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