ADR391AUJZ-R2Alternatives & Equivalent Parts

About ADR391AUJZ-R2

ADR391AUJZ-R2 is a Integrated Circuit component manufactured by Analog Devices. It comes in a SOT23 (5-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

Specification Comparison

ParameterADR391AUJZ-R2SourceREF5025AIDG4TCA9555PWR
ManufacturerAnalog DevicesTexas InstrumentsTexas Instruments
Package TypeSOT23 (5-Pin)Small Outline Packages
Pin Count524
Temperature Range-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C
Price$1.6400$1.7600$0.3097
Electrical Parameters
Pbfree CodeNoYes
Manufacturer Package CodeUJ-5
YTEOL1015
Analog IC - Other TypeTHREE TERMINAL VOLTAGE REFERENCE
JESD-30 CodeR-PDSO-G5R-PDSO-G24
JESD-609 Codee3e4
Number of Functions1
Number of Outputs1
Output Voltage-Max2.506 V
Output Voltage-Min2.494 V
Output Voltage-Nom2.5 V
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeTSOP5/6,.11,37TSSOP24,.25
Package ShapeRECTANGULARRECTANGULAR
Package StyleSMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCHSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260260
Qualification StatusNot QualifiedNot Qualified
Supply Voltage-Max (Vsup)15 V
Supply Voltage-Min (Vsup)2.8 V
Supply Voltage-Nom (Vsup)3 V
Surface MountYESYES
Temp Coef of Voltage-Max25 ppm/°C
Temperature GradeAUTOMOTIVEINDUSTRIAL
Terminal FinishMatte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WINGGULL WING
Terminal Pitch0.95 mm0.65 mm
Terminal PositionDUALDUAL
Time@Peak Reflow Temperature-Max (s)3030
Trim/Adjustable OutputNO
Voltage Tolerance-Max0.24%
Address Bus Width8
Clock Frequency-Max0.4 MHz
Number of Bits16
Number of I/O Lines16
Number of Ports2
Supply Current-Max0.04 mA
Supply Voltage-Max5.5 V
Supply Voltage-Min1.65 V
Supply Voltage-Nom1.8 V
TechnologyCMOS
uPs/uCs/Peripheral ICs TypePARALLEL IO PORT, GENERAL PURPOSE
## TCA9555PWR Alternates Showing resultsImage

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

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Finding alternatives for ADR391AUJZ-R2 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 ADR391AUJZ-R2 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 ADR391AUJZ-R2?

Known equivalents for ADR391AUJZ-R2 include REF5025AIDG4, TCA9555PWR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of ADR391AUJZ-R2?

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 ADR391AUJZ-R2 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.