ATSAM3S8BA-MU vs ATSAM3S8BA-MUR Comparison
Detailed side-by-side comparison of ATSAM3S8BA-MU by Microchip Technology and ATSAM3S8BA-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-MU - 64MHz Cortex-M3, 512KB Flash MCU | Microchip
ATSAM3S8BA-MU β ActiveMicrochip Technology
ATSAM3S8BA-MUR - 64MHz Cortex-M3 MCU 512KB Flash | Microchip
ATSAM3S8BA-MUR β ActiveSpecification Comparison
| Parameter | ATSAM3S8BA-MU | ATSAM3S8BA-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.72 | $5.15 |
| Core | ARM Cortex-M3, 32-bit | β |
| Core Clock Speed | 64 MHz | β |
| Flash Memory | 512 KB (512K x 8) | 512 KB (512K x 8) |
| SRAM | [DATA_NEEDED: SRAM size] | 64 KB |
| Supply Voltage | 1.8 V / 2.5 V / 3.3 V | β |
| Core Supply Voltage Range | 1.08 V to 1.32 V | β |
| I/O Count | 47 | β |
| Package | 64-QFN (9x9 mm) Exposed Pad | 64-QFN (9x9 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device, 12 Mbps, on-chip transceiver, 2668 byte FIFO, up to 8 bidirectional endpoints |
| ADC Resolution | 12-bit and 10-bit | β |
| Series | SAM3S8 | β |
| Interface Peripherals | USART, SPI, TWI (I2C) | β |
| Life Cycle Stage | Active | β |
| Pin Count | 64 | β |
| Core Architecture | RISC, Harvard, 3-stage pipeline | β |
| Pin Compatibility | Pin-to-pin compatible with SAM7S series | β |
| Core Processor | β | ARM Cortex-M3 |
| Core Size | β | 32-Bit Single-Core |
| Maximum Clock Frequency | β | 64 MHz |
| Supply Voltage Range | β | 1.62 V to 3.6 V |
| USARTs | β | Up to 3 (ISO7816, IrDA, RS-485, SPI, Manchester, Modem modes) |
| UARTs | β | 2 |
| TWI (I2C-compatible) | β | Up to 2 |
| SPI | β | 1 |
| Serial Synchronous Controller | β | 1 (I2S) |
| High Speed Multimedia Card Interface | β | 1 (SDIO/SD Card/MMC) |
| Timers | β | 6 x Three-Channel 16-bit Timer/Counter |
| Connectivity | β | I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB |
| Temperature Grade | β | Industrial |
| RoHS Status | β | Compliant (Green package per Mouser listing) |