EOE Modules
Overview
WIZnet Ethernet Offload Engine (EOE) modules combine an application processor with a dedicated Hardwired TCP/IP controller. Network processing is handled in silicon, reducing software complexity and leaving the main processor available for application logic.
The family covers ready-to-use Serial-to-Ethernet operation and dual-connectivity designs that combine wired Ethernet with Wi-Fi and Bluetooth LE.
Choose Your EOE
- EOE-W55RP20 → Compact wired Ethernet
- EOE-W55 → Ethernet + Wi-Fi + BLE
- EOE-W63 → IPv4/IPv6 hybrid gateway
Product Family
| Image | MCU | Ethernet | Wireless | Security / AI | Dimension (mm) | Evaluation Board | |
|---|---|---|---|---|---|---|---|
| EOE-W55RP20 | ![]() | W55RP20 Dual-core Cortex-M0+ Up to 133 MHz | Integrated W5500 10/100 Mbps, IPv4 | N/A | Secure protocol support | 18.3 x 26.15 1.1 mm pitch | EOE-W55RP20-EVB |
| EOE-W55 | ![]() | ESP32-S3 Dual-core Xtensa LX7 Up to 240 MHz | W5500 10/100 Mbps, IPv4 | Wi-Fi 4 / 802.11 b/g/n, 2.4 GHz Bluetooth LE | Secure boot, flash encryption Vector instructions (AI / DSP) | 18.3 x 26.15 1.1 mm pitch | EOE-W55-EVB |
| EOE-W63 | ![]() | ESP32-S3 Dual-core Xtensa LX7 Up to 240 MHz | W6300 10/100 Mbps, IPv4/IPv6 | Wi-Fi 4 / 802.11 b/g/n, 2.4 GHz Bluetooth LE | Secure boot, flash encryption Vector instructions (AI / DSP) | TBD | Pre-release |
note
Dimensions marked TBD are pending final mechanical drawings.


