AVR AVR®32 UC3 A3 Microcontroller IC 32-Bit Single-Core 66MHz 256KB (256K x 8) FLASH 144-LQFP (20x20)
IC MCU 32BIT 256KB FLASH 144LQFP Product overview: AT32UC3A3256-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-AT32UC3A3256-ALU
MCU, AVR32, 256KB Flash, 144LQFP
MCU, AVR32, 256KB Flash, 144LQFP
MCU, AVR32, 256KB Flash, 144LQFP
Manufacturer: Atmel
Win Source Part Number: 1148391-AT32UC3A3256
Family Name: AT32UC3A3256
Manufacturer Homepage: www.atmel.com
Alternative Parts (Cross-Reference): RM48L750DPGET; RM48L550DPGET; RM48L940DPGET; RM48L730DPGET;
Introduction Date: March 27, 2009
ECCN: 3A991.a.2
Country of Origin: Philippines
Estimated EOL Date: 2026
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 71 pct.
Supply and Demand Status: Limited
32-bit Microcontrollers - MCU 256KB, 144LQFP Ind
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:128KB RoHS Compliant: Yes
IC MCU 32BIT 256KB FLASH 144LQFP
IC MCU 32BIT 256KB FLASH 144LQFP
IC MCU 32BIT 256KB FLASH 144LQFP
AVR AVR®32 UC3 A3 Microcontroller IC 32-Bit Single-Core 66MHz 256KB (256K x 8) FLASH 144-LQFP (20x20)
| DigiKey | ERSAELECTRONICS PTE. LTD. | RS Components, Ltd. | RS Components, Ltd. | Win Source Electronics | VAST STOCK CO., LIMITED | Newark, An Avnet Company | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | AT32UC3A3256-ALUT-ND | 685-AT32UC3A3256-ALUT | 1276580 | 1276580P | 1148391-AT32UC3A3256-ALUT | AT32UC3A3256-ALUT | 68T4503 | AT32UC3A3256-ALUT | AT32UC3A3256-ALUT | AT32UC3A3256-ALUT | AT32UC3A3256-ALUT |
| Product Name | Microcontrollers | 32-bit 32BIT 256KB Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Embedded - Embedded - Microcontrollers - AT32UC3A3256-ALUT | 32-bit Microcontrollers - MCU | Microcontroller Mcu, 32 Bit, Avr32, 66Mhz, Lqfp-144; Product Range Microchip | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 32 Bit | 32 Bit | 32 Bit; 32bit | 32 Bit; 32bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit; 32-Bit Single-Core | |
| Clock Speed | 66 MHz | 84 MHz | 66 MHz | 66 MHz | 66 MHz | 66 MHz | |||||
| Bits | Other; A/D 8x10b | ||||||||||
| RAM | 128 KB | 128 KB | 64 KB | 128 KB | 128 KB | 128 KB | 128 KB | ||||
| ROM | 256 KB | 256 KB |
