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.

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Specification Comparison

ParameterADR391AUJZ-R2SourceREF5025AIDG4TCA9555PWR
ManufacturerAnalog DevicesTexas InstrumentsTexas Instruments
Package TypeSOT23 (5-Pin)—Small Outline Packages
Pin Count5—24
Temperature Range-40.0°C ~ 125.0°C—-40.0°C ~ 85.0°C
Price$1.6400$1.7600$0.3097
StockIn StockIn StockIn Stock
LifecycleACTIVE—ACTIVE
Electrical Parameters
Pbfree CodeNo—Yes
Manufacturer Package CodeUJ-5——
YTEOL10—15
Analog IC - Other TypeTHREE TERMINAL VOLTAGE REFERENCE——
JESD-30 CodeR-PDSO-G5—R-PDSO-G24
JESD-609 Codee3—e4
Number of Functions1——
Number of Outputs1——
Output Voltage-Max2.506 V——
Output Voltage-Min2.494 V——
Output Voltage-Nom2.5 V——
Package Body MaterialPLASTIC/EPOXY—PLASTIC/EPOXY
Package Equivalence CodeTSOP5/6,.11,37—TSSOP24,.25
Package ShapeRECTANGULAR—RECTANGULAR
Package StyleSMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH—SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260—260
Qualification StatusNot Qualified—Not Qualified
Supply Voltage-Max (Vsup)15 V——
Supply Voltage-Min (Vsup)2.8 V——
Supply Voltage-Nom (Vsup)3 V——
Surface MountYES—YES
Temp Coef of Voltage-Max25 ppm/°C——
Temperature GradeAUTOMOTIVE—INDUSTRIAL
Terminal FinishMatte Tin (Sn)—Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING—GULL WING
Terminal Pitch0.95 mm—0.65 mm
Terminal PositionDUAL—DUAL
Time@Peak Reflow Temperature-Max (s)30—30
Trim/Adjustable OutputNO——
Voltage Tolerance-Max0.24%——
Address Bus Width——8
Clock Frequency-Max——0.4 MHz
Number of Bits——16
Number of I/O Lines——16
Number of Ports——2
Supply Current-Max——0.04 mA
Supply Voltage-Max——5.5 V
Supply Voltage-Min——1.65 V
Supply Voltage-Nom——1.8 V
Technology——CMOS
uPs/uCs/Peripheral ICs Type——PARALLEL IO PORT, GENERAL PURPOSE
## TCA9555PWR Alternates Showing results——Image

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 2 alternatives for ADR391AUJZ-R2 — response within 24 hours.

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Why Look for Alternatives?

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.