ATSAM3SD8BA-AUR vs ATSAM3S4BA-AUR 对比
详细并排对比 ATSAM3SD8BA-AUR 出自 Microchip Technology 和 ATSAM3S4BA-AUR 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
ATSAM3SD8BA-AUR - 64MHz Cortex-M3 MCU 512KB Flash | Microchip
ATSAM3SD8BA-AUR ✓ 量产中Microchip Technology
ATSAM3S4BA-AUR - 64MHz Cortex-M3 MCU 256KB Flash | Microchip
ATSAM3S4BA-AUR ✓ 量产中规格对比
| 参数 | ATSAM3SD8BA-AUR | ATSAM3S4BA-AUR |
|---|---|---|
| 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） | $4.85 | $3.44 |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 (32-bit RISC) |
| Core Size | 32-Bit | 32-bit |
| Max Clock Frequency | 64 MHz | — |
| FLASH Memory Size | 512KB (512K x 8) | — |
| 电源电压 | 1.8 V to 3.3 V | — |
| 封装 | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) |
| 引脚数 | 64 | — |
| 安装类型 | Surface Mount | Surface Mount |
| Temperature Grade | Industrial (IND TEMP) | — |
| Terminal Form | Gull Wing | — |
| Package Shape | Square (LFQFP) | — |
| RAM Size | [DATA_NEEDED: internal SRAM size] | 49KB SRAM |
| Peripherals | [DATA_NEEDED: peripheral set summary] | — |
| MSL Rating | [DATA_NEEDED: moisture sensitivity level] | — |
| 工作温度范围 | [DATA_NEEDED: exact min/max C range] | — |
| Packing | Tape & Reel (R suffix) | — |
| RoHS 状态 | Compliant (Green, per Mouser listing) | Compliant (RoHS/Green per distributor listings) |
| 最大时钟频率 | — | 64 MHz |
| Program Memory Size | — | 256KB (256K x 8) Flash |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Supply Voltage (Typical) | — | 1.8 V / 3.3 V |
| Connectivity | — | HSMCI, I2C, I2S, IrDA, SPI, SSC, TWI, UART, USART, USB |
| DMA | — | Yes (peripheral DMA controller) |
| 引脚数量 | — | 64 |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| Series | — | SAM3S (SAM3S4B) |
| Pin Compatibility | — | Pin-to-pin compatible with SAM3N4B and SAM7S64 |
| MSL 等级 | — | [DATA_NEEDED: moisture sensitivity level] |
| ECCN / HTS | — | [DATA_NEEDED: ECCN] |