DM9000B In Stock

DM9000B 10/100M Ethernet Controller (Parallel)

Name: DM9000B 10/100M Ethernet Controller (Parallel)
Brand: DAVICOM
SKU: DM9000B

The DM9000B is a DAVICOM single-chip 10/100Mbps Fast Ethernet controller integrating MAC and PHY, with a general processor (parallel) interface selectable as 8- or 16-bit bus, 16KB internal SRAM, and IP/TCP/UDP checksum offload. 3.3V core with 5V-tolerant I/O in a 48-pin LQFP. Pin/software-compatible with the DM9000A; Linux has a built-in dm9000 driver.

Ethernet Speed

10/100 Mbps

Integration

MAC + PHY

Host Interface

8-bit / 16-bit parallel

Internal SRAM

16 KB

Features

Integrated 10/100M MAC + PHY, HP Auto-MDIX
General processor interface, 8-bit / 16-bit bus
16KB internal SRAM (3KB TX + 13KB RX)
IP/TCP/UDP checksum offload, 802.3x flow control
3.3V core, 5V-tolerant I/O, on-chip regulator
48-pin LQFP, Magic Packet wake-up

Specifications

Ethernet Speed	10/100 Mbps
Integration	MAC + PHY
Host Interface	8-bit / 16-bit parallel
Internal SRAM	16 KB
Supply / IO	3.3V core, 5V-tolerant
Package	48-pin LQFP

Applications

Ethernet Controller10/100MMAC+PHYDM9000Parallel

Order Info

Stock, pricing, lead time, and samples for DM9000B — 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

DM9000B — Frequently Asked Questions

Where can I buy DM9000B?

JLink Technology is an authorized DAVICOM distributor serving Taiwan, Mainland China, and Hong Kong. Submit an RFQ for DM9000B and we will respond with pricing and lead time within one business day.

Is DM9000B in stock?

Stock and lead time for DM9000B 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 DM9000B datasheet and samples?

Yes. As an authorized DAVICOM distributor, JLink Technology can provide the official DM9000B datasheet, samples, and engineering support. Contact us to request them.

What is the minimum order quantity for DM9000B?

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 DM9000B?

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 DM9000B where one exists, and quote pricing, stock, and lead time.

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