ATSAM3S2BA-MUR vs ATSAM3S8BA-MUR Comparison
Detailed side-by-side comparison of ATSAM3S2BA-MUR 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
ATSAM3S2BA-MUR - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2BA-MUR ✓ ActiveMicrochip Technology
ATSAM3S8BA-MUR - 64MHz Cortex-M3 MCU 512KB Flash | Microchip
ATSAM3S8BA-MUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM3S2BA-MUR | ATSAM3S8BA-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.10 | $5.15 |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 |
| Core Size | 32-Bit | 32-Bit Single-Core |
| Maximum Clock Frequency | 64 MHz | 64 MHz |
| Flash Memory | 128 KB (128K x 8) | 512 KB (512K x 8) |
| SRAM | [DATA_NEEDED: SRAM size] | 64 KB |
| Supply Voltage Range | 1.62 V to 3.6 V (1.8V/3.3V operation) | 1.62 V to 3.6 V |
| Package | 64-QFN (9x9 mm) with Exposed Pad | 64-QFN (9x9 mm) |
| Number of Pins | 64 | — |
| 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 | — |
| DAC Resolution | 12-bit | — |
| Operating Temperature | -40C to +85C (Industrial) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Series | SAM3S | — |
| Peripherals | DMA, PWM, WDT, Capacitive Touch | — |
| Communication Interfaces | USART, SPI, TWI (I2C), USB | — |
| RoHS Status | Compliant (Green package per Mouser listing) | Compliant (Green package per Mouser listing) |
| 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 |
| Temperature Grade | — | Industrial |