Microchip Technology, Inc. Microcontrollers ATUC256L4U-AUT

AVR AVR®32 UC3 L Microcontroller IC 32-Bit Single-Core 50MHz 256KB (256K x 8) FLASH 48-TQFP (7x7)

Manufacturer: Microchip Technology
Win Source Part Number: 798642-ATUC256L4U-AUT
Series: AVR32 UC3 L
Operating Temperature Range: -40°C ~ 85°C (TA)
Core Processor: AVR
Speed: 50MHz
Core Size: 32-Bit
Connectivity: I2C, SPI, UART/USART, USB
Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O: 36
Program Memory Size: 256KB (256K x 8)
Program Memory Type: FLASH
RAM Size: 32K x 8
Data Converters: A/D 8x12b
Oscillator Type: Internal
Supply Voltage: 1.62 V ~ 3.6 V
Family Name: ATUC256L4U
Categories: Integrated Circuits (ICs)
Alternative Parts (Cross-Reference): LM3S5P51-IGZ20-C0T; LM3S5P51-EGZ20-C0; LM3S5P51-EGZ100-C0T; LM3S5P51-EGZ25-C0T;
Introduction Date: December 06, 2011
ECCN: 3A991.a.2
Country of Origin: Philippines
Estimated EOL Date: 2026
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 34 pct.
Supply and Demand Status: Limited

IC MCU 32BIT 256KB FLASH 48TQFP Product overview: ATUC256L4U-AUT from Atmel (Microchip Technology) is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 32-bit, 32BIT, 256KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 32-bit, 32BIT, 256KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATUC256L4U-AUT can be used for catalog matching and distributor lookup.

RISC Microcontroller, 32-Bit, FLASH, AVR RISC CPU, 50MHz, CMOS, PQFP48