ATSAM3SD8BA-MU vs ATSAM3S4BA-MU 对比
详细并排对比 ATSAM3SD8BA-MU 出自 Microchip Technology 和 ATSAM3S4BA-MU 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-MU - Cortex-M3 MCU 64MHz 512KB Flash | Microchip
ATSAM3SD8BA-MU ✓ 量产中Microchip Technology
ATSAM3S4BA-MU - Cortex-M3 64MHz MCU 256KB Flash | Microchip
ATSAM3S4BA-MU ✓ 量产中规格对比
| 参数 | ATSAM3SD8BA-MU | ATSAM3S4BA-MU |
|---|---|---|
| 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） | $4.95 | $5.12 |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-Bit | 32-bit |
| 最大时钟频率 | 64 MHz | 64 MHz |
| Flash Memory Size | 512KB (512K x 8) | — |
| 电源电压 | 1.8V / 2.5V / 3.3V | — |
| Series | SAM3S (AT91SAM) | — |
| 封装 | 64-QFN (9x9 mm) Exposed Pad | 64-QFN (9x9 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 引脚数 | 64 | — |
| Temperature Grade | Industrial (IT) | — |
| Package Code (JEDEC Style) | HVQCCN | — |
| Program Memory Type | FLASH | — |
| RoHS 状态 | Compliant (Green package) | — |
| SRAM Size | [DATA_NEEDED: SRAM size] | — |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | — |
| Peripherals | [DATA_NEEDED: peripheral list] | DMA (PDC), PWM, WDT, USB 2.0 full-speed device |
| Flash Memory | — | 256 KB (256K x 8) |
| SRAM | — | 48 KB |
| Supply Voltage (VDDIO) | — | 1.62 V to 3.6 V |
| Core Supply Voltage | — | 1.08 V to 1.32 V |
| Number of I/O | — | 47 |
| Connectivity | — | USART, SPI, TWI (I2C), USB |
| ADC Resolution | — | 12-bit |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| Instruction Set | — | Thumb-2 |
| Memory Protection Unit | — | Yes (MPU) |
| Life Cycle Stage | — | Active |
| Packaging | — | Tray |