ATMEGA128-16MU
- Mfr.Part #
- ATMEGA128-16MU
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 64QFN
- Stock
- 21,199
- In Stock :
- 21,199
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Product Type :
- 8-bit Microcontrollers - MCU
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Surface Mount :
- yes
- Mounting Style :
- SMD/SMT
- Termination :
- SMD/SMT
- Dimensions :
- 9.1 x 9.1 x 0.95mm
- Temperature Grade :
- Industrial
- Peak Reflow Temperature (Cel) :
- 260
- Package :
- Tray
- Supplier Device Package :
- 64-QFN (9x9)
- Speed :
- 16MHz
- Frequency :
- 16MHz
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Instruction Set Architecture :
- RISC
- Access Time :
- 16 μs
- Integrated Cache :
- No
- DAC Resolution :
- -
- Number of Terminations :
- 64
- Device Core :
- AVR
- Number of Bits :
- 8
- Product Category :
- 8-bit Microcontrollers - MCU
- Mount :
- Surface Mount
- Terminal Finish :
- Matte Tin (Sn)
- Number of SPI Channels :
- 1
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Height :
- 950μm
- Min Operating Temperature :
- -40 °C
- RoHS Status :
- ROHS3 Compliant
- Product :
- MCU
- Number of PWM Channels :
- 8
- Bit Size :
- 8
- Min Supply Voltage :
- 4.5 V
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~5.5V
- Factory Lead Time :
- 7 Weeks
- Max Supply Voltage :
- 5.5 V
- Boundary Scan :
- yes
- ROM (words) :
- 65536
- Operating Temperature :
- -40°C~85°C TA
- Interface :
- 2-Wire, EBI/EMI, I2C, SPI, UART, USART
- Terminal Pitch :
- 0.5mm
- Operating Supply Voltage :
- 5V
- Number of Timers :
- 4
- JESD-609 Code :
- e3
- Terminal Position :
- QUAD
- Number of Terminals :
- 64
- RAM (bytes) :
- 4096
- Program Memory Size :
- 128KB 64K x 16
- RoHS :
- Details
- Power Supplies :
- 5V
- Data Bus Width :
- 8B
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of ADC Channels :
- 8
- Typical Operating Supply Voltage :
- 4.5 → 5.5 V
- Data Converters :
- A/D 8x10b
- Density :
- 1 Mb
- Number of I2C Channels :
- 1
- EEPROM Size :
- 4K x 8
- Core Size :
- 8-Bit
- DAC Channels :
- No
- Qualification Status :
- Not Qualified
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Published :
- 1997
- Has ADC :
- yes
- Series :
- AVR® ATmega
- Program Memory Type :
- Flash
- Terminal Form :
- NO LEAD
- DMA Channels :
- No
- Manufacturer :
- Microchip
- ROM Programmability :
- Flash
- Data Converter :
- A/D 8x10b
- Number of Programmable I/O :
- 53
- Base Product Number :
- ATMEGA128
- Pin Count :
- 64
- External Data Bus Width :
- 8
- Reach Compliance Code :
- Compliant
- Radiation Hardening :
- No
- Maximum Operating Temperature :
- +85 °C
- Number of I/Os :
- 53 I/O
- Product Status :
- Active
- Memory Size :
- 128kB
- Max Operating Temperature :
- 85 °C
- Mounting Type :
- Surface Mount
- Supply Current-Max :
- 19 mA
- Core Architecture :
- AVR
- Packaging :
- Tray
- CPU Family :
- AVR RISC
- Low Power Mode :
- yes
- Number of External Interrupts :
- 8
- Minimum Operating Temperature :
- -40 °C
- On Chip Program ROM Width :
- 16
- Supply Voltage :
- 5V
- Number of Serial I/Os :
- 2
- Base Part Number :
- ATMEGA128
- Package / Case :
- 64-VFQFN Exposed Pad
- Watchdog Timer :
- yes
- Tradename :
- AVR
- Family Name :
- ATMEGA
- Contact Plating :
- Tin
- On Chip Data RAM Width :
- 8
- Interfaces :
- JTAG/TWI/SPI/USART
- Width :
- 9.1mm
- Number of I/O :
- 53
- RAM Size :
- 4K x 8
- Length :
- 9.1mm
- Package Shape :
- Square
- Lead Free :
- Lead Free
- Brand :
- Microchip Technology / Atmel
- Address Bus Width :
- 16
- Format :
- FIXED-POINT
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Number of Pins :
- 64
- Memory Type :
- Flash
- Pbfree Code :
- yes
- REACH SVHC :
- No SVHC
- Oscillator Type :
- Internal
- JESD-30 Code :
- S-XQCC-N64
- Number of Timers/Counters :
- 4
- Package Type :
- QFN/MLF
- Max Frequency :
- 16 MHz
- Seated Height-Max :
- 1 mm
- PWM Channels :
- yes
- Number of I/O Lines :
- 53
- Core Processor :
- AVR
- Datasheets
- ATMEGA128-16MU
ATMEGA128-16MU Documents

Microcontrollers Microchip Technology ATMEGA128-16MU Overview
The Microcontrollers Microchip Technology ATMEGA128-16MU is a high-performance, low-power 8-bit MCU from Microchip Technology, designed to offer an optimal solution for sophisticated embedded systems. This MCU operates at a maximum frequency of 16 MHz and incorporates 128KB of in-system programmable flash. The ATMEGA128-16MU is encapsulated in a compact 64-QFN package, making it ideal for space-constrained applications while providing ample GPIOs and interfacing capabilities. With its advanced RISC architecture, it provides enhanced flexibility and efficiency, making it an excellent choice for developers and engineers looking for robust operation and connectivity.
ATMEGA128-16MU Features
The ATMEGA128-16MU boasts a wide range of features including a 128KB flash memory, a 4KB EEPROM, and 4KB internal SRAM. It supports a full duplex USART, Master/Slave SPI serial interface, and a two-wire, bidirectional I2C bus. Its 10-bit ADC with 8 channels enhances its sensory applications, while multiple power-saving modes reduce its energy footprint significantly. The MCU is also equipped with a watchdog timer, analog comparator, and supports up to 53 programmable I/O lines, providing excellent versatility in system design and expansion.
ATMEGA128-16MU Applications
- Industrial Automation: Used in PLCs for controlling machinery, sensors, and process parameters, facilitating precise and reliable operations.
- Automotive: Integral in vehicle systems for engine management, infotainment systems, and diagnostic tools to enhance vehicle performance and user experience.
- Consumer Electronics: Powers a variety of household devices such as smart appliances, home automation systems, and remote controls, offering enhanced user interfaces and connectivity.
- Medical Devices: Utilized in portable medical diagnostics and monitoring tools, ensuring reliable operation and data accuracy for critical health applications.
- Telecommunication: Supports telecommunications equipment like modems and network switches to manage data flow and signal integrity effectively.
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