EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
ATUC256L3U-AUR Real Image
Same model may have multiple batches, images only for reference.

ATUC256L3U-AUR

Part No ATUC256L3U-AUR
Manufacturer Rochester Electronics
Catalog Embedded - Microcontrollers
Description IC MCU 32BIT 256KB FLASH 64TQFP
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits (ICs)
Features AVR series Microcontroller IC 32-Bit 50MHz 256KB (256K x 8) FLASH 64-TQFP (10x10)
Manufacturer Atmel
Series AVR®32 UC3 L
Package Bulk
Core Processor AVR
Core Size 32-Bit
Speed 50MHz
Connectivity I2C, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O 51
Program Memory Size 256KB (256K x 8)
Program Memory Type FLASH
Supply Voltage 1.62V ~ 3.6V
Data Converters A/D 8x12b
Oscillator Type Internal
Operating Temperature Range -40°C ~ 85°C (TA)
Mounting Surface Mount
Package 64-TQFP
Case / Package 64-TQFP (10x10)
Quantity per package 1
Popularity High
Supply and Demand Status Balance
Win Source Part Number 912253-ATUC256L3U-AUR
Ultra Librarian 3D Model Ultra Librarian ATUC256L3U-AUR CAD Model

Description

The ATUC256L3U-AUR is a microcontroller IC manufactured by Atmel.

  • Series: AVR32 UC3 L
  • Applications: industrial control systems, consumer electronics, and other embedded applications
  • Supply and Demand: balanced
  • Core Processor: 32-bit
  • Speed: 50MHz
  • Peripherals: brown-out detect/reset, DMA, POR, PWM, and WDT

You May Also Be Interested in

XMC4500-F100K1024 AC Infineon Technologies – Price, Stock & Datasheet
XMC4500-F100K1024 AC
Infineon Technologies
XMC4500-F100K1024 AC Infineon Technologies ARM Microcontrollers - MCU XMC4000 datasheet, inventory, & pricing.
Need more? Email Us
RK3568B2 Rockchip – Price, Stock & Datasheet
RK3568B2
Rockchip
FCCSP-636L Microcontrollers RoHS
Lowest to $24.7389
CH32V307VCT6 Wch – Price, Stock & Datasheet
CH32V307VCT6
Wch
Others 144MHz 80 LQFP-100(14x14) Microcontrollers RoHS
Lowest to $2.9105
TN80C196KB-16 Rochester Electronics – Price, Stock & Datasheet
TN80C196KB-16
Rochester Electronics
Others 16 Bit 16MHz 48 PLCC-68 Microcontrollers RoHS
Lowest to $74.0299
PMS150C-U06 PADAUK – Price, Stock & Datasheet
PMS150C-U06
PADAUK
Others SOT-23-6 Microcontrollers RoHS
Lowest to $0.1027
SAF-XE167F-96F66L AC Infineon Technologies – Price, Stock & Datasheet
SAF-XE167F-96F66L AC
Infineon Technologies
Others 16 Bit 66MHz 118 LQFP-144(20x20) Microcontrollers RoHS
Lowest to $216.4180
XMC4500-F144K1024 AC Infineon Technologies – Price, Stock & Datasheet
XMC4500-F144K1024 AC
Infineon Technologies
XMC4500-F144K1024 AC Infineon Technologies ARM Microcontrollers - MCU XMC4000 datasheet, inventory, & pricing.
Lowest to $19.1869
HT32F52367 Holtek – Price, Stock & Datasheet
HT32F52367
Holtek
ARM Cortex-M0+ 32 Bit 48MHz LQFP-48(7x7) Microcontrollers RoHS
Lowest to $2.6253
SAK-TC397XP-256F300S BD Infineon Technologies – Price, Stock & Datasheet
SAK-TC397XP-256F300S BD
Infineon Technologies
32 Bit 300MHz LFBGA-292 Microcontrollers RoHS
Lowest to $33.4702

Top Sellers

74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.5143
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $4.0391
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.5619
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6155
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.7023
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $15.1412
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.8707
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $41.3948
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.0587
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess