ATSAM3SD8BA-AUR vs ATSAM3SD8BA-AU Comparison
Detailed side-by-side comparison of ATSAM3SD8BA-AUR 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-AUR - 64MHz Cortex-M3 MCU 512KB Flash | Microchip
ATSAM3SD8BA-AUR ✓ ActiveMicrochip Technology
ATSAM3SD8BA-AU - 512KB Flash Cortex-M3 MCU 64MHz | Microchip
ATSAM3SD8BA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3SD8BA-AUR | ATSAM3SD8BA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.85 | $8.05 |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-Bit | 32-Bit |
| Max Clock Frequency | 64 MHz | — |
| FLASH Memory Size | 512KB (512K x 8) | — |
| Supply Voltage | 1.8 V to 3.3 V | — |
| Package | 64-LQFP (10x10 mm) | 64-LQFP (10 x 10 mm) |
| Number of Pins | 64 | — |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Industrial (IND TEMP) | — |
| Terminal Form | Gull Wing | — |
| Package Shape | Square (LFQFP) | — |
| RAM Size | [DATA_NEEDED: internal SRAM size] | — |
| Peripherals | [DATA_NEEDED: peripheral set summary] | DMA, 12-bit DAC, USART, SPI, TWI, PWM, ADC |
| MSL Rating | [DATA_NEEDED: moisture sensitivity level] | — |
| Operating Temperature Range | [DATA_NEEDED: exact min/max C range] | — |
| Packing | Tape & Reel (R suffix) | — |
| RoHS Status | Compliant (Green, per Mouser listing) | Compliant (LQFP, Green, MRL) |
| 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 |
| USB | — | USB 2.0 High-Speed Device with integrated transceiver |
| Memory Protection Unit | — | Yes (MPU) |
| Instruction Set | — | Thumb-2 |
| Operating Temperature | — | -40C to +85C (Industrial) |
| Lifecycle Status | — | Active |
| Compatibility | — | Pin-to-pin compatible with AT91SAM7S legacy series |