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Microchip ATMEGA128A-MU
Compact 9x9 QFN package for the ATMEGA128A-MU microcontroller
Brands: Microchip
Mfr.Part #: ATMEGA128A-MU
Datasheet: ATMEGA128A-MU Datasheet (PDF)
Package/Case: VQFN-64
Product Type: Embedded Processors & Controllers
RoHS Status:
Stock Condition: 3709 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Add To BomATMEGA128A-MU General Description
The ATMEGA128A-MU is a high-performance microcontroller from Atmel featuring 128KB of in-system programmable Flash memory, 4KB of SRAM, and 4KB of EEPROM. It belongs to the ATmega series of microcontrollers and is based on the AVR architecture.It operates at a maximum frequency of 16MHz and includes 86 general-purpose I/O pins for connecting external peripherals. The ATMEGA128A-MU also supports multiple communication protocols such as SPI, I2C, and USART, making it suitable for a wide range of applications.Other key features of the ATMEGA128A-MU include a 10-bit ADC with 8 channels, 16-bit timer/counters, and 32 general-purpose registers for efficient data manipulation. It also includes an integrated analog comparator for implementing analog signal processing.The microcontroller can be programmed using various programming tools such as AVR Studio and Atmel Studio. It supports both assembly language and high-level programming languages like C and C++.
Features
- 8-bit AVR Microcontroller
- 128KB Flash Memory
- 4KB SRAM
- 4KB EEPROM
- 32 general-purpose I/O pins
- 32 MHz maximum clock speed
- SPI, I2C, UART communication interfaces
- Analog-to-digital converter (ADC)
- Timers/Counters and PWM channels
- Operating voltage range: 2.7V - 5.5V
Application
- Industrial automation
- Consumer electronics
- Home automation
- Internet of Things (IoT) devices
- Robotics
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | 8-bit Microcontrollers - MCU | RoHS | Details |
| Core | AVR | Program Memory Size | 128 kB |
| Data RAM Size | 4 kB | Package / Case | QFN-64 |
| Maximum Clock Frequency | 16 MHz | ADC Resolution | 10 bit |
| Number of I/Os | 53 I/O | Supply Voltage - Min | 2.7 V |
| Supply Voltage - Max | 5.5 V | Mounting Style | SMD/SMT |
| Data Bus Width | 8 bit | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C | Series | ATmega128A |
| Brand | Microchip Technology | Data RAM Type | SRAM |
| Data ROM Size | 4 kB | Data ROM Type | EEPROM |
| Interface Type | 2-Wire Serial, SPI, USART | Moisture Sensitive | Yes |
| Number of ADC Channels | 8 Channel | Number of Timers/Counters | 4 Timer |
| Processor Series | megaAVR | Product | MCUs |
| Product Type | 8-bit Microcontrollers - MCU | Program Memory Type | Flash |
| Factory Pack Quantity | 260 | Subcategory | Microcontrollers - MCU |
| Tradename | AVR |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
 |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
 |
Paypal | charge 4.0% service fee. |
 |
Credit Card | charge 3.5% service fee. |
 |
Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step2 :Vacuum packaging
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![Anti-static bag]( "Anti-static bag")
Step3 :Anti-static bag
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![Individual packaging]( "Individual packaging")
Step4 :Individual packaging
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![Packaging boxes]( "Packaging boxes")
Step5 :Packaging boxes
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Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Equivalent Parts
For the ATMEGA128A-MU component, you may consider these replacement and alternative parts:
Part Number
Brands
Package
Description
Part Number : ATMEGA128A-MU
Brands :
Package : VQFN-64
Description : There is no direct equivalent to the ATMEGA128A-MU microcontroller from other manufacturers, as it is a unique product from Atmel. However, alternative microcontrollers with similar features and capabilities can be found from other manufacturers, such as Microchip, Texas Instruments, and STMicroelectronics.
Part points
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ATMEGA128A-MU is a microcontroller chip from Atmel, now owned by Microchip Technology. It has 128KB of flash memory, 4KB of SRAM, and 4KB of EEPROM. It features 53 general-purpose I/O pins, 8-channel 10-bit ADC, and various communication interfaces. The chip is widely used in embedded systems, IoT devices, and industrial applications.
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Equivalent
Some equivalent products of ATMEGA128A-MU chip are ATMEGA128A-AU, ATMEGA1280V-8AU, ATMEGA128-16AU, ATMEGA649V-8AU, and ATMEGA645-16AU. -
Features
ATMEGA128A-MU is a high-performance, low-power AVR 8-bit microcontroller with 128KB Flash memory, 4KB RAM, and 4KB EEPROM. It has 53 I/O pins, dual 8-bit DACs, and 4 16-bit Timers with PWM capabilities. It also features a full-speed USB 2.0 and USART interfaces for communication. -
Pinout
The ATMEGA128A-MU is a 64-pin microcontroller with functions including 128KB flash memory, 4KB RAM, 4KB EEPROM, 86 I/O pins, and various communication interfaces (SPI, UART, I2C). It also features 8-channel 10-bit ADC and 16-bit Timer/Counter. -
Manufacturer
The manufacturer of the ATMEGA128A-MU is Microchip Technology Inc. It is a leading American manufacturer of microcontroller, mixed signal, analog, and Flash-IP integrated circuits. They provide a wide range of products for various industries, including automotive, industrial, consumer, and aerospace. -
Application Field
The ATMEGA128A-MU microcontroller is commonly used in a variety of applications including industrial control systems, consumer electronics, smart home devices, automotive systems, and more. It is well-suited for applications requiring high performance, low power consumption, and a wide range of connectivity options. -
Package
The ATMEGA128A-MU chip comes in a surface mount QFN package type with 64 pins. It is in a square form with a size of 9mm x 9mm.
Datasheet PDF
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365 days quality guarantee for all products
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