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

Quick Inquiry

Please submit RFQ for AM79C973BVD/W 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 Part Status Obsolete
HTS 8542.39.00.01 Automotive No
PPAP No Category Single Chip
Physical Network Type 100BASE-FX|100BASE-TX|10BASE-T Ethernet Speed (Mbps) 10|100
Standard Supported ANSI 802.3|IEEE 802.3u Process Technology CMOS
Communication Mode Full Duplex|Half Duplex Host Interface PCI
Ethernet Interface Type MII Minimum Operating Supply Voltage (V) 3|3.135
Typical Operating Supply Voltage (V) 3.3 Maximum Operating Supply Voltage (V) 3.465|3.6
Loopback Mode External|Internal DMA Support Yes
Auto-Negotiation Yes Mounting Surface Mount
Package Height 1.45(Max) Package Width 24.2(Max)
Package Length 24.2(Max) PCB changed 176
Standard Package Name QFP Supplier Package TQFP
Pin Count 176

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

    Shipping:For example, FedEx, SF, UPS, or DHL.UPS, or DHL.

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

  • Payment

    For example, channels like VISA, MasterCard, UnionPay, Western Union, PayPal, and more.

    If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.