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