ATMEGA128L-8AU
- Mfr.Part #
- ATMEGA128L-8AU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 128KB FLASH 64TQFP
- Stock
- 18,638
- In Stock :
- 18,638
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- EEPROM Size :
- 4K x 8
- Product Status :
- Active
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- ROM (words) :
- 65536
- Interfaces :
- JTAG/TWI/SPI/USART
- Core Size :
- 8-Bit
- Mounting Style :
- SMD/SMT
- Maximum Operating Temperature :
- +85 °C
- Program Memory Size :
- 128KB 64K x 16
- REACH SVHC :
- No SVHC
- Number of Pins :
- 64
- RAM (bytes) :
- 4096
- Manufacturer :
- Microchip Technology
- Series :
- AVR® ATmega
- Data Converters :
- A/D 8x10b
- Terminal Pitch :
- 0.8 mm
- Terminal Form :
- Gull wing
- Contact Plating :
- Tin
- MSL :
- MSL 3 - 168 hours
- Address Bus Width :
- 16b
- Oscillator Type :
- Internal
- Length :
- 14.1mm
- Supply Current-Max :
- 5.5 mA
- Mounting Type :
- Surface Mount
- Minimum Operating Temperature :
- -40 °C
- Number of ADC Channels :
- 8 Channel
- On Chip Data RAM Width :
- 8
- Number of PWM Channels :
- 8
- Operating Temperature :
- -40°C~85°C TA
- Power Supplies :
- 3/5 V
- Family Name :
- ATMEGA
- Program Memory Type :
- Flash
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of Timers :
- 4
- Instruction Set Architecture :
- RISC
- Has ADC :
- yes
- Number of I/O :
- 53
- Max. operating temperature :
- +85°C
- Pin Count :
- 64
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- QUAD
- Low Power Mode :
- yes
- Frequency :
- 8MHz
- Package Shape :
- Square
- Surface Mount :
- yes
- Connectivity :
- I2C, JTAG, SPI, USART
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Enclosure :
- TQFP 64 (14x14)
- External Data Bus Width :
- 8
- Manuf. code :
- MCP
- Type :
- ATMEGA128L-8AU
- Format :
- FIXED-POINT
- Seated Height-Max :
- 1.2 mm
- Peak Reflow Temperature (Cel) :
- 260
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Integrated Cache :
- No
- Temperature Grade :
- Industrial
- Manufacturer Package Identifier :
- 64A
- Package / Case :
- 64-TQFP
- Base Product Number :
- ATMEGA128
- Number of Timers/Counters :
- 4
- Package Type :
- TQFP
- Dimensions :
- 14.1 x 14.1 x 1.05mm
- Pbfree Code :
- yes
- Density :
- 1 Mb
- Radiation Hardening :
- No
- Brand :
- Microchip Technology / Atmel
- Access Time :
- 8 μs
- RAM Size :
- 4K x 8
- Number of External Interrupts :
- 8
- Product Type :
- 8-bit Microcontrollers - MCU
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Voltage :
- 5V
- Lead Free :
- Lead Free
- DMA Channels :
- No
- Number of Terminations :
- 64
- Number of A/D Converters :
- 1
- JESD-609 Code :
- e3
- Published :
- 1997
- Speed :
- 8MHz
- Supply Voltage :
- 3V
- Packaging :
- Tray
- Number of I/O Lines :
- 53
- Boundary Scan :
- yes
- RoHS :
- Details
- Supplier Device Package :
- 64-TQFP (14x14)
- Number of I/Os :
- 53 I/O
- DAC Channels :
- No
- Core Processor :
- AVR
- Number of Serial I/Os :
- 2
- Package :
- Tray
- Watchdog Timer :
- yes
- Reach Compliance Code :
- Compliant
- Data Converter :
- A/D 8x10b
- Memory Size :
- 128kB
- Factory Lead Time :
- 7 Weeks
- Data Bus Width :
- 8B
- Interface :
- 2-Wire, I2C, SPI, USART
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Product :
- MCU
- CPU Family :
- AVR RISC
- Device Core :
- AVR
- ROM Programmability :
- Flash
- Qualification Status :
- Not Qualified
- PWM Channels :
- yes
- Qualification :
- -
- On Chip Program ROM Width :
- 16
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Height :
- 1.2mm
- Tradename :
- AVR
- JESD-30 Code :
- S-PQFP-G64
- DAC Resolution :
- -
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of Terminals :
- 64
- Mount :
- Surface Mount
- Bit Size :
- 8
- Base Part Number :
- ATMEGA128
- Width :
- 14.1mm
- Datasheets
- ATMEGA128L-8AU
ATMEGA128L-8AU Documents

Microcontrollers Atmel (Microchip Technology) ATMEGA128L-8AU Overview
The Microcontrollers Atmel (Microchip Technology) ATMEGA128L-8AU is a highly versatile 8-bit microcontroller that forms the backbone of an array of complex embedded systems. Designed by Microchip Technology, this MCU integrates 128KB of flash memory, allowing for robust program storage and efficient operation in a variety of applications. Its low-power architecture and the 64TQFP package make it an ideal choice for space-constrained and power-sensitive applications. The ATMEGA128L-8AU is engineered to support complex digital computations while ensuring power efficiency, making it highly sought after in both industrial and commercial markets.
ATMEGA128L-8AU Features
The ATMEGA128L-8AU microcontroller boasts several features that enhance its utility and performance in embedded systems. Key features include 128KB of in-system programmable flash, a JTAG interface for on-chip-debugging, and up to 53 programmable I/O lines. Its capability to run at up to 8 MHz at a voltage of 2.7V to 5.5V ensures adaptable performance in diverse operating conditions. Furthermore, it includes a 10-bit ADC with 16 channels, multiple flexible timer/counters, and multiple communication options, such as SPI, UART, and TWI (I2C compatible), enhancing its functionality in interconnected systems.
ATMEGA128L-8AU Applications
- Smart Home Devices: The MCU's low power consumption and robust I/O capabilities enable it to serve as the control hub in smart thermostats, lighting systems, and other home automation products, facilitating efficient communication and user-friendly operation.
- Industrial Automation: In industrial settings, the ATMEGA128L-8AU is applied to control systems for sensors and actuators, due to its ample GPIOs and real-time processing capabilities which are critical for monitoring and controlling machinery.
- Portable Devices: This microcontroller is ideal for use in portable medical devices or fitness trackers thanks to its low power requirements and high integration, allowing for longer battery life and compact designs.
- Automotive Applications: Utilized within automotive subsystems, the ATMEGA128L-8AU supports safety mechanisms, dashboard controllers, and sensor hubs, enhancing vehicle functionality and safety through reliable and continuous data processing.
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