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