ATUC128L3U-Z3UR
- Mfr.Part #
- ATUC128L3U-Z3UR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 64QFN
- Stock
- 35,802
- In Stock :
- 35,802
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Manufacturer :
- Microchip
- Number of I/Os :
- 51
- RAM Size :
- 32K x 8
- Base Part Number :
- ATUC128L
- Number of Terminations :
- 64
- Surface Mount :
- yes
- Core Architecture :
- AVR
- EEPROM Size :
- --
- Contact Plating :
- Gold
- Mount :
- Surface Mount
- Bit Size :
- 32
- Seated Height-Max :
- 1 mm
- Watchdog Timer :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Speed :
- 50MHz
- Supplier Device Package :
- 64-QFN (9x9)
- Connectivity :
- I2C, SPI, UART/USART, USB
- Number of Programmable I/O :
- 51
- Max Operating Temperature :
- 85 °C
- Memory Type :
- Flash
- Series :
- AVR®32 UC3 L
- Core Processor :
- AVR
- Product :
- MCU
- RAM (bytes) :
- 32768
- Min Supply Voltage :
- 1.62 V
- DAC Channels :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Factory Lead Time :
- 10 Weeks
- Device Core :
- AVR
- Number of I/O Lines :
- 51
- RoHS Status :
- ROHS3 Compliant
- Product Category :
- 32-bit Microcontrollers - MCU
- Published :
- 2011
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Data Converter :
- A/D 8x12b
- Number of Pins :
- 64
- Terminal Position :
- QUAD
- Program Memory Size :
- 128KB 128K x 8
- Data Converters :
- A/D 8x12b
- Max Frequency :
- 50 MHz
- Supply Voltage-Max (Vsup) :
- 1.98V
- Max Supply Voltage :
- 1.98 V
- Memory Size :
- 128kB
- Package / Case :
- 64-VFQFN Exposed Pad
- Program Memory Type :
- Flash
- Width :
- 9 mm
- Has ADC :
- yes
- Temperature Grade :
- Industrial
- Core Size :
- 32-Bit
- Height Seated (Max) :
- 1mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Terminal Form :
- NO LEAD
- Packaging :
- Digi-Reel®
- Min Operating Temperature :
- -40 °C
- Power Supplies :
- 1.81.8/3.3V
- Number of Terminals :
- 64
- Tradename :
- UC3
- Reach Compliance Code :
- Compliant
- Pbfree Code :
- yes
- ROM (words) :
- 32768
- CPU Family :
- AVR RISC
- Oscillator Type :
- Internal
- JESD-30 Code :
- S-XQCC-N64
- Number of I/O :
- 51
- Interface :
- I2C, SPI, UART, USART, USB
- Package Shape :
- Square
- Length :
- 9mm
- Qualification Status :
- Not Qualified
- RoHS :
- Details
- Operating Supply Voltage :
- 1.8V
- ROM Programmability :
- Flash
- Data Bus Width :
- 32b
- Terminal Pitch :
- 0.5mm
- DMA Channels :
- yes
- Brand :
- Microchip Technology
- Interfaces :
- SPI/TWI/USART/USB
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Base Product Number :
- ATUC128
- Number of Timers/Counters :
- 7
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- PWM Channels :
- yes
- Product Type :
- 32-bit Microcontrollers - MCU
- Frequency :
- 50MHz
- Product Status :
- Active
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Supply Voltage :
- 1.8V
- Datasheets
- ATUC128L3U-Z3UR

Microcontrollers Microchip Technology ATUC128L3U-Z3UR Overview
The Microcontrollers Microchip Technology ATUC128L3U-Z3UR is a highly versatile 32-bit MCU designed to cater to the demanding needs of modern embedded systems. Manufactured by Microchip Technology, this microcontroller is built around an efficient ARM Cortex-M3 processor, capable of running at high speeds while maintaining low power consumption. The ATUC128L3U-Z3UR is equipped with 128KB of flash memory, providing ample space for application code and data storage. Its 64QFN packaging makes it ideal for compact, space-constrained applications. This microcontroller stands out for its robust performance in complex digital environments, making it a preferred choice for developers looking to push the boundaries of technology.
ATUC128L3U-Z3UR Features
The ATUC128L3U-Z3UR microcontroller offers an array of features that enhance its functionality and ease of integration into various systems. These include high-performance data processing capabilities, extensive interrupt and DMA options, and advanced security features. It supports multiple communication protocols such as SPI, I2C, and USART, which are essential for IoT applications. Furthermore, its low-power operation modes ensure efficient power management, making it suitable for battery-operated devices.
ATUC128L3U-Z3UR Applications
- Smart Home Devices: Utilized in managing complex sensor networks and user interface interactions, providing a reliable processing backbone for smart thermostats, lighting systems, and security devices.
- Industrial Automation: Acts as a control unit in automation machinery, facilitating precise process control and machine-to-machine communication, critical for enhancing operational efficiency and safety.
- Wearable Technology: Embedded in smartwatches and fitness trackers, it handles data collection, user input processing, and connectivity, ensuring smooth performance and long battery life.
- Automotive Applications: Deployed in vehicle monitoring systems to process and relay critical information such as engine performance and vehicle diagnostics, contributing to safer and smarter driving experiences.
- Medical Devices: Applied in portable medical equipment where accuracy, reliability, and low power usage are paramount, aiding in patient monitoring and diagnostics.
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