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