ATMEGA128A-MUR
- Mfr.Part #
- ATMEGA128A-MUR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 64QFN
- Stock
- 1,805
- In Stock :
- 1,805
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Base Part Number :
- ATMEGA128A
- Number of I/O :
- 53
- DMA Channels :
- No
- Mounting Type :
- Surface Mount
- Surface Mount :
- yes
- Brand :
- Microchip Technology / Atmel
- RoHS :
- Details
- Program Memory Size :
- 128KB 64K x 16
- Number of Terminations :
- 64
- Tradename :
- AVR
- ROM (words) :
- 65536
- Power Supplies :
- 3/5V
- Minimum Operating Temperature :
- - 40 C
- Temperature Grade :
- Industrial
- Package / Case :
- 64-VFQFN Exposed Pad
- Mount :
- Surface Mount
- Operating Temperature :
- -40°C~85°C TA
- Has ADC :
- yes
- Terminal Position :
- QUAD
- Seated Height-Max :
- 1 mm
- RoHS Status :
- ROHS3 Compliant
- Width :
- 9 mm
- Data Converter :
- A/D 8x10b
- Supply Voltage-Max (Vsup) :
- 5.5V
- External Data Bus Width :
- 8
- Address Bus Width :
- 16
- Core Processor :
- AVR
- Bit Size :
- 8
- Package Shape :
- Square
- Packaging :
- Tape and Reel (TR)
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Interfaces :
- JTAG/SPI/TWI/USART
- Number of Terminals :
- 64
- Core Size :
- 8-Bit
- Length :
- 9mm
- Reach Compliance Code :
- Compliant
- Number of I/O Lines :
- 53
- EEPROM Size :
- 4K x 8
- Device Core :
- AVR
- Contact Plating :
- Tin
- CPU Family :
- AVR RISC
- Memory Size :
- 128kB
- Product Status :
- Active
- Product :
- MCU
- Number of I/Os :
- 53 I/O
- Terminal Form :
- NO LEAD
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- ROM Programmability :
- Flash
- Height Seated (Max) :
- 1mm
- DAC Channels :
- yes
- Additional Feature :
- IT ALSO OPERATES 8MHZ AT MINI 2.7V
- Qualification :
- -
- MSL :
- MSL 3 - 168 hours
- Maximum Operating Temperature :
- + 85 C
- Data Bus Width :
- 8B
- Series :
- AVR® ATmega
- Supplier Device Package :
- 64-QFN (9x9)
- Speed :
- 16MHz
- Product Type :
- 8-bit Microcontrollers - MCU
- Oscillator Type :
- Internal
- Manufacturer :
- Microchip
- Supply Current-Max :
- 19 mA
- RAM (bytes) :
- 4096
- Mounting Style :
- SMD/SMT
- Product Category :
- 8-bit Microcontrollers - MCU
- Frequency :
- 16MHz
- Watchdog Timer :
- yes
- Factory Lead Time :
- 7 Weeks
- Data Converters :
- A/D 8x10b
- Pbfree Code :
- yes
- RAM Size :
- 4K x 8
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Terminal Pitch :
- 0.5mm
- Program Memory Type :
- Flash
- Qualification Status :
- Not Qualified
- Number of Timers/Counters :
- 4
- Base Product Number :
- ATMEGA128
- PWM Channels :
- yes
- Interface :
- EBI/EMI, I2C, SPI, UART, USART, USB
- Supply Voltage :
- 5V
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Number of Pins :
- 64
- JESD-30 Code :
- S-XQCC-N64
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Published :
- 1997
- Datasheets
- ATMEGA128A-MUR
ATMEGA128A-MUR Documents

Microcontrollers Microchip Technology ATMEGA128A-MUR Overview
The Microcontrollers Microchip Technology ATMEGA128A-MUR is a high-performance, low-power AVR 8-bit microcontroller that leverages advanced RISC architecture. With 128KB of in-system programmable flash, this MCU offers not only excellent endurance but also a wide range of features designed to support complex applications while minimizing power consumption. Its compact 64-QFN package is ideal for space-constrained applications, making it a versatile choice for designers looking to integrate robust control in their projects.
ATMEGA128A-MUR Features
This microcontroller includes numerous features that enhance its efficiency and functionality. Key attributes include its 128KB of flash memory, 4KB EEPROM, and 4KB SRAM, all of which contribute to substantial storage and data retention capabilities essential for advanced operations. The device operates at a frequency of up to 16MHz, supporting enhanced processing speeds. With its 53 general-purpose I/O lines, 32 working registers, and a variety of peripherals such as USART, SPI, and two-wire interfaces (I2C), the ATMEGA128A-MUR is equipped to handle a multitude of communication tasks.
ATMEGA128A-MUR Applications
- Automotive Control Systems: Utilized in engine management and dashboard displays, the ATMEGA128A-MUR's robust I/O capabilities and real-time performance ensure reliable operation in automotive environments.
- Smart Home Devices: Powers applications such as smart thermostats and home security systems, where its low power consumption and high integration support 24/7 operations.
- Industrial Automation: Ideal for controlling machinery, monitoring sensors, and data collection, its extensive memory and connectivity options facilitate complex industrial tasks.
- Consumer Electronics: Used in handheld devices, gaming consoles, and other personal electronics, where its efficiency and compact size are critical.
- Healthcare Equipment: Supports features in medical monitoring systems and portable diagnostics, benefiting from its reliability and extended operational stability.
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