TL431CDBZRAlternatives & Equivalent Parts

About TL431CDBZR

TL431CDBZR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (3-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterTL431CDBZRSourceATECC508A-SSHDA-BBQ24195LRGETSN74AVC4T774PWRPIC24FJ64GU202-I/SOTM-533I-Q-T/R
ManufacturerTexas InstrumentsMicrochipTexas InstrumentsTexas InstrumentsMicrochipMULTICOMP
Package TypeSOT23 (3-Pin)Small Outline PackagesQuad Flat No-LeadSmall Outline PackagesOther
Pin Count3825284
Temperature Range~ 70.0°C-40.0°C ~ 85.0°C-40.0°C ~ 85.0°C-25.0°C ~ 70.0°C
Price$0.0904$0.7799$2.0200$0.2925$1.5500$0.3080
StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree CodeYesYesYes
YTEOL15315198
Analog IC - Other TypeTWO TERMINAL VOLTAGE REFERENCELINEAR BATTERY CHARGER
JESD-30 CodeR-PDSO-G3S-PQCC-N24R-PDSO-G28
JESD-609 Codee4e4e3e4
Number of Functions11
Number of Outputs1
Output Current-Max0.1 A
Output Voltage-Max2.55 V
Output Voltage-Min2.44 V
Output Voltage-Nom2.495 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeTO-236LCC24,.16SQ,20SOP28,.4
Package ShapeRECTANGULARSQUARERECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILECHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILESMALL OUTLINE
Peak Reflow Temperature (Cel)260260
Qualification StatusNot QualifiedNot Qualified
Surface MountYESYESYESNO
TechnologyBIPOLARCMOS
Temp Coef of Voltage-Max92 ppm/°C
Temperature GradeCOMMERCIALINDUSTRIALINDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)Silver (Ag)
Terminal FormGULL WINGNO LEADGULL WING
Terminal Pitch0.95 mm0.5 mm1.27 mm
Terminal PositionDUALQUADDUAL
Time@Peak Reflow Temperature-Max (s)3030
Trim/Adjustable OutputYES
Voltage Tolerance-Max2.204408%
## TL431CDBZR Alternates Showing resultsImage
Manufacturer Package CodeSOIC-8SOIC-28
Factory Lead Time6 Weeks6 Weeks
## ATECC508A-SSHDA-B Alternates Showing resultsImage
Adjustable ThresholdNO
Input Voltage-Max17 V
Input Voltage-Min3.9 V
Number of Channels1
Supply Current-Max (Isup)2.5 mA
Supply Voltage-Max (Vsup)17 V
Supply Voltage-Min (Vsup)3.9 V
Switcher ConfigurationBUCK
Threshold Voltage-Nom+18V
## BQ24195LRGET Alternates Showing resultsImage
Has ADCYES
Additional FeatureADC CAN ALSO BE CONFIGURED AS 9-CH 12-BIT
Bit Size16
Boundary ScanYES
CPU FamilyPIC24
Clock Frequency-Max32 MHz
DAC ChannelsNO
DMA ChannelsYES
FormatFIXED POINT
Integrated CacheNO
Low Power ModeYES
Number of DMA Channels2
Number of External Interrupts5
Number of I/O Lines20
Number of Serial I/Os2
Number of Timers6
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
RAM (bytes)8192
ROM (words)65536
ROM ProgrammabilityFLASH
Speed32 MHz
Supply Current-Max6.2 mA
Supply Voltage-Max3.6 V
Supply Voltage-Min3.3 V
Supply Voltage-Nom3.3 V
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
## PIC24FJ64GU202-I/SO Alternates Showing resultsImage
Actuator MaterialSTEEL
Actuator Travel0.25 mm
Actuator TypeROUND STEM TYPE
Body Breadth5.2 mm
Body ColorBLACK
Body Height1.59 mm
Body Length or Diameter5.2 mm
Center Contact MaterialSTAINLESS STEEL
Center Contact PlatingSILVER
Circuit Configuration1X1
Contact Current(DC)-Max0.05 A
Contact (DC) Max Rating R Load0.05A@12VDC
Contact Resistance0.1 mΩ
Contact Voltage(DC)-Max12 V
Dielectric Withstand Volts250VAC V
Electrical Life300000 Cycle(s)
End Contact MaterialSTAINLESS STEEL
End Contact PlatingSILVER
Housing MaterialSTAINLESS STEEL
Insulation Resistance100000000 Ω
Insulator MaterialLIQUID CRYSTAL POLYMER/POLYETHYLENE
Mounting FeatureSURFACE MOUNT-STRAIGHT
Number of Switches1
Operating Force-Max2.06 N
Packing MethodTR
SolderabilityHAND/REFLOW/WAVE
Switch ActionMOMENTARY
Switch FunctionSPST
Switch TypeKEYPAD SWITCH
Terminal MaterialPHOSPHOR BRONZE
Termination TypeSOLDER

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

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Get one quote covering all 5 alternatives for TL431CDBZR — response within 24 hours.

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Why Look for Alternatives?

Finding alternatives for TL431CDBZR 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 TL431CDBZR 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 TL431CDBZR?

Known equivalents for TL431CDBZR include ATECC508A-SSHDA-B, BQ24195LRGET, SN74AVC4T774PWR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of TL431CDBZR?

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 TL431CDBZR 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.