ATSAM3S4BA-MU vs ATSAM3S1BB-MU 对比
详细并排对比 ATSAM3S4BA-MU 出自 Microchip Technology 和 ATSAM3S1BB-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
ATSAM3S4BA-MU - Cortex-M3 64MHz MCU 256KB Flash | Microchip
ATSAM3S4BA-MU ✓ 量产中规格对比
| 参数 | ATSAM3S4BA-MU | ATSAM3S1BB-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） | $5.12 | $1.12 |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M3 |
| Core Size | 32-bit | 32-Bit |
| 最大时钟频率 | 64 MHz | 64 MHz |
| Flash Memory | 256 KB (256K x 8) | 64 KB (64K x 8) |
| SRAM | 48 KB | 16 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 | [DATA_NEEDED: number of GPIO] |
| Peripherals | DMA (PDC), PWM, WDT, USB 2.0 full-speed device | — |
| Connectivity | USART, SPI, TWI (I2C), USB | — |
| ADC Resolution | 12-bit | [DATA_NEEDED: ADC resolution] |
| 封装 | 64-QFN (9x9 mm) with exposed pad | 64-QFN (9 x 9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | Industrial (-40C to +85C) |
| Instruction Set | Thumb-2 | — |
| Memory Protection Unit | Yes (MPU) | — |
| Life Cycle Stage | Active | — |
| Packaging | Tray | — |
| Series | — | SAM3S |
| USB | — | USB 2.0 Full-Speed Device |
| 电源电压 | — | [DATA_NEEDED: supply voltage range] |
| Connectivity Peripherals | — | USB, SPI, UART/USART, TWI (I2C) |
| Program Memory Type | — | Flash |
| Package Color / Material | — | QFN, Green |
| MSL Rating | — | MRL B (per Mouser listing) |
| RoHS 状态 | — | Compliant (Green package) |