IC MCU 32BIT 256KB FLASH 144LQFP Product overview: AT32UC3A0256-ALUT from 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-AT32UC3A0256-ALU
Manufacturer: Microchip Technology
Win Source Part Number: 911920-AT32UC3A0256-
Series: AVR®32 UC3 A0
Operating Temperature Range: -40°C ~ 85°C (TA)
Features: AVR series Microcontroller IC 32-Bit 66MHz 256KB (256K x 8) FLASH 144-LQFP (20x20)
Core Processor: AVR
Speed: 66MHz
Package: Tray
Package: 144-LQFP
Mounting: Surface Mount
Core Size: 32-Bit
Connectivity: EBI/EMI, Ethernet, I2C, SPI, SSC, UART/USART, USB OTG
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O: 109
Program Memory Size: 256KB (256K x 8)
Program Memory Type: FLASH
Data Converters: A/D 8x10b
Oscillator Type: Internal
Supply Voltage: 1.65V ~ 3.6V
Family Name: AT32UC3
Categories: Integrated Circuits (ICs)
Case / Package: 144-LQFP (20x20)
ECCN: 3A991A2
Popularity: High
Fake Threat In the Open Market: 33 pct.
Supply and Demand Status: Balance
Quantity per package: 60
MSL Level: 3 (168 Hours)
Estimated Pruduction Lead Time: 39 Weeks
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
RISC Microcontroller, 32-Bit, FLASH, AVR RISC CPU, 66MHz, CMOS, PQFP144
MCU, AVR32, 256KB Flash, 144LQFP
MCU, AVR32, 256KB Flash, 144LQFP
MCU, AVR32, 256KB Flash, 144LQFP
AVR AVR®32 UC3 A0 Microcontroller IC 32-Bit Single-Core 66MHz 256KB (256K x 8) FLASH 144-LQFP (20x20)
IC MCU 32BIT 256KB FLASH 144LQFP
IC MCU 32BIT 256KB FLASH 144LQFP
AVR AVR®32 UC3 A0 Microcontroller IC 32-Bit Single-Core 66MHz 256KB (256K x 8) FLASH 144-LQFP (20x20)
AVR AVR®32 UC3 A0 Microcontroller IC 32-Bit Single-Core 66MHz 256KB (256K x 8) FLASH 144-LQFP (20x20)
IC MCU 32BIT 256KB FLASH 144LQFP
MICROCONTROLLER MCU, 32 BIT, AVR32, 66MHZ, LQFP-144; Product Range:AT32 Family AT32UC3A Series Microcontrollers; Architecture:AVR32; No. of Bits:32bit; CPU Speed:66MHz; Program Memory Size:256KB; RAM Memory Size:64KB RoHS Compliant: Yes
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Rochester Electronics | RS Components, Ltd. | RS Components, Ltd. | DigiKey | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | ODG (Origin Data Global) | Newark, An Avnet Company | |
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| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-AT32UC3A0256-ALUT | 911920-AT32UC3A0256-ALUT | AT32UC3A0256-ALUT | 1276575P | 1276575 | AT32UC3A0256-ALUT-ND | AT32UC3A0256-ALUT | AT32UC3A0256-ALUT | AT32UC3A0256-ALUT | AT32UC3A0256-ALUT | 68T4474 |
| Product Name | 32-bit 32BIT 256KB Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - AT32UC3A0256-ALUT | Microcontrollers | Microcontrollers | Microcontrollers | Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | Microcontrollers | Microcontroller Mcu, 32 Bit, Avr32, 66Mhz, Lqfp-144; Product Range Microchip | |
| Data Bus | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit; 32bit | 32 Bit; 32bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit; 32-Bit Single-Core | 32 Bit | 32 Bit | |
| Clock Speed | 66 MHz | 66 MHz | 66 MHz | 66 MHz | 66 MHz | 66 MHz | 66 MHz | ||||
| RAM | 64 KB | 256 KB | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB | |||
| Supply Voltage | 1.65 to 3.6 volts | 1.65 to 3.6 volts | 1.65 to 3.6 volts | 3.6 to 1.65 volts | 1.65 to 3.6 volts | ||||||
| Serial Interface | Ethernet/I2C/I2S/SPI/USART/USB | SPI; UART; USART; USB |
