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88E1543-A1-LKJ2C000
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We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

Reference price and stock shown as of 2026-09-20. Confirm live availability and unit price via RFQ before placing a PO.

88E1543-A1-LKJ2C000

IC TXRX FULL/HALF 4/4 128LQFP
Marvell Semiconductor, Inc. · Drivers, Receivers, Transceivers · BOM Matching
Mfr. Part Number
88E1543-A1-LKJ2C000
Manufacturer
Marvell Semiconductor, Inc.
Package / Case
128-LQFP Exposed Pad
Datasheet
Datasheet
Description
IC TXRX FULL/HALF 4/4 128LQFP
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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88E1543-A1-LKJ2C000
Marvell Semiconductor, Inc.
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In Stock4,768
Unit
Price
$26.17
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Reference Price
QuantityPrice
1$ 26.1700
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-20 · Valid as reference until 2026-09-27 · Request RFQ for live stock.
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Specification Summary

Package / Case
128-LQFP Exposed Pad
Supplier Device Package
128-LQFP-EP (14x20)
Voltage - Supply
1.71V ~ 1.89V, 2.38V ~ 2.63V, 3.13V ~ 3.47V
Operating Temperature
0°C ~ 70°C (TA)
Mounting Type
Surface Mount
Data Rate
10Mbps, 100Mbps, 1Gbps
Duplex
Full, Half
Number of Drivers/Receivers
4/4
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-09-20. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Number of Drivers/Receivers
4/4
Duplex
Full, Half
Receiver Hysteresis
360 mV
Protocol
IEEE 1149.1, IEEE 802.3
Data Rate
10Mbps, 100Mbps, 1Gbps
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Type
Transceiver
Voltage - Supply
1.71V ~ 1.89V, 2.38V ~ 2.63V, 3.13V ~ 3.47V
Package / Case
128-LQFP Exposed Pad
Supplier Device Package
128-LQFP-EP (14x20)
IC TXRX FULL/HALF 4/4 128LQFP
Brand Introduction

Marvell first revolutionized the digital storage industry by moving information at speeds never thought possible. Today, that same breakthrough innovation remains at the heart of the company's storage, processing, networking, security and connectivity solutions. With leading intellectual property and deep system-level knowledge, Marvell's semiconductor solutions continue to transform the enterprise, cloud, automotive, industrial and consumer markets.

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Buying FAQ — 88E1543-A1-LKJ2C000

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy 88E1543-A1-LKJ2C000 from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes 88E1543-A1-LKJ2C000. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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