ATUC128L3U-Z3UT
- Mfr.Part #
- ATUC128L3U-Z3UT
- Manufacturer
- Microchip Technology
- Package / Case
- 64-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 64QFN
- Stock
- 258
- In Stock :
- 258
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Min Operating Temperature :
- -40 °C
- EEPROM Size :
- --
- Lead Free :
- Lead Free
- RoHS :
- Details
- Package / Case :
- 64-VFQFN Exposed Pad
- Terminal Pitch :
- 0.5mm
- Number of I2C Channels :
- 2
- Temperature Grade :
- Industrial
- Mount :
- Surface Mount
- Memory Type :
- Flash
- Max Supply Voltage :
- 1.98 V
- Data Converter :
- A/D 8x12b
- Number of Terminations :
- 64
- Watchdog Timer :
- yes
- Core Size :
- 32-Bit
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Brand :
- Microchip Technology
- Packaging :
- Tray
- Base Part Number :
- ATUC128L
- Operating Supply Voltage :
- 1.8V
- Base Product Number :
- ATUC128
- Number of USB Channels :
- 1
- Number of ADC Channels :
- 8
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Connectivity :
- I2C, SPI, UART/USART, USB
- Memory Size :
- 128kB
- Tradename :
- UC3
- Product Status :
- Active
- Program Memory Type :
- Flash
- Product Type :
- 32-bit Microcontrollers - MCU
- Minimum Operating Temperature :
- - 40 C
- Surface Mount :
- yes
- Has ADC :
- yes
- Package Shape :
- Square
- ROM (words) :
- 32768
- Contact Plating :
- Gold
- ROM Programmability :
- Flash
- Length :
- 9mm
- Supply Voltage :
- 1.8V
- PWM Channels :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Oscillator Type :
- Internal
- Product Category :
- 32-bit Microcontrollers - MCU
- Number of Programmable I/O :
- 51
- DAC Channels :
- yes
- Height :
- 920μm
- Series :
- AVR®32 UC3 L
- Data Converters :
- A/D 8x12b
- Width :
- 9mm
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Program Memory Size :
- 128KB 128K x 8
- Device Core :
- AVR
- Frequency :
- 50MHz
- Data Bus Width :
- 32b
- RAM Size :
- 32K x 8
- Number of Pins :
- 64
- Number of SPI Channels :
- 1
- Number of I/O Lines :
- 51
- Min Supply Voltage :
- 1.62 V
- Package :
- Tray
- RoHS Status :
- ROHS3 Compliant
- Terminal Form :
- NO LEAD
- CPU Family :
- AVR RISC
- Supplier Device Package :
- 64-QFN (9x9)
- Number of PWM Channels :
- 36
- Core Processor :
- AVR
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Mounting Style :
- SMD/SMT
- Number of Terminals :
- 64
- Mounting Type :
- Surface Mount
- Product :
- MCU
- Number of I/Os :
- 51 I/O
- Max Frequency :
- 50 MHz
- Number of Timers/Counters :
- 2
- RAM (bytes) :
- 32768
- Qualification Status :
- Not Qualified
- Maximum Operating Temperature :
- + 85 C
- Speed :
- 50MHz
- JESD-30 Code :
- S-XQCC-N64
- Pbfree Code :
- yes
- DMA Channels :
- yes
- Power Supplies :
- 1.8,1.8/3.3 V
- Manufacturer :
- Microchip
- Number of I/O :
- 51
- Max Operating Temperature :
- 85 °C
- Factory Lead Time :
- 9 Weeks
- Terminal Position :
- QUAD
- Seated Height-Max :
- 1 mm
- Interface :
- I2C, SPI, UART, USART, USB
- Interfaces :
- SPI/TWI/USART/USB
- Reach Compliance Code :
- Compliant
- Core Architecture :
- AVR
- Operating Temperature :
- -40°C~85°C TA
- Bit Size :
- 32
- Datasheets
- ATUC128L3U-Z3UT

Microcontrollers Microchip Technology ATUC128L3U-Z3UT Overview
The Microcontrollers Microchip Technology ATUC128L3U-Z3UT is a highly capable MCU that integrates a 32-bit processing core and 128KB of flash memory into a compact 64QFN package. This device from Microchip Technology offers a perfect blend of low power consumption and high performance, designed to meet the demanding needs of modern embedded systems. It features advanced connectivity and robust security options, making it an ideal choice for developers looking to create scalable and secure applications in industrial, automotive, and consumer electronics sectors.
ATUC128L3U-Z3UT Features
- 32-bit ARM Cortex-M3 processor: Ensures efficient data handling and high-performance execution.
- 128KB of flash memory: Ample storage for application code and data.
- Low power consumption: Ideal for battery-powered and portable devices, reducing the overall energy footprint.
- 64QFN package: Compact form factor that is beneficial for space-constrained applications.
- Extensive peripheral set: Includes timers, counters, and communication interfaces to facilitate complex designs.
- Robust security features: Provides multiple security features to safeguard data and prevent unauthorized access.
ATUC128L3U-Z3UT Applications
- Smart Home Devices: Utilizes its connectivity options and processing power to control and manage smart thermostats, lighting systems, and security devices.
- Automotive Applications: Powers advanced automotive systems such as infotainment units and dashboard displays, thanks to its robust processing capabilities and resistance to harsh environments.
- Industrial Automation: Perfect for use in automation controllers and IoT gateways, leveraging its extensive peripheral set and security features to handle complex industrial tasks reliably.
- Wearable Technology: Suitable for wearable health monitors and fitness trackers due to its low power consumption and compact size.
- Portable Gaming Consoles: Supports the development of portable gaming consoles with its high-performance processing and ample memory storage.
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