ATUC256L4U-ZAUR
- Mfr.Part #
- ATUC256L4U-ZAUR
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 48-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 48QFN
- Stock
- 4,699
- In Stock :
- 4,699
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Frequency :
- 50MHz
- Supply Voltage-Max (Vsup) :
- 1.98V
- Voltage - Supply (Vcc/Vdd) :
- 1.62V~3.6V
- Core Processor :
- AVR
- DMA Channels :
- yes
- Device Core :
- AVR
- Height Seated (Max) :
- 0.9mm
- Power Supplies :
- 1.81.8/3.3V
- Qualification Status :
- Not Qualified
- Interface :
- CAN, I2C, IrDA, LIN, SPI, UART, USART, USB
- Terminal Pitch :
- 0.5mm
- Speed :
- 50MHz
- Packaging :
- Tape and Reel (TR)
- Width :
- 7 mm
- Contact Plating :
- Tin
- Product :
- MCU
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- JESD-30 Code :
- S-XQCC-N48
- Number of I/O Lines :
- 36
- Factory Lead Time :
- 8 Weeks
- Length :
- 7 mm
- Base Part Number :
- ATUC256L
- Has ADC :
- yes
- Package / Case :
- 48-VFQFN Exposed Pad
- Max Operating Temperature :
- 85 °C
- Product Type :
- 32-bit Microcontrollers - MCU
- Pbfree Code :
- yes
- Number of Terminations :
- 48
- Temperature Grade :
- Industrial
- Terminal Form :
- NO LEAD
- Operating Temperature :
- -40°C~85°C TA
- Mounting Type :
- Surface Mount
- Seated Height-Max :
- 0.9 mm
- Oscillator Type :
- Internal
- CPU Family :
- AVR RISC
- Supply Voltage :
- 1.8V
- EEPROM Size :
- --
- Terminal Position :
- QUAD
- Product Status :
- Active
- ROM (words) :
- 65536
- Product Category :
- 32-bit Microcontrollers - MCU
- Package Shape :
- Square
- Memory Type :
- Flash
- Core Architecture :
- AVR
- Max Supply Voltage :
- 1.98 V
- Data Converter :
- A/D 8x12b
- Mount :
- Surface Mount
- Number of Terminals :
- 48
- DAC Channels :
- No
- Number of I/Os :
- 36
- Tradename :
- UC3
- Number of Pins :
- 48
- Published :
- 2012
- Max Frequency :
- 50 MHz
- Bit Size :
- 32
- RoHS Status :
- ROHS3 Compliant
- Core Size :
- 32-Bit
- RAM Size :
- 32K x 8
- Manufacturer :
- Microchip
- Peripherals :
- Brown-out Detect/Reset, DMA, POR, PWM, WDT
- Supplier Device Package :
- 48-QFN (7x7)
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Base Product Number :
- ATUC256
- Data Converters :
- A/D 8x12b
- ROM Programmability :
- Flash
- Watchdog Timer :
- yes
- Series :
- AVR®32 UC3 L
- Data Bus Width :
- 32b
- PWM Channels :
- yes
- Brand :
- Microchip Technology
- Number of Programmable I/O :
- 36
- RoHS :
- Details
- Operating Supply Voltage :
- 1.8V
- Min Supply Voltage :
- 1.62 V
- Min Operating Temperature :
- -40 °C
- Program Memory Type :
- Flash
- Connectivity :
- I2C, SPI, UART/USART, USB
- Surface Mount :
- yes
- Reach Compliance Code :
- Compliant
- Number of I/O :
- 36
- RAM (bytes) :
- 32768
- Number of Timers/Counters :
- 7
- Program Memory Size :
- 256KB 256K x 8
- Interfaces :
- SPI/TWI/USART/USB
- Memory Size :
- 128kB
- Datasheets
- ATUC256L4U-ZAUR

Microcontrollers Atmel (Microchip Technology) ATUC256L4U-ZAUR Overview
The Microcontrollers Atmel (Microchip Technology) ATUC256L4U-ZAUR is a cutting-edge 32-bit microcontroller unit (MCU) designed for advanced applications requiring high-speed operations and significant memory capacity. This MCU is built on a robust architecture, featuring 256KB of FLASH memory and housed in a compact 48QFN package. Its versatile nature makes it ideal for developers aiming for optimal performance in space-constrained applications. The integration of this MCU facilitates streamlined development, enhancing efficiency and reducing time-to-market for a variety of applications.
ATUC256L4U-ZAUR Features
The ATUC256L4U-ZAUR MCU boasts an array of features designed for high performance and reliability. Key features include a 32-bit processing core for rapid data handling and execution, 256KB of onboard FLASH memory for efficient code and data storage, and a QFN packaging that ensures a minimized footprint on the system board. Additional functionalities such as multiple I/O ports and integrated peripherals support complex designs and foster innovation in embedded system development.
ATUC256L4U-ZAUR Applications
- Industrial Automation: This MCU can be seamlessly integrated into control systems for real-time process management and machinery control, enhancing operational efficiency and reliability.
- Smart Home Devices: Utilized in smart home solutions, the ATUC256L4U-ZAUR enables sophisticated control and communication capabilities, allowing for advanced home automation and monitoring systems.
- Automotive Applications: Suitable for automotive subsystems such as infotainment and advanced driver-assistance systems (ADAS), where robust performance and high data integrity are required.
- Wearable Technology: Its low power consumption and compact size make it ideal for wearable devices, supporting long battery life and complex functionalities in compact form factors.
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