ATSAM3S8BA-MUR vs ATSAM3SD8BA-MUR Comparison
Detailed side-by-side comparison of ATSAM3S8BA-MUR by Microchip Technology and ATSAM3SD8BA-MUR 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
ATSAM3S8BA-MUR - 64MHz Cortex-M3 MCU 512KB Flash | Microchip
ATSAM3S8BA-MUR ✓ ActiveMicrochip Technology
ATSAM3SD8BA-MUR - 512KB Flash Cortex-M3 MCU 64MHz | Microchip
ATSAM3SD8BA-MUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM3S8BA-MUR | ATSAM3SD8BA-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.15 | $3.98 |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 |
| Core Size | 32-Bit Single-Core | 32-Bit |
| Maximum Clock Frequency | 64 MHz | 64 MHz |
| Flash Memory | 512 KB (512K x 8) | — |
| SRAM | 64 KB | — |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| USB | USB 2.0 Full-Speed Device, 12 Mbps, on-chip transceiver, 2668 byte FIFO, up to 8 bidirectional endpoints | USB device (SAM3SD8 family feature) |
| USARTs | Up to 3 (ISO7816, IrDA, RS-485, SPI, Manchester, Modem modes) | — |
| UARTs | 2 | — |
| TWI (I2C-compatible) | Up to 2 | — |
| SPI | 1 | — |
| Serial Synchronous Controller | 1 (I2S) | — |
| High Speed Multimedia Card Interface | 1 (SDIO/SD Card/MMC) | — |
| Timers | 6 x Three-Channel 16-bit Timer/Counter | — |
| Connectivity | I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB | — |
| Package | 64-QFN (9x9 mm) | 64-VFQFN Exposed Pad, 9x9 mm |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Industrial | Industrial (IND TEMP) |
| RoHS Status | Compliant (Green package per Mouser listing) | Compliant (Green) |
| Flash Memory Size | — | 512KB (512K x 8) |
| Program Memory Type | — | FLASH |
| SRAM Size | — | [DATA_NEEDED: SRAM size] |
| Series | — | SAM3S (SAM3SD8) |
| Supply Voltage | — | 1.8V / 2.5V / 3.3V (family options) |
| Number of Pins | — | 64 |
| Operating Temperature | — | -40C to +85C (Industrial) |
| Packaging Option | — | QFN, Green, MRL A |
| Peripherals | — | [DATA_NEEDED: full peripheral list] |