IC MCU 32BIT 128KB FLASH 100LQFP Product overview: ATSAM3S2CA-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-ATSAM3S2CA-AU can be used for catalog matching and distributor lookup.
Manufacturer: Atmel
Win Source Part Number: 1149557-ATSAM3S2CA-A
Family Name: ATSAM3S2CA-A
Manufacturer Homepage: www.atmel.com
Alternative Parts (Cross-Reference): LM3S6938-IQC50(T); LM3S3748-EQC100(T); LM3S6911-EQC50-A2; LM3S8938-EQC50(T);
Introduction Date: May 02, 1997
ECCN: 3A991.a.2
Country of Origin: China
Estimated EOL Date: 2026
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 46 pct.
Supply and Demand Status: Limited
ARM® Cortex®-M3 SAM3S Microcontroller IC 32-Bit Single-Core 64MHz 128KB (128K x 8) FLASH 100-LQFP (14x14)
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 64MHz, CMOS, PQFP100
IC MCU 32BIT 128KB FLASH 100LQFP
ARM® Cortex®-M3 SAM3S Microcontroller IC 32-Bit Single-Core 64MHz 128KB (128K x 8) FLASH 100-LQFP (14x14)
IC MCU 32BIT 128KB FLASH 100LQFP
IC MCU 32BIT 128KB FLASH 100LQFP
MICROCONTROLLER MCU, 32 BIT, CORTEX-M3, 64MHZ, LQFP-100; 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 Microcontrollers - MCU MRL A 128K Flash 32K SRAM Ind Temp
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Rochester Electronics | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | ODG (Origin Data Global) | Lingto Electronic Limited | Newark, An Avnet Company | VAST STOCK CO., LIMITED | |
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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-ATSAM3S2CA-AU | 1149557-ATSAM3S2CA-AU | ATSAM3S2CA-AU-ND | ATSAM3S2CA-AU | ATSAM3S2CA-AU | ATSAM3S2CA-AU | ATSAM3S2CA-AU | ATSAM3S2CA-AU | 68T3376 | ATSAM3S2CA-AU |
| Product Name | 32-bit 32BIT 128KB Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - ATSAM3S2CA-AU | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | Microcontrollers | Embedded - Microcontrollers | Microcontroller Mcu, 32 Bit, Cortex-M3, 64Mhz, Lqfp-100; Product Range Microchip | ARM Microcontrollers - MCU | |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit | 32 Bit; 32-Bit Single-Core | 32 Bit | 32 Bit; 32-Bit | 32 Bit | |
| Clock Speed | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | ||||
| RAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | ||||
| ROM | 16 KB | 128 KB | ||||||||
| Supply Voltage | 1.62 to 3.6 volts | 1.62 to 3.6 volts | 3.6 volts | 1.62 to 3.6 volts |
