ATSAM3SD8BA-MUR vs ATSAM3SD8BA-AU Comparison
Detailed side-by-side comparison of ATSAM3SD8BA-MUR by Microchip Technology and ATSAM3SD8BA-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
ATSAM3SD8BA-MUR - 512KB Flash Cortex-M3 MCU 64MHz | Microchip
ATSAM3SD8BA-MUR ✓ ActiveMicrochip Technology
ATSAM3SD8BA-AU - 512KB Flash Cortex-M3 MCU 64MHz | Microchip
ATSAM3SD8BA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3SD8BA-MUR | ATSAM3SD8BA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.98 | $8.05 |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-Bit | 32-Bit |
| Maximum Clock Frequency | 64 MHz | — |
| 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) | — |
| Package | 64-VFQFN Exposed Pad, 9x9 mm | 64-LQFP (10 x 10 mm) |
| Number of Pins | 64 | — |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Temperature Grade | Industrial (IND TEMP) | — |
| Packaging Option | QFN, Green, MRL A | — |
| RoHS Status | Compliant (Green) | Compliant (LQFP, Green, MRL) |
| USB | USB device (SAM3SD8 family feature) | USB 2.0 High-Speed Device with integrated transceiver |
| Peripherals | [DATA_NEEDED: full peripheral list] | DMA, 12-bit DAC, USART, SPI, TWI, PWM, ADC |
| Maximum Clock Speed | — | 64 MHz |
| Flash Memory | — | 512KB (512K x 8) |
| SRAM | — | 100KB |
| Core Supply Voltage (VDDCORE) | — | 1.08 V to 1.32 V |
| I/O Supply Voltage | — | 1.62 V to 3.6 V |
| Number of I/O | — | 47 |
| Memory Protection Unit | — | Yes (MPU) |
| Instruction Set | — | Thumb-2 |
| Lifecycle Status | — | Active |
| Compatibility | — | Pin-to-pin compatible with AT91SAM7S legacy series |