ATUC128L4U-D3HT
- Mfr.Part #
- ATUC128L4U-D3HT
- Manufacturer
- Microchip Technology
- Package / Case
- 48-UFLGA Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 48TLLGA
- Stock
- 49,299
- In Stock :
- 49,299
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Supply Voltage-Max (Vsup) :
- 1.98V
- Number of I/O :
- 36
- Factory Lead Time :
- 16 Weeks
- Min Supply Voltage :
- 1.62 V
- Power Supplies :
- 1.81.8/3.3V
- Speed :
- 50MHz
- Core Processor :
- AVR
- Connectivity :
- I2C, SPI, UART/USART, USB
- Number of Terminations :
- 48
- Number of Timers/Counters :
- 7
- Program Memory Size :
- 128KB 128K x 8
- DMA Channels :
- yes
- Reach Compliance Code :
- Compliant
- Device Core :
- AVR
- ROM Programmability :
- Flash
- Seated Height-Max :
- 0.6 mm
- Product Status :
- Active
- PWM Channels :
- yes
- Maximum Operating Temperature :
- + 85 C
- Has ADC :
- yes
- RAM Size :
- 32K x 8
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Program Memory Type :
- Flash
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Supply Voltage :
- 1.8V
- Mounting Type :
- Surface Mount
- CPU Family :
- AVR RISC
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Oscillator Type :
- Internal
- Package :
- Tray
- REACH SVHC :
- No SVHC
- Package Shape :
- Square
- Data Bus Width :
- 32b
- DAC Channels :
- No
- Pbfree Code :
- yes
- Frequency :
- 50MHz
- JESD-30 Code :
- S-XBGA-B48
- Max Operating Temperature :
- 85 °C
- Number of I/Os :
- 35 I/O
- Supplier Device Package :
- 48-TLLGA (5.5x5.5)
- ROM (words) :
- 32768
- Memory Size :
- 128kB
- Watchdog Timer :
- yes
- Data Converters :
- A/D 8x12b
- Minimum Operating Temperature :
- - 40 C
- Base Part Number :
- ATUC128L
- Data Converter :
- A/D 8x12b
- Product :
- MCU
- Product Category :
- 32-bit Microcontrollers - MCU
- Terminal Form :
- BUTT
- Base Product Number :
- ATUC128
- Width :
- 5.5 mm
- RAM (bytes) :
- 32768
- Memory Type :
- Flash
- Max Frequency :
- 50 MHz
- Mounting Style :
- SMD/SMT
- Max Supply Voltage :
- 1.98 V
- EEPROM Size :
- --
- Interfaces :
- SPI/TWI/USART/USB
- Number of Pins :
- 48
- Qualification Status :
- Not Qualified
- Product Type :
- 32-bit Microcontrollers - MCU
- Interface :
- I2C, SPI, UART, USART, USB
- Packaging :
- Tray
- Number of Programmable I/O :
- 36
- Series :
- AVR®32 UC3 L
- Operating Supply Voltage :
- 1.8V
- Package / Case :
- 48-UFLGA Exposed Pad
- Tradename :
- UC3
- Brand :
- Microchip Technology
- Temperature Grade :
- Industrial
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- RoHS Status :
- ROHS3 Compliant
- Core Architecture :
- AVR
- Bit Size :
- 32
- Terminal Position :
- BOTTOM
- Number of Terminals :
- 48
- Surface Mount :
- yes
- Length :
- 5.5mm
- Number of I/O Lines :
- 36
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Terminal Pitch :
- 0.4mm
- Mount :
- Surface Mount
- Min Operating Temperature :
- -40 °C
- Core Size :
- 32-Bit
- Height Seated (Max) :
- 0.6mm
- Manufacturer :
- Microchip
- RoHS :
- Details
- Operating Temperature :
- -40°C~85°C TA
- Datasheets
- ATUC128L4U-D3HT
ATUC128L4U-D3HT Documents

Microcontrollers Microchip Technology ATUC128L4U-D3HT Overview
The Microcontrollers Microchip Technology ATUC128L4U-D3HT is a highly integrated, low-power 32-bit MCU featuring 128KB of FLASH memory packaged in a compact 48TLLGA format. Designed for robust performance in demanding applications, this microcontroller from Microchip Technology incorporates a rich set of peripherals and security features that ensure reliable operation under various environmental conditions. Its efficiency and scalability make it an ideal choice for developers looking to optimize their electronic designs with speed and precision.
ATUC128L4U-D3HT Features
This MCU features an advanced 32-bit ARM Cortex-M3 processor, providing high-efficiency processing capabilities for complex algorithms and control systems. The 128KB of embedded FLASH memory ensures ample storage for application code and data, while low power consumption makes it suitable for battery-operated devices. Additional features include multiple I/O ports, UART, SPI, and I2C communications interfaces, and built-in ADCs, offering enhanced connectivity and data acquisition capabilities.
ATUC128L4U-D3HT Applications
- Smart Home Devices: Utilizes its robust I/O capabilities to interface with sensors and actuaries, providing reliable control and monitoring in smart home automation systems.
- Industrial Automation: Employs its powerful processing core to manage complex control algorithms in industrial automation equipment, improving operational efficiency and reliability.
- Wearable Technology: Takes advantage of its low power consumption to extend battery life in wearable devices, supporting sophisticated health monitoring and personal communication.
- Automotive Applications: Leverages its high integration and robustness to enhance automotive control systems, such as sensor data processing and real-time vehicle management.
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