ATMEGA128A-MU
- Mfr.Part #
- ATMEGA128A-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 64QFN
- Stock
- 13,886
- In Stock :
- 13,886
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Minimum Operating Temperature :
- -40 °C
- Bit Size :
- 8
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supply Voltage-Max (Vsup) :
- 5.5V
- Instruction Set Architecture :
- RISC
- Data Converter :
- A/D 8x10b
- Termination :
- SMD/SMT
- Factory Lead Time :
- 7 Weeks
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Lead Free :
- Lead Free
- Interfaces :
- I2C, SPI, UART
- Has ADC :
- yes
- Data Converters :
- A/D 8x10b
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Mounting Style :
- SMD/SMT
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Dimensions :
- 9.1 x 9.1 x 0.95mm
- Temperature Grade :
- Industrial
- Number of Pins :
- 64
- ROM (words) :
- 65536
- Number of Terminals :
- 64
- Package Shape :
- Square
- Surface Mount :
- yes
- Width :
- 9.1mm
- Data Bus Width :
- 8B
- Product :
- MCU
- Qualification :
- -
- External Data Bus Width :
- 8
- Mounting Type :
- Surface Mount
- Base Part Number :
- ATMEGA128A
- Program Memory Size :
- 128KB 64K x 16
- Package / Case :
- 64-VFQFN Exposed Pad
- Package Type :
- VQFN
- Typical Operating Supply Voltage :
- 5.5 (Maximum) V
- Number of I/O :
- 53
- MSL :
- MSL 3 - 168 hours
- Product Category :
- 8-bit Microcontrollers - MCU
- RAM Size :
- 4K x 8
- Supply Voltage :
- 5V
- Power Supplies :
- 3/5V
- Program Memory Type :
- Flash
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of ADC Channels :
- 8
- Operating Temperature :
- -40°C~85°C TA
- Core Size :
- 8-Bit
- REACH SVHC :
- No SVHC
- Interface :
- EBI/EMI, I2C, SPI, UART, USART
- Density :
- 1 Mb
- Terminal Form :
- NO LEAD
- RAM (bytes) :
- 4096
- Speed :
- 16MHz
- Family Name :
- ATMEGA
- Manufacturer :
- Microchip
- Number of SPI Channels :
- 1
- RoHS :
- Details
- Number of I/O Lines :
- 53
- CPU Family :
- AVR RISC
- JESD-30 Code :
- S-XQCC-N64
- Memory Size :
- 128kB
- Qualification Status :
- Not Qualified
- Oscillator Type :
- Internal
- Radiation Hardening :
- No
- Length :
- 9.1mm
- Seated Height-Max :
- 1 mm
- Number of Terminations :
- 64
- Reach Compliance Code :
- Compliant
- Pin Count :
- 64
- Supplier Device Package :
- 64-QFN (9x9)
- Base Product Number :
- ATMEGA128
- Terminal Position :
- QUAD
- Additional Feature :
- IT ALSO OPERATES 8MHZ AT MINI 2.7V
- Mount :
- Surface Mount
- Product Type :
- 8-bit Microcontrollers - MCU
- Series :
- AVR® ATmega
- Brand :
- Microchip Technology / Atmel
- Product Status :
- Active
- Number of I/Os :
- 53 I/O
- PWM Channels :
- yes
- Core Processor :
- AVR
- DAC Channels :
- yes
- Address Bus Width :
- 16
- Terminal Pitch :
- 0.5mm
- Watchdog Timer :
- yes
- Published :
- 2005
- Pbfree Code :
- yes
- Packaging :
- Tray
- Device Core :
- AVR
- Height :
- 950μm
- Package :
- Tray
- Number of I2C Channels :
- 1
- Maximum Operating Temperature :
- +85 °C
- ROM Programmability :
- Flash
- Interface Type :
- 2-Wire Serial, SPI, USART
- Supply Current-Max :
- 19 mA
- Contact Plating :
- Tin
- Tradename :
- AVR
- Number of Timers/Counters :
- 4
- RoHS Status :
- ROHS3 Compliant
- Frequency :
- 16MHz
- Number of UART Channels :
- 2
- DMA Channels :
- No
- EEPROM Size :
- 4K x 8
- Datasheets
- ATMEGA128A-MU

Microcontrollers Microchip Technology ATMEGA128A-MU Overview
The ATMEGA128A-MU by Microchip Technology is a high-performance microcontroller unit (MCU) designed to deliver exceptional efficiency and versatility in a compact 64QFN package. Engineered with an 8-bit AVR processor, this MCU boasts a robust 128KB of in-system programmable flash, making it ideal for advanced level applications that require substantial code or data storage. The inclusion of multiple power-saving modes and a wide range of peripherals makes the Microcontrollers Microchip Technology ATMEGA128A-MU an excellent choice for designers aiming to optimize performance while reducing power consumption.
ATMEGA128A-MU Features
- 128KB of in-system programmable flash
- 8-bit AVR RISC-based processor
- Low power consumption with multiple power-saving modes
- High endurance, non-volatile memory segments
- 64-pin QFN package for minimal footprint
- Extensive interrupt system for improved task management
- Supports SPI, I2C, and USART communication protocols
ATMEGA128A-MU Applications
- Industrial Automation: Serves as a control unit for managing automation processes, offering reliable performance in monitoring and controlling machinery.
- Consumer Electronics: Utilized in home appliances and gadgets to enhance user interfaces and functionality with its capacity for sophisticated control algorithms.
- Automotive Applications: Ideal for embedded systems in vehicles, providing crucial functions such as sensor reading and actuator control.
- Healthcare Devices: Employs its high precision and connectivity features in medical monitoring devices, ensuring accurate data management and patient care.
- Communication Systems: Acts as a core component in communication infrastructure, facilitating data transmission and signal processing.
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