IC MCU 32BIT 256KB FLSH 144LFBGA Product overview: ATSAM3U4EA-CU 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-ATSAM3U4EA-CU can be used for catalog matching and distributor lookup.
ARM® Cortex®-M3 SAM3U Microcontroller IC 32-Bit Single-Core 96MHz 256KB (256K x 8) FLASH 144-LFBGA (10x10)
Manufacturer: Atmel
Win Source Part Number: 1149565-ATSAM3U4EA-C
Manufacturer Homepage: www.atmel.com
Alternative Parts (Cross-Reference): STM32F103ZFH6TR; ATSAM3U1EA-CU; ATSAM4E16EB-CN;
Popularity: Medium
Fake Threat In the Open Market: 43 pct.
Supply and Demand Status: Limited
MCU 32-bit SAM3U ARM Cortex M3 256KB
MCU 32-bit SAM3U ARM Cortex M3 256KB
IC MCU 32BIT 256KB FLSH 144LFBGA
IC MCU 32BIT 256KB FLSH 144LFBGA
ARM Microcontrollers - MCU 256K Flash, 52K SRAM 32-bit ARM Cortex M3
IC MCU 32BIT 256KB FLSH 144LFBGA
ARM® Cortex®-M3 SAM3U Microcontroller IC 32-Bit Single-Core 96MHz 256KB (256K x 8) FLASH 144-LFBGA (10x10)
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | RS Components, Ltd. | RS Components, Ltd. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | ODG (Origin Data Global) | Quarktwin Technology Ltd. | |
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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) |
| Product Number | 685-ATSAM3U4EA-CU | ATSAM3U4EA-CU-ND | 1149565-ATSAM3U4EA-CU | 1311188 | 1311188P | ATSAM3U4EA-CU | ATSAM3U4EA-CU | ATSAM3U4EA-CU | ATSAM3U4EA-CU | ATSAM3U4EA-CU |
| Product Name | 32-bit 32BIT 256KB Embedded Microcontroller MCU | Microcontrollers | Embedded - Embedded - Microcontrollers - ATSAM3U4EA-CU | Microcontrollers | Microcontrollers | Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | ARM Microcontrollers - MCU | 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 Single-Core | ||
| Clock Speed | 96 MHz | 96 MHz | 96 MHz | 96 MHz | 96 MHz | |||||
| RAM | 52 KB | 52 KB | 52 KB | 52 KB | 52 KB | 52 KB | ||||
| Supply Voltage | 1.62 to 3.6 volts | 1.62 to 3.6 volts | 3.6 volts | 1.62 to 3.6 volts | ||||||
| Serial Interface | I2C/I2S/SPI/UART/USART/USB | SPI; UART; USART; USB |
