W55RP20-S2E vs W55RP20 Comparison
Detailed side-by-side comparison of W55RP20-S2E by WIZnet and W55RP20 by WIZnet. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | W55RP20-S2E | W55RP20 |
|---|---|---|
| Brand | WIZnet | WIZnet |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (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) | — |
| Package | 68-VFQFN Exposed Pad | 68-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Supply Voltage | [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)] |