ATSAM3S8CA-AU vs ATSAM3X8EA-CU Comparison
Detailed side-by-side comparison of ATSAM3S8CA-AU by Microchip Technology and ATSAM3X8EA-CU by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAM3S8CA-AU - 64MHz Cortex-M3 512KB Flash MCU | Microchip
ATSAM3S8CA-AU ✓ ActiveMicrochip Technology
ATSAM3X8EA-CU - ARM Cortex-M3 84MHz MCU 512KB Flash | Microchip
ATSAM3X8EA-CU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3S8CA-AU | ATSAM3X8EA-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Manufacturer | Microchip Technology | — |
| Product Type | 32-bit ARM Cortex-M3 flash microcontroller | — |
| Processor Core | ARM Cortex-M3, revision 2.0 | — |
| Architecture | 32-bit RISC | — |
| Maximum CPU Frequency | 64 MHz | — |
| Flash Memory | 512 KB | 512KB (512K x 8), 2 x 256KB banks |
| Flash Organization | 512K x 8 | — |
| SRAM | 64 KB | 100KB (64KB + 32KB banks) + 4KB NFC SRAM |
| Memory Protection Unit | Yes | — |
| Instruction Set | ARM Thumb-2 | Thumb-2 |
| Operating Voltage Options | 1.8 V, 2.5 V, 3.3 V | — |
| Package | 100-pin LQFP (14 x 14 mm) | 144-BGA (13 x 13 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Series | SAM3S | SAM3X |
| Interface Focus | High-speed USB and integrated transceiver | — |
| RoHS Compliance | [DATA_NEEDED: RoHS compliance declaration] | — |
| REACH Compliance | [DATA_NEEDED: REACH compliance declaration] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: automotive qualification status] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Core Processor | — | ARM Cortex-M3 |
| Core Size | — | 32-Bit |
| Maximum Clock Speed | — | 84 MHz |
| Connectivity | — | CAN, EBI/EMI, Ethernet, I2C, IrDA, LIN, MMC, SPI, UART, USB |
| Memory Protection | — | Memory Protection Unit (MPU) |
| SysTick Counter | — | 24-bit |
| Interrupt Controller | — | Nested Vector Interrupt Controller (NVIC) |
| Operating Temperature | — | [DATA_NEEDED: exact industrial temperature range] |
| Supply Voltage Range | — | [DATA_NEEDED: supply voltage range] |
| RoHS Status | — | Compliant (GREEN package per Mouser listing) |