LM73CIMK-0/NOPBAlternatives & Equivalent Parts

LM73CIMK-0/NOPB is marked OBSOLETE. Compare the equivalents below, check each part's lifecycle, and request a quote on a suitable replacement.

About LM73CIMK-0/NOPB

LM73CIMK-0/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (6-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Get one quote covering all 6 alternatives for LM73CIMK-0/NOPB — response within 24 hours.

Specification Comparison

ParameterLM73CIMK-0/NOPBSourceLM73CIMK-0NFM41PC155B1E3LNJM2903V-TE1TL431IDTLM73CIMK-1/NOPBLM73CIMK-1
ManufacturerTexas InstrumentsTexas InstrumentsMurata ElectronicsNew Japan RadioSTMicroelectronicsTexas InstrumentsTexas Instruments
Package TypeSOT23 (6-Pin)OtherOtherSmall Outline PackagesSmall Outline PackagesSOT23 (6-Pin)
Pin Count664886
Temperature Range-40.0°C ~ 150.0°C-40.0°C ~ 150.0°C-55.0°C ~ 85.0°C-40.0°C ~ 105.0°C-40.0°C ~ 150.0°C
Price$0.6792$0.6425$0.1421$0.2092$0.1310$1.7452$1.7452
StockIn StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleOBSOLETEOBSOLETEACTIVEACTIVEACTIVEOBSOLETE
Electrical Parameters
YTEOL0076.50
Accuracy-Max (Cel)1 Cel2.5 Cel1 Cel
Body Breadth1.6 mm1.65 mm1.6 mm
Body Height0.85 mm0.92 mm0.85 mm
Body Length or Diameter2.9 mm2.97 mm2.9 mm
HousingPLASTICPLASTIC
JESD-609 Codee4e3e4e4
Mounting FeatureSURFACE MOUNTSURFACE MOUNTSURFACE MOUNT
Number of Bits141414
Operating Current-Max0.55 mA0.495 mA0.55 mA
Output Interface Type2-WIRE INTERFACE2-WIRE INTERFACE2-WIRE INTERFACE
Output Voltage-Min0.4 V2.41 V0.4 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeTSOP6,.11,37SOP8,.25TSOP6,.11,37
Package Shape/StyleRECTANGULARRECTANGULARRECTANGULAR
Sensors/Transducers TypeTEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIALTEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIALTEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL
Supply Voltage-Max5.5 V5.5 V5.5 V
Supply Voltage-Min2.7 V2.7 V2.7 V
Surface MountYESYESYESYES
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Tin (Sn) - with Nickel (Ni) barrierNickel/Palladium/Gold (Ni/Pd/Au)NICKEL PALLADIUM GOLD
Termination TypeSOLDERSOLDERSOLDER
## LM73CIMK-0/NOPB Alternates Showing resultsImage
## LM73CIMK-0 Alternates Showing resultsImage
Pbfree CodeYes
Factory Lead Time10 Weeks10 Weeks
Capacitance1500000 µF
DC Resistance-Max0.09 Ω
Filter TypeFEED THROUGH CAPACITOR
Height1 mm
Insulation Resistance-Min300 MΩ
Mounting TypeSURFACE MOUNT
Number of Functions11
Packing MethodTAPE AND REEL
Rated Current6 A
Rated Voltage25 V
Additional FeatureTHE OUTPUT VOLTAGE MAY BE SET TO ANY VALUE BETWEEN 2.5V AND 36V WITH TWO EXTERNAL RESISTORS
Analog IC - Other TypeTWO TERMINAL VOLTAGE REFERENCE
JESD-30 CodeR-PDSO-G8
Number of Outputs1
Output Current-Max0.1 A
Output Voltage-Max2.58 V
Output Voltage-Nom2.495 V
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Current-Max (Isup)100 mA
TechnologyBIPOLAR
Temp Coef of Voltage-Max82.924 ppm/°C
Temperature GradeINDUSTRIAL
Terminal FormGULL WING
Terminal Pitch1.27 mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
Trim/Adjustable OutputYES
## TL431IDT Alternates Showing resultsImage

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

Need pricing on these alternatives?

Get one quote covering all 6 alternatives for LM73CIMK-0/NOPB — response within 24 hours.

Quick Links

LM73CIMK-0by National Semiconductor Corporation Serial

Switch/Digital Sensor, 14 Bit(s), 0.4V Min, 2.50Cel, Rectangular, 6 Pin, Surface Mount

TL431IDT

suggested

LM73CIMK-1/NOPBby Texas Instruments

Serial Switch/Digital Sensor, 14 Bit(s), 0.4V Min, 1Cel, Rectangular, 6 Pin, Surface Mount

LM73CIMK-1by Texas Instruments

Serial Switch/Digital Sensor, 14 Bit(s), 2.5Cel, Rectangular, 6 Pin, Surface Mount

Why Look for Alternatives?

Finding alternatives for LM73CIMK-0/NOPB is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating LM73CIMK-0/NOPB replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to LM73CIMK-0/NOPB?

Known equivalents for LM73CIMK-0/NOPB include LM73CIMK-0, NFM41PC155B1E3L, NJM2903V-TE1. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM73CIMK-0/NOPB?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify LM73CIMK-0/NOPB alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.