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

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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