ATSAM3S8BA-MUR vs ATSAM3SD8BA-AUR Comparison
Detailed side-by-side comparison of ATSAM3S8BA-MUR by Microchip Technology and ATSAM3SD8BA-AUR 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-AUR - 64MHz Cortex-M3 MCU 512KB Flash | Microchip
ATSAM3SD8BA-AUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM3S8BA-MUR | ATSAM3SD8BA-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.15 | $4.85 |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 |
| Core Size | 32-Bit Single-Core | 32-Bit |
| Maximum Clock Frequency | 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 | — |
| 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-LQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Industrial | Industrial (IND TEMP) |
| RoHS Status | Compliant (Green package per Mouser listing) | Compliant (Green, per Mouser listing) |
| Max Clock Frequency | — | 64 MHz |
| FLASH Memory Size | — | 512KB (512K x 8) |
| Supply Voltage | — | 1.8 V to 3.3 V |
| Number of Pins | — | 64 |
| Terminal Form | — | Gull Wing |
| Package Shape | — | Square (LFQFP) |
| RAM Size | — | [DATA_NEEDED: internal SRAM size] |
| Peripherals | — | [DATA_NEEDED: peripheral set summary] |
| MSL Rating | — | [DATA_NEEDED: moisture sensitivity level] |
| Operating Temperature Range | — | [DATA_NEEDED: exact min/max C range] |
| Packing | — | Tape & Reel (R suffix) |