DM9051A In Stock

DM9051A SPI 10/100M Ethernet Controller (QFN32)

Name: DM9051A SPI 10/100M Ethernet Controller (QFN32)
Brand: DAVICOM
SKU: DM9051A

The DM9051A is a DAVICOM SPI-to-Ethernet controller integrating a 10/100M MAC and PHY with an on-chip packet buffer, supporting IP/TCP/UDP checksum offload, Auto-MDIX, IEEE 802.3az (EEE), and Wake-on-LAN. A QFN32 (5×5mm) revision of the DM9051 with official Espressif ESP-IDF support — commonly used to add wired Ethernet to MCUs like the ESP32 over SPI.

Function

SPI Ethernet MAC+PHY

Host Interface

SPI

Ethernet

10/100, Auto-MDIX

Buffer

~16 KB SRAM

Features

SPI-to-Ethernet, integrated 10/100M MAC + PHY
On-chip packet buffer SRAM (~16KB)
IP/TCP/UDP checksum offload, Auto-MDIX
IEEE 802.3az (EEE), Wake-on-LAN
QFN32 5×5mm; official ESP-IDF (ESP32) support
3.3V core, 1.8/2.5/3.3V I/O, −40~85°C

Specifications

Function	SPI Ethernet MAC+PHY
Host Interface	SPI
Ethernet	10/100, Auto-MDIX
Buffer	~16 KB SRAM
Package	QFN32 (5×5 mm)
Temp Range	−40 ~ 85°C

Applications

SPI Ethernet10/100MMAC+PHYDM9051ESP32QFN32

Order Info

Stock, pricing, lead time, and samples for DM9051A — we reply within one business day.

Request Quote Request datasheet / sample

DAVICOM

Taiwan

Highly-Integrated Fast Ethernet Controllers & PHYs

View all DAVICOM products → Official DAVICOM site

DM9051A — Frequently Asked Questions

Where can I buy DM9051A?

JLink Technology is an authorized DAVICOM distributor serving Taiwan, Mainland China, and Hong Kong. Submit an RFQ for DM9051A and we will respond with pricing and lead time within one business day.

Is DM9051A in stock?

Stock and lead time for DM9051A vary by quantity. Send us your required quantity via the RFQ form and we will confirm current availability and delivery schedule.

Can I get the DM9051A datasheet and samples?

Yes. As an authorized DAVICOM distributor, JLink Technology can provide the official DM9051A datasheet, samples, and engineering support. Contact us to request them.

What is the minimum order quantity for DM9051A?

We support orders from prototype samples to mass production. Tell us your target volume in the RFQ and we will quote accordingly.

Is there a pin-compatible alternative or second source for DM9051A?

Tell us the part you need to replace and your application. As a multi-line authorized distributor, JLink Technology can suggest a verified cross-reference or second source related to DM9051A where one exists, and quote pricing, stock, and lead time.

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