ATMEGA128L-8MU
- Mfr.Part #
- ATMEGA128L-8MU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 64QFN
- Stock
- 7,016
- In Stock :
- 7,016
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Length :
- 9.1mm
- Package Shape :
- Square
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Number of I/Os :
- 53 I/O
- Supply Voltage-Max (Vsup) :
- 5.5V
- Boundary Scan :
- yes
- Width :
- 9.1mm
- Program Memory Type :
- Flash
- Speed :
- 8MHz
- Terminal Form :
- NO LEAD
- ROM Programmability :
- Flash
- Contact Plating :
- Tin
- Qualification Status :
- Not Qualified
- Mount :
- Surface Mount
- CPU Family :
- AVR RISC
- Qualification :
- -
- Connectivity :
- I2C, JTAG, SPI, USART
- Frequency :
- 8MHz
- RoHS :
- Details
- Package :
- Tray
- Pin Count :
- 64
- Instruction Set Architecture :
- RISC
- JESD-609 Code :
- e3
- Product Category :
- 8-bit Microcontrollers - MCU
- DAC Channels :
- No
- Number of ADC Channels :
- 8
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Base Part Number :
- ATMEGA128
- On Chip Data RAM Width :
- 8
- ROM (words) :
- 65536
- Minimum Operating Temperature :
- -40 °C
- Dimensions :
- 9.1 x 9.1 x 0.95mm
- Published :
- 1997
- REACH SVHC :
- No SVHC
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Product :
- MCU
- Bit Size :
- 8
- Package Type :
- QFN/MLF
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Base Product Number :
- ATMEGA128
- Brand :
- Microchip Technology / Atmel
- Oscillator Type :
- Internal
- Seated Height-Max :
- 1 mm
- Number of I2C Channels :
- 1
- Has ADC :
- yes
- Core Processor :
- AVR
- Peak Reflow Temperature (Cel) :
- 260
- Device Core :
- AVR
- Number of Timers :
- 4
- DAC Resolution :
- -
- Interface :
- 2-Wire, EBI/EMI, I2C, SPI, UART, USART
- Pbfree Code :
- yes
- Number of External Interrupts :
- 8
- RAM (bytes) :
- 4096
- Series :
- AVR® ATmega
- Family Name :
- ATMEGA
- Data Converter :
- A/D 8x10b
- Integrated Cache :
- No
- Format :
- FIXED-POINT
- Termination :
- SMD/SMT
- Low Power Mode :
- yes
- Product Type :
- 8-bit Microcontrollers - MCU
- DMA Channels :
- No
- Address Bus Width :
- 16
- Number of Pins :
- 64
- Number of Timers/Counters :
- 4
- Number of Terminations :
- 64
- Access Time :
- 8 μs
- Product Status :
- Active
- Factory Lead Time :
- 7 Weeks
- Core Size :
- 8-Bit
- JESD-30 Code :
- S-XQCC-N64
- RoHS Status :
- ROHS3 Compliant
- Number of Terminals :
- 64
- Data Bus Width :
- 8B
- Tradename :
- AVR
- Mounting Style :
- SMD/SMT
- Terminal Pitch :
- 0.5mm
- On Chip Program ROM Width :
- 16
- External Data Bus Width :
- 8
- Terminal Position :
- QUAD
- Power Supplies :
- 3/5V
- Watchdog Timer :
- yes
- Temperature Grade :
- Industrial
- Maximum Operating Temperature :
- +85 °C
- EEPROM Size :
- 4K x 8
- Reach Compliance Code :
- Compliant
- Manufacturer :
- Microchip
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Package / Case :
- 64-VFQFN Exposed Pad
- Surface Mount :
- yes
- Number of Serial I/Os :
- 2
- Radiation Hardening :
- No
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Data Converters :
- A/D 8x10b
- Supply Voltage-Min (Vsup) :
- 2.7V
- Operating Temperature :
- -40°C~85°C TA
- Number of I/O Lines :
- 53
- RAM Size :
- 4K x 8
- Program Memory Size :
- 128KB 64K x 16
- Mounting Type :
- Surface Mount
- Memory Size :
- 128kB
- Height :
- 950μm
- Packaging :
- Tray
- Density :
- 1 Mb
- Terminal Finish :
- Matte Tin (Sn)
- Number of I/O :
- 53
- Interfaces :
- JTAG/TWI/SPI/USART
- Supplier Device Package :
- 64-QFN (9x9)
- Supply Voltage :
- 3V
- PWM Channels :
- yes
- Supply Current-Max :
- 5.5 mA
- MSL :
- -
- Lead Free :
- Lead Free
- Datasheets
- ATMEGA128L-8MU
ATMEGA128L-8MU Documents

Microcontrollers Atmel (Microchip Technology) ATMEGA128L-8MU Overview
The ATMEGA128L-8MU by Atmel (Microchip Technology) represents a robust and efficient solution for a wide range of embedded applications. This advanced microcontroller integrates 128KB of ISP flash memory, a powerful 8-bit AVR processor, and a variety of peripherals, making it an ideal choice for projects requiring high-level integration and low power consumption. The versatility of the ATMEGA128L-8MU makes it particularly well-suited for advanced control systems, sophisticated monitoring applications, and other demanding tasks. By choosing the Microcontrollers Atmel (Microchip Technology) ATMEGA128L-8MU, developers gain access to a reliable and performant platform that significantly enhances device functionality and responsiveness.
ATMEGA128L-8MU Features
The ATMEGA128L-8MU microcontroller boasts numerous features that make it highly effective for complex electronic designs. Key features include a low-power 8-bit AVR RISC-based processor, 128KB of in-system programmable flash, and a clock speed of up to 8 MHz. Additionally, it offers 4KB EEPROM, 4KB SRAM, 53 general purpose I/O lines, 32 general purpose working registers, real-time counter, four flexible timer/counters with compare modes, and two USARTs. The device also supports SPI and two-wire interfaces (I2C), enhancing its capacity for communication and data handling.
ATMEGA128L-8MU Applications
- Smart Home Devices: Utilizing its robust I/O capabilities, the ATMEGA128L-8MU can manage multiple sensors and actuators in smart home devices, facilitating sophisticated automation and control systems.
- Industrial Automation: In industrial settings, the microcontroller’s precision timers and robust serial communication interfaces allow for precise control and monitoring of automated machinery.
- Wearable Technology: Thanks to its low power consumption and compact 64QFN package, the ATMEGA128L-8MU is particularly suited for small, power-sensitive applications like wearable health monitors.
- Automotive Applications: The device's ability to operate under stringent conditions makes it ideal for automotive electronics, such as sensor interfaces and onboard diagnostics systems.
- Consumer Electronics: In consumer electronics, such as portable gaming consoles and GPS devices, the ATMEGA128L-8MU provides essential capabilities for handling complex user inputs and real-time processing.
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