# Ethernet module, ENC28J60, SPI interface, 3.3V, 25MHz crystal

> Ethernet module with ENC28J60 chip and integrated 25MHz crystal, powered at 3.3V. Converts the Ethernet signal to SPI, with a transfer rate of up to 20MHz, for integration with Arduino or other development boards. Network interface HR911105A, compatible with Base-T 10/100/1000 networks, supports Full and Half-Duplex modes and offers automatic filtering of erroneous packets. Dimensions: 59 x 35mm.

- Page: https://sigmanortec.ro/en/ethernet-module-enc28j60-spi-interface-33v-25mhz-crystal
- Price: 39.68 RON
- Availability: In stock; 1-2 zile
- Reference: 9529 · EAN: 5942371815621
- Category: Mechatronics and IoT > Communication, GPS and IoT
- Specifications: Input Voltage: 3.3 V
- Package (shipping data): 0.015 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 04:49 (Europe/Bucharest)

## Description

Quickly add Ethernet connectivity to Arduino or other board projects by converting Ethernet to SPI for easy integration with microcontrollers. It operates at 3.3V, uses the ENC28J60 chip with an integrated 25MHz crystal, communicates via SPI up to 20MHz, and ensures stable transmission with Full and Half-Duplex support and automatic filtering of erroneous packets.
Ethernet module compatible with Arduino and other development boards, used to add networking capability by converting the Ethernet input to SPI.
The connection to any microcontroller is made through the SPI standard with a transfer speed of up to 20MHz.
It is compatible with Base-T 10/100/1000 networks, supports Full and Half-Duplex modes and offers automatic rejection of erroneous packets.
Specifications:
Supply voltage: 3.3VDC
Chip: ENC28J60
Oscillator: 25MHz integrated
Interface: HR911105A
Communication: SPI
Transfer rate: up to 20MHz
Dimensions mm: 59 x 35mm