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Alternatives to Texas Instruments TS3L501ERUAR

Texas Instruments TS3L501ERUAR and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

TS3L501ERUAR compared against its qualified second sources
TS3L501ERUARTexas InstrumentsPI3L2500ZHEXDiodes IncorporatedTS3L500AERHURTexas Instruments
FFF CompatibilityShares the identical 42-pin QFN (3.5 x 9 mm) package footprint, but pin-to-pin mapping should be verified against the proprietary Diodes Incorporated datasheet before drop-in assembly.Utilizes the same 42-pin QFN surface mount package with matching 3.5 x 9 mm physical body dimensions and 0.5 mm pin pitch.Exceeds the original performance with 3 GHz bandwidth supporting up to 10 Gbps Ethernet, while operating on the same 3.3V supply voltage.Requires a board redesign because it uses a larger 56-WQFN package instead of the 42-WQFN footprint.Employs a larger 56-pin physical package (56-WQFN) with a different pin count.Acts as a 16-to-8 bit switch but lacks the 3 integrated LED switching channels of the original device.
AI Summary

TS3L501ERUAR by Texas Instruments: Networking Switch IC 11 Channel 42-WQFN (3.5x9).

A modern high-bandwidth replacement designed for 2.5G to 10G Ethernet applications that shares the 42-pin QFN package and 11-channel (8 data + 3 LED) structure. It offers superior signal integrity and lower active power consumption.

  • Higher bandwidth (3 GHz vs 600 MHz) supporting up to 10Gbps Ethernet (including 2.5G/5G/10G Base-T)
  • Lower typical active current consumption (1.0 mA vs 1.5 mA)
  • Identical 42-pin TQFN package with 3.5 x 9 mm dimensions
  • Slightly higher unit cost due to the significantly higher frequency capability

An alternative 8-channel gigabit LAN switch from the same manufacturer, suitable for designs where the integrated LED indicator channels are not required. It requires a layout redesign due to its larger 56-WQFN footprint.

  • Designed and manufactured by the same original vendor (Texas Instruments)
  • Excellent reliability and identical 3.3V power supply architecture
  • Same 4-ohm on-resistance and low bit-to-bit skew performance
  • Requires external circuitry or a separate controller to route the status LED signals
  • Requires PCB layout redesign to accommodate the 56-pin package
Lifecycle StatusActiveUnknownUnknown
Market AvailabilityNon-stockUnknownUnknown
REACHREACHUnknownUnknown
RoHSRoHSUnknownUnknown
DescriptionNetworking Switch IC 11 Channel 42-WQFN (3.5x9)A modern high-bandwidth replacement designed for 2.5G to 10G Ethernet applications that shares the 42-pin QFN package and 11-channel (8 dataAn alternative 8-channel gigabit LAN switch from the same manufacturer, suitable for designs where the integrated LED indicator channels are
ManufacturerTexas InstrumentsDiodes IncorporatedTexas Instruments
TypeInterfaceComponentComponent
DatasheetOpenN/AN/A
Lead Time16 weeksUnknownUnknown
Country of OriginUS--
Export Control Class NumberEAR99EAR99EAR99
HTSUS Code8542.39.0070--
Moisture Sensitivity Level2 (1 Year)--
Features10/100,1000 Base-T, LVDS, LVPECL--
ApplicationsNetworking--
Mounting TypeSurface Mount--
-3db Bandwidth600MHz--
Package / Case42-WFQFN Exposed Pad--
Switch CircuitSPDT--
Number of Channels11--
Operating Temperature-40°C ~ 85°C (TA)--

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Frequently asked questions

Yes. The Texas Instruments TS3L501ERUAR is active and in production. The parts listed here are qualified equivalents if you need a second source or better availability.

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