Alternative Parts (Cross-Reference): Cross
Manufacturer: Microchip Technology
Category: Integrated Circuits (ICs) Embedded Microcontrollers
Series: AVR®32 UC3 A0
Package: Tape & Reel (TR) Cut Tape (CT) Digi-Reel®
Product Status: Active
Core Processor: AVR
Core Size: 32-Bit Single-Core
Speed: 66MHz
Connectivity: EBI/EMI, Ethernet, I²C, SPI, SSC, UART/USART, USB OTG
IC MCU 32BIT 256KB FLASH 144LQFP Product overview: AT32UC3A0256-ALUR 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
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
32-bit Microcontrollers - MCU 256KB, 144LQFP 85deg. Green
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)
MCU, 32BIT, 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; No. of Pins:144Pins RoHS Compliant: Yes
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-AT32UC3A0256-ALUR | AT32UC3A0256-ALURTR-ND | AT32UC3A0256-ALUR | AT32UC3A0256-ALUR | AT32UC3A0256-ALUR | AT32UC3A0256-ALUR | 68T4473 | |
| Product Name | Integrated Circuits (ICs) Embedded Microcontrollers | 32-bit 32BIT 256KB Embedded Microcontroller MCU | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | 32-bit Microcontrollers - MCU | Microcontrollers | Mcu, 32Bit, 66Mhz, Lqfp-144; Product Range Microchip |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit; 32-Bit Single-Core | 32 Bit | ||
| Clock Speed | 66 MHz | 66 MHz | 66 MHz | 66 MHz | 66 MHz | 66 MHz | ||
| RAM | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB | |||
| Supply Voltage | 1.65 to 3.6 volts | 1.65 to 3.6 volts | 3.6 to 1.65 volts | |||||
| Serial Interface | Ethernet/I2C/I2S/SPI/USART/USB | SPI; UART; USART; USB |
