IC MCU 32BIT 64KB FLASH 144LQFP Product overview: ATSAM3U1EA-AU from Atmel (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, 64KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 32-bit, 32BIT, 64KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATSAM3U1EA-AU can be used for catalog matching and distributor lookup.
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 12MHz, CMOS, PQFP144
ARM® Cortex®-M3 SAM3U Microcontroller IC 32-Bit Single-Core 96MHz 64KB (64K x 8) FLASH 144-LQFP (20x20)
Manufacturer: Microchip Technology
Win Source Part Number: 769269-ATSAM3U1EA-AU
Series: SAM3U
Packaging: Tray
Operating Temperature Range: -40°C ~ 85°C (TA)
Core Processor: ARM Cortex-M3
Speed: 96MHz
Package: 144-LQFP
Core Size: 32-Bit
Connectivity: EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB
Peripherals: Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number of I/O: 96
Program Memory Size: 64KB (64K x 8)
Program Memory Type: FLASH
RAM Size: 20K x 8
Data Converters: A/D 8x10b, 8x12b
Oscillator Type: Internal
Supply Voltage: 1.62 V ~ 3.6 V
Part Status: Obsolete(EOL)
Family Name: ATSAM3U
Categories: Integrated Circuits (ICs)
Manufacturer Package: 144-LQFP (20x20)
Alternative Parts (Cross-Reference): F28M35M22C1RFPT; F28M35M22C1RFPS; F28M35E20B1RFPQ; F28M35M52C1RFPS;
Introduction Date: May 02, 1997
ECCN: 3A991.a.2
Country of Origin: China
Estimated EOL Date: Obsolete / End of life
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 40 pct.
Supply and Demand Status: Limited
IC MCU 32BIT 64KB FLASH 144LQFP
IC MCU 32BIT 64KB FLASH 144LQFP
ARM® Cortex®-M3 SAM3U Microcontroller IC 32-Bit Single-Core 96MHz 64KB (64K x 8) FLASH 144-LQFP (20x20)
ARM® Cortex®-M3 SAM3U Microcontroller IC 32-Bit Single-Core 96MHz 64KB (64K x 8) FLASH 144-LQFP (20x20)
| ERSAELECTRONICS PTE. LTD. | Rochester Electronics | DigiKey | Win Source Electronics | 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) |
| Product Number | 685-ATSAM3U1EA-AU | ATSAM3U1EA-AU | ATSAM3U1EA-AU-ND | 769269-ATSAM3U1EA-AU | ATSAM3U1EA-AU | ATSAM3U1EA-AU | ATSAM3U1EA-AU |
| Product Name | 32-bit 32BIT 64KB Embedded Microcontroller MCU | Microcontrollers | Embedded - Embedded - Microcontrollers - ATSAM3U1EA-AU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | Microcontrollers | |
| Data Bus | 32 Bit | 32 Bit; 32-Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit; 32-Bit Single-Core |
| RAM | 20 KB | 20 KB | 64 KB | 20 KB | 20 KB | ||
| Supply Voltage | 1.62 to 3.6 volts | 1.62 to 3.6 volts | 1.62 to 3.6 volts | 3.6 volts | |||
| Package Type | Other; Tray | QFP; Other; QFP144 | LFQP; Other; 144-LQFP | Other; 144-LQFP | QFP; Other; 144-LQFP | ||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |
