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

Microcontrollers Microchip Technology ATMEGA128L-8AU Overview
The Microcontrollers Microchip Technology ATMEGA128L-8AU is a powerful, low-power 8-bit MCU from Microchip Technology, designed for advanced control systems. Integrating 128KB of in-system programmable flash, this microcontroller offers a robust platform for developers focusing on industrial, automotive, and consumer applications where efficiency and reliability are key. The ATMEGA128L-8AU operates between 2.7V to 5.5V, providing versatility in power-sensitive applications while supporting a wide range of operating temperatures, making it an excellent choice for rigorous environments.
ATMEGA128L-8AU Features
This MCU is packed with features that enhance its functionality and ease of use in complex applications. Key features include its 128KB of flash memory, 4KB of EEPROM, and 4KB of SRAM, along with a JTAG interface for robust on-chip debugging. The device supports up to 16 MIPS throughput at 16 MHz, alongside a 10-bit analog-to-digital converter with up to 16 channels, enhancing its ability to handle sensor data efficiently. It also offers multiple communication interfaces, including SPI, UART, and I2C, enabling extensive peripheral connectivity.
ATMEGA128L-8AU Applications
- Automotive Systems: Utilized in engine management and dashboard displays, the ATMEGA128L-8AU's robust processing capabilities and extensive I/O options ensure reliable performance under the demanding conditions of automotive environments.
- Smart Home Devices: In applications such as smart thermostats or home security systems, the microcontroller provides the necessary connectivity and power efficiency, facilitating intelligent device communication and automation.
- Industrial Automation: This MCU serves as the brain for automation controllers, offering precise control and monitoring through its high number of GPIOs and ADC inputs, which are essential for processing inputs from various sensors in real-time.
- Portable Devices: Its low power consumption makes the ATMEGA128L-8AU ideal for handheld gadgets, where maintaining battery life while performing complex computations is crucial.
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