The Microcontroller MCU, 32 Bit, Cortex-M3, 64MHz, QFP-48 is part of the SAM3S series from Microchip. It features an ARM Cortex-M3 core operating at a maximum speed of 64 MHz, with options for embedded Flash memory ranging from 64 Kbytes to 256 Kbytes and SRAM from 16 Kbytes to 48 Kbytes. The device supports a variety of peripherals including a Full Speed USB Device port, multiple USARTs, UARTs, TWIs, and SPI interfaces, as well as timers, an ADC, and a DAC. It operates within a voltage range of 1.62V to 3.6V and is designed for low power consumption, with sleep modes that can reduce power usage to as low as 1.8 µA. The microcontroller is available in various package options, including a 48-lead QFP, making it suitable for a wide range of applications in consumer electronics, industrial control, and PC peripherals. Its pin-to-pin compatibility with the SAM7S series allows for easy migration for projects requiring enhanced performance.
Manufacturer: Microchip Technology
Win Source Part Number: 1020451-ATSAM3S2AA-A
Packaging: Tray
Core Processor: ARM Cortex-M3
Number of I/O: 34
Program Memory Size: 128KB (128K x 8)
Program Memory Type: FLASH
Data Converters: A/D 8x10/12b
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 48-LQFP (7x7)
Speed(Frequency): 64MHz
Supply Voltage - Operating: 1.62 V to 3.6 V
Part Core Size: 32-Bit
Data RAM Size: 32K x 8
Popularity: Medium
Fake Threat In the Open Market: 44 pct.
Supply and Demand Status: Balance
IC MCU 32BIT 128KB FLASH 48LQFP Product overview: ATSAM3S2AA-AU 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, 128KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 32-bit, 32BIT, 128KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATSAM3S2AA-AU can be used for catalog matching and distributor lookup.
ARM® Cortex®-M3 SAM3S Microcontroller IC 32-Bit Single-Core 64MHz 128KB (128K x 8) FLASH 48-LQFP (7x7)
IC MCU 32BIT 128KB FLASH 48LQFP
IC MCU 32BIT 128KB FLASH 48LQFP
MICROCONTROLLER MCU, 32 BIT, CORTEX-M3, 64MHZ, QFP-48; Product Range:SAM32 Family SAM 3S Series Microcontrollers; Architecture:ARM Cortex-M3; No. of Bits:32bit; CPU Speed:64MHz; Program Memory Size:128KB; RAM Memory Size:32KB RoHS Compliant: Yes
ARM® Cortex®-M3 SAM3S Microcontroller IC 32-Bit Single-Core 64MHz 128KB (128K x 8) FLASH 48-LQFP (7x7)
ARM Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | ODG (Origin Data Global) | Lingto Electronic Limited | Newark, An Avnet Company | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 1020451-ATSAM3S2AA-AU | 685-ATSAM3S2AA-AU | ATSAM3S2AA-AU-ND | ATSAM3S2AA-AU | ATSAM3S2AA-AU | 68T3372 | ATSAM3S2AA-AU | ATSAM3S2AA-AU |
| Product Name | Embedded - Embedded - Microcontrollers - ATSAM3S2AA-AU | 32-bit 32BIT 128KB Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Embedded - Microcontrollers | Microcontroller Mcu, 32 Bit, Cortex-M3, 64Mhz, Qfp-48; Product Range Microchip | Microcontrollers | ARM Microcontrollers - MCU |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit | 32 Bit; 32-Bit Single-Core | |
| Life Cycle Stage | Active | Active | ||||||
| Clock Speed | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | ||
| RAM | 128 KB | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | ||
| ROM Type | Flash; FLASH | Flash | Flash; FLASH |
