ATSAM3S8CA-AU vs ATSAM3S1CA-AU Comparison
Detailed side-by-side comparison of ATSAM3S8CA-AU by Microchip Technology and ATSAM3S1CA-AU 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
ATSAM3S1CA-AU - 64MHz ARM Cortex-M3 MCU, 64KB Flash | Microchip
ATSAM3S1CA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3S8CA-AU | ATSAM3S1CA-AU |
|---|---|---|
| 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 | — |
| Flash Organization | 512K x 8 | — |
| SRAM | 64 KB | 16 KB |
| Memory Protection Unit | Yes | — |
| Instruction Set | ARM Thumb-2 | — |
| Operating Voltage Options | 1.8 V, 2.5 V, 3.3 V | — |
| Package | 100-pin LQFP (14 x 14 mm) | 100-LQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Series | SAM3S | — |
| 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] | [DATA_NEEDED: operating temperature range] |
| Core Processor | — | ARM Cortex-M3 |
| Core Size | — | 32-Bit |
| Maximum Clock Speed | — | 64 MHz |
| Flash Program Memory | — | 64 KB (64K x 8) |
| Core Supply Voltage | — | 1.08 V to 1.32 V |
| I/O Supply Voltage | — | 1.8 V / 3.3 V |
| Number of I/O | — | 47 |
| Connectivity | — | EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB |
| Terminal Form | — | Gull Wing |
| Package Shape | — | Square (LFQFP) |
| Temperature Grade | — | Industrial |
| Lifecycle Status | — | Active |
| Supply Voltage Range (VDDIO) | — | [DATA_NEEDED: VDDIO range] |
| ADC Resolution / Channels | — | [DATA_NEEDED: ADC specifications] |
| Timers | — | [DATA_NEEDED: timer/counter configuration] |