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