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Ethernet CTLR Single Chip 10Mbps/100Mbps 3.3V 144-Pin LQFP


  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 hours service quarantee

Quick Inquiry

Please submit RFQ for 21143-TD or email to us: Email: [email protected], we will contact you in 12 hours.


The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

ECCN (US) 5A991.b.4.a Part Status Obsolete
HTS 8542.31.00.01 Automotive No
PPAP No Category Single Chip
Physical Network Type 100BASE-TX|10BASE-T Ethernet Speed (Mbps) 100|10
Standard Supported IEEE 802.3|ANSI 8802.3 Communication Mode Half Duplex|Full Duplex
Host Interface PCI Ethernet Interface Type MII|AUI
Minimum Operating Supply Voltage (V) 3 Typical Operating Supply Voltage (V) 3.3
Maximum Operating Supply Voltage (V) 3.6 Minimum Operating Temperature (°C) 0
Maximum Operating Temperature (°C) 70 Supplier Temperature Grade Commercial
Loopback Mode Internal|External DMA Support Yes
Auto-Negotiation Yes Mounting Surface Mount
Package Height 1.45(Max) Package Width 20
Package Length 20 PCB changed 144
Standard Package Name QFP Supplier Package LQFP
Pin Count 144 Lead Shape Gull-wing

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

  • Shipping and Package

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    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

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