W55RP20-S2E vs W55RP20 对比
详细并排对比 W55RP20-S2E 出自 WIZnet 和 W55RP20 出自 WIZnet。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。
规格对比
| 参数 | W55RP20-S2E | W55RP20 |
|---|---|---|
| 品牌 | WIZnet | WIZnet |
| 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） | $3.05 | $2.45 |
| Core Processor | ARM Cortex-M0+ (dual core) | — |
| Core Clock Frequency | 133 MHz | 133 MHz |
| Flash Memory | 2 MB on-chip | 2 MB on-chip |
| SRAM | 264 kB (six independent banks) | 264 kB on-chip in six independent banks |
| DMA Channels | 12 independent channels | 12 independent channels |
| Ethernet | 10/100 Mbps hardwired TCP/IP (W5500 core) | — |
| Serial Interface Speed | Up to 921,600 bps (UART) | — |
| USB Controller | USB 2.0 full speed (12 Mbps), host/device | — |
| Product Type | Pre-programmed Serial-to-Ethernet (S2E) chip | SiP ioMCU / Communications Controller MCU |
| MAC Address | Unique MAC from WIZnet OUI block (pre-programmed) | — |
| 封装 | 68-VFQFN Exposed Pad | 68-VFQFN Exposed Pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| 电源电压 | [DATA_NEEDED: supply voltage range] | [DATA_NEEDED: supply voltage range] |
| Integration | RP2040 MCU + W5500 Ethernet controller + 2MB Flash SiP | — |
| Firmware | WIZnet Serial-to-Ethernet (S2E) firmware pre-loaded | — |
| Core | — | Dual Arm Cortex-M0+ |
| Ethernet Controller | — | W5500 with hardwired TCP/IP stack |
| Ethernet Speed | — | 10/100 Mbps |
| Hardware Sockets | — | 8 |
| DMA Transfer Types | — | Memory-to-peripheral, peripheral-to-memory, memory-to-memory |
| Integrated Dies | — | RP2040 MCU + W5500 Ethernet controller |
| GPIO Count | — | [DATA_NEEDED: GPIO count] |
| Peripherals | — | [DATA_NEEDED: peripheral set (UART/SPI/I2C/ADC/PWM)] |