All Alternatives

Alternatives to Texas Instruments LMP8640MKX-H/NOPB

Texas Instruments LMP8640MKX-H/NOPB and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

LMP8640MKX-H/NOPB compared against its qualified second sources
LMP8640MKX-H/NOPBTexas InstrumentsLMP8640MK-H/NOPBTexas InstrumentsLMP8640HVMKX-H/NOPBTexas Instruments+2more
FFF CompatibilityThe component has the exact same pinout and SOT-23-6 package footprint as the queried part.It uses the identical SOT-23-THIN package with matching physical dimensions.Electrically identical; only the carrier packaging tape/reel quantity differs from the original.The component has the exact same pinout and SOT-23-6 package footprint.It uses the identical physical SOT-23-6 package dimensions.Functionally equivalent but with improved safety margins due to the higher common-mode voltage rating.
AI Summary

LMP8640MKX-H/NOPB by Texas Instruments: Current Sense Amplifier 1 Circuit SOT-23-THIN.

This is the direct manufacturer-recommended sibling part, differing only in the tape-and-reel order size prefix (MK vs MKX). It is electrically and physically identical, serving as a seamless drop-in replacement.

  • Direct drop-in replacement with identical electrical characteristics
  • Same 100 V/V gain and precision performance
  • Identical physical package footprint and pin configuration
  • The MK suffix is listed as obsolete/not-for-new-designs by some distributors (who prefer the MKX high-volume reel), but the silicon is identical.

This is the high-voltage version of the same amplifier family. It maintains the identical footprint, pinout, and x100 gain while extending the input common-mode ceiling to 76V, providing an upgraded safety margin.

  • Extended common-mode input range up to +76 V (compared to +42 V on original)
  • Exact pin-for-pin drop-in compatibility
  • Same 100 V/V gain and quiescent current of 2.3 mA
  • Slightly higher unit cost due to the high-voltage capability.
Lifecycle StatusActiveObsoleteUnknown
Market AvailabilityNon-stockIn stockUnknown
REACHREACHREACHUnknown
RoHSRoHSRoHSUnknown
DescriptionCurrent Sense Amplifier 1 Circuit SOT-23-THINCurrent Sense Amplifier 1 Circuit SOT-23-THINThis is the high-voltage version of the same amplifier family. It maintains the identical footprint, pinout, and x100 gain while extending t
ManufacturerTexas InstrumentsTexas InstrumentsTexas Instruments
TypeLinearLinearComponent
DatasheetOpenOpenN/A
Lead Time9 weeks6 weeksUnknown
Country of OriginMY, TH--
Export Control Class NumberEAR99EAR99EAR99
HTSUS Code8542.33.0001--
Moisture Sensitivity Level1 (Unlimited)--
Slew Rate1.8V/µs--
Mounting TypeSurface Mount--
Amplifier TypeCurrent Sense--
Package / CaseSOT-23-6 Thin, TSOT-23-6--
Current - Supply2.3mA--
Number of Circuits1--
Current - Input Bias13 µA--
Operating Temperature-40°C ~ 125°C--

Unlock all 4 alternatives

  • Find & compare verified second sources
  • Spot risk early with real-time part monitoring
  • Stay compliant and production-ready

Related parts

PartMarket availabilityLifecycleAlternatives available
LMP8640MK-H/NOPBTexas InstrumentsIn stockObsolete3Alternatives availableSee Alternatives
LMP8640MKE-H/NOPBTexas InstrumentsDiscontinuedObsolete4Alternatives availableSee Alternatives
LMP7701MF/NOPBTexas InstrumentsIn stockActive4Alternatives availableSee Alternatives

You searched one part. Parter watches your whole BOM.

  1. All your BOM, at once

    Parter maps every line to live stock, lead time, lifecycle and compliance data across the entire market — not part by part.

  2. Hear about problems before they hit production

    Allocation, EOL and last-time-buy notices surface the moment they appear, not when your buyer's PO bounces.

  3. Qualified replacements in minutes, not days

    Every at-risk line gets form-fit-function matches like the ones above — deltas flagged, evidence attached. Review, push to your BOM, and Parter starts watching the new part too.

Frequently asked questions

Yes. The Texas Instruments LMP8640MKX-H/NOPB is active and in production. The parts listed here are qualified equivalents if you need a second source or better availability.

Schedule a demo

See Parter in action

Discover how Parter can help your hardware team:

  • Streamline your hardware operations with AI
  • Detect and prevent lifecycle disruptions
  • Accelerate product development
  • Stay compliant and production-ready