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