5. Wide range of integrated peripherals, including:
   • UART, SPI, and I2C interfaces for communication.
   • 8-channel 10-bit ADC with up to 8MSPs sampling rate.
   • 8-channel 8-bit PWM with independent waveform generation.
   • 6-channel general-purpose I/O with optional interrupt and PWM functions.
   • Real-time counter with alarm and waveform generation.
   • CRC calculation unit.
   • Program memory and EEPROM write protection.
6. Low-power consumption with various sleep modes.
7. Operates on a wide voltage range (1.8V to 5.5V).

Applications:

The ATMEGA128A-MUR is suitable for a wide range of applications, including but not limited to:

1. Industrial control systems: Due to its high computational power and integrated peripherals, it can be used for controlling and monitoring various industrial processes.
2. Medical devices: Its low power consumption and integrated ADC make it suitable for battery-powered medical devices like portable monitoring equipment.
3. Home automation: The ATMEGA128A-MUR can be used in smart home devices for controlling lighting, heating, and security systems.
4. Automotive applications: It can be used in automotive systems for controlling various electronic components, such as window lifts, power mirrors, and infotainment systems.
5. Robotics: The MCU's processing power and integrated peripherals make it suitable for controlling robotic systems, including actuators and sensors.
6. Data acquisition systems: The integrated ADC and PWM features make it ideal for data acquisition and signal processing applications.

Please note that the ATMEGA128A-MUR is an older model, and newer, more advanced MCUs from Microchip Technology may offer improved performance, lower power consumption, and additional features. It is essential to consider the specific requirements of your application when selecting a microcontroller.

ATMEGA128A-MUR Documents

Download datasheets and manufacturer documentation for ATMEGA128A-MUR

PCN Assembly/Origin :

Fabrication Site 27/Sep/2023      

Datasheets :

ATMega128A Complete       ATMega128A Summary      

PCN Packaging :

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

Design Resources :

ATmega128A Development Tool Selector      

HTML Datasheet :

ATMega128A Summary      

PCN Design/Specification :

Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH