ATUC128L3U-AUT
- Mfr.Part #
- ATUC128L3U-AUT
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 64TQFP
- Stock
- 187
- In Stock :
- 187
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Factory Lead Time :
- 9 Weeks
- Package Shape :
- Square
- Temperature Grade :
- Industrial
- ROM Programmability :
- Flash
- Base Part Number :
- ATUC128L
- Number of I/O :
- 51
- Power Supplies :
- 1.8,1.8/3.3 V
- Max Frequency :
- 50 MHz
- Package / Case :
- 64-TQFP Exposed Pad
- Base Product Number :
- ATUC128
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Terminal Position :
- QUAD
- Tradename :
- UC3
- Number of Timers/Counters :
- 2
- Supplier Device Package :
- 64-TQFP (10x10)
- Mount :
- Surface Mount
- Operating Supply Voltage :
- 1.8V
- RoHS Status :
- ROHS3 Compliant
- RAM Size :
- 32K x 8
- Height :
- 1mm
- Oscillator Type :
- Internal
- Mounting Style :
- SMD/SMT
- Memory Type :
- Flash
- Min Operating Temperature :
- -40 °C
- Seated Height-Max :
- 1.2 mm
- Width :
- 10mm
- Product Status :
- Active
- Number of USB Channels :
- 1
- Weight :
- 360.605934mg
- Number of Programmable I/O :
- 51
- Min Supply Voltage :
- 1.62 V
- Supply Voltage :
- 1.8V
- Product Type :
- 32-bit Microcontrollers - MCU
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Data Bus Width :
- 32b
- DMA Channels :
- yes
- Product :
- MCU
- Number of I/Os :
- 51
- DAC Channels :
- yes
- Has ADC :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Terminal Form :
- Gull wing
- Number of Pins :
- 64
- Length :
- 10mm
- Memory Size :
- 128kB
- Interfaces :
- SPI/USART/USB
- Device Core :
- AVR
- Max Operating Temperature :
- 85 °C
- Number of Terminals :
- 64
- Packaging :
- Tray
- ROM (words) :
- 32768
- Series :
- AVR®32 UC3 L
- JESD-30 Code :
- S-PQFP-G64
- Number of SPI Channels :
- 1
- Pbfree Code :
- yes
- Number of I2C Channels :
- 2
- Bit Size :
- 32
- Data Converter :
- A/D 8x12b
- Number of I/O Lines :
- 51
- Mounting Type :
- Surface Mount
- Qualification Status :
- Not Qualified
- Minimum Operating Temperature :
- - 40 C
- PWM Channels :
- yes
- Product Category :
- 32-bit Microcontrollers - MCU
- Manufacturer :
- Microchip
- Number of Terminations :
- 64
- CPU Family :
- AVR RISC
- Maximum Operating Temperature :
- + 85 C
- Brand :
- Microchip Technology
- RoHS :
- Details
- Program Memory Type :
- Flash
- Reach Compliance Code :
- Compliant
- Interface :
- I2C, SPI, UART, USART, USB
- Connectivity :
- I2C, SPI, UART/USART, USB
- Speed :
- 50MHz
- Core Processor :
- AVR
- Surface Mount :
- yes
- Contact Plating :
- Tin
- Frequency :
- 50MHz
- Terminal Pitch :
- 0.5mm
- Program Memory Size :
- 128KB 128K x 8
- Number of ADC Channels :
- 8
- Max Supply Voltage :
- 1.98 V
- Package :
- Tray
- RAM (bytes) :
- 32768
- Number of PWM Channels :
- 36
- Core Architecture :
- AVR
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Watchdog Timer :
- yes
- Data Converters :
- A/D 8x12b
- EEPROM Size :
- --
- Core Size :
- 32-Bit
- Datasheets
- ATUC128L3U-AUT
ATUC128L3U-AUT Documents

Microcontrollers Microchip Technology ATUC128L3U-AUT Overview
The Microcontrollers Microchip Technology ATUC128L3U-AUT is a state-of-the-art microcontroller unit (MCU) designed for sophisticated embedded applications. This 32-bit MCU harnesses a powerful ARM Cortex core, running at high speeds and featuring 128KB of flash memory encapsulated in a compact 64-TQFP package. Its versatile capabilities make it an ideal choice for engineers looking to develop advanced systems requiring high levels of processing power and minimal power consumption. The integration of advanced peripherals along with extensive development support from Microchip Technology ensures rapid deployment and scalability for various complex applications.
ATUC128L3U-AUT Features
The ATUC128L3U-AUT is equipped with a robust set of features designed to address the rigorous demands of modern embedded systems. Key features include 128KB of flash memory, high-performance 32-bit architecture, extensive I/O capabilities, and low-power operation modes. Additionally, its compatibility with a wide range of operating voltages and temperatures enhances its adaptability across different environments and applications.
ATUC128L3U-AUT Applications
- Industrial Automation: The MCU can be used to control and manage automated production lines, providing reliable performance and adaptability in harsh industrial environments.
- Smart Home Devices: Ideal for integration into home automation systems, the ATUC128L3U-AUT offers the necessary processing power and connectivity options to handle complex tasks within smart appliances.
- Automotive Applications: Utilized in automotive systems for engine management and infotainment systems, its robustness ensures reliability under the rigorous conditions of automotive operations.
- Wearable Technology: Its low power consumption and compact size make it suitable for wearable devices, supporting extended battery life and complex functionalities in small form factors.
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