ATSAM4S2BA-MU vs ATSAM3S8BA-MUR 对比
详细并排对比 ATSAM4S2BA-MU 出自 Microchip Technology 和 ATSAM3S8BA-MUR 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATSAM4S2BA-MU - 120MHz Cortex-M4 MCU, 128KB Flash | Microchip
ATSAM4S2BA-MU ✓ 量产中Microchip Technology
ATSAM3S8BA-MUR - 64MHz Cortex-M3 MCU 512KB Flash | Microchip
ATSAM3S8BA-MUR ✓ 量产中规格对比
| 参数 | ATSAM4S2BA-MU | ATSAM3S8BA-MUR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.35 | $5.15 |
| Core Processor | ARM Cortex-M4 with FPU | ARM Cortex-M3 |
| Core Size | 32-bit | 32-Bit Single-Core |
| 最大时钟频率 | 120 MHz | 64 MHz |
| Flash Memory | 128 KB (128K x 8) | 512 KB (512K x 8) |
| SRAM | 64 KB | 64 KB |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| 电源电压 | 1.2 V (core) / 3.3 V (I/O) | — |
| 封装 | 64-QFN (9x9 mm) with exposed pad | 64-QFN (9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (industrial) | — |
| Series | SAM4S | — |
| DSP Instructions | Yes | — |
| FPU | Yes (single precision) | — |
| Peripherals | [DATA_NEEDED: peripheral list] | — |
| Number of I/O | [DATA_NEEDED: GPIO count] | — |
| Connectivity | [DATA_NEEDED: connectivity interfaces] | I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB |
| Power Consumption | 180 uA/MHz (per Microchip product page) | — |
| RoHS 状态 | Compliant (green, MRL A per Mouser listing) | Compliant (Green package per Mouser listing) |
| 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 |
| Temperature Grade | — | Industrial |