ATSAM3SD8CA-CU vs ATSAM3N4BA-MU 对比
详细并排对比 ATSAM3SD8CA-CU 出自 Microchip Technology 和 ATSAM3N4BA-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
ATSAM3SD8CA-CU - 64MHz Cortex-M3 MCU 512KB Flash | Microchip
ATSAM3SD8CA-CU ✓ 量产中Microchip Technology
ATSAM3N4BA-MU - 48MHz Cortex-M3 MCU, 256KB Flash | Microchip
ATSAM3N4BA-MU ✓ 量产中规格对比
| 参数 | ATSAM3SD8CA-CU | ATSAM3N4BA-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） | $2.41 | $3.48 |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-Bit Single-Core | 32-bit |
| 最大时钟频率 | 64 MHz | 48 MHz |
| Flash Memory Size | 512 KB (512K x 8) | 256KB (256K x 8) |
| RAM Size | 64K x 8 | 24K x 8 |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Series | SAM3S | — |
| 封装 | 100-TFBGA (9x9 mm), 0.8 mm pitch, 1.1 mm height | — |
| 安装类型 | Surface Mount | Surface Mount |
| Temperature Grade | Industrial | — |
| Technology | CMOS | — |
| Terminal Form | Ball | — |
| Number of Terminals | 100 | — |
| Package Shape | Square | — |
| Connectivity | USB, USART, SPI, TWI (I2C) | — |
| Green / RoHS Attribute | Green, IT, MRL A | — |
| Oscillator Type | Internal + External crystal | Internal |
| Number of I/O | — | 47 |
| 电源电压 | — | 1.8 V to 3.3 V |
| Instruction Set | — | Thumb-2 |
| SysTick Timer | — | 24-bit |
| Interrupt Controller | — | NVIC (Nested Vector Interrupt Controller) |
| 封装 / 外壳 | — | 64-QFN (9x9 mm) with exposed pad |
| 工作温度 | — | -40C to +85C |
| Packaging | — | Tray |
| Pin Compatibility | — | Pin-to-pin compatible with SAM3S (48/64/100-pin) and SAM7S (48/64-pin) |
| RoHS 状态 | — | Compliant (lead-free MU suffix) |