91A1A-B28-B13LAlternatives & Equivalent Parts

About 91A1A-B28-B13L

91A1A-B28-B13L is a Variable Resistor component manufactured by Bourns. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

Parameter91A1A-B28-B13LSourceLM317MDCYRG3AT24C64CN-SH-B
ManufacturerBournsTexas InstrumentsMicrochip
Package TypeOtherOtherSmall Outline Packages
Pin Count348
Temperature Range-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C-40.0°C ~ 85.0°C
Price$5.2970$0.2187$0.2415
StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVENOT RECOMMENDED
Electrical Parameters
Reach Compliance CodeNot Compliant——
Factory Lead Time5 Weeks——
YTEOL7153
Actuator OrientationHORIZONTAL——
Actuator TypeSHAFT——
ConstructionRectangular——
Ganging Number1——
JESD-609 Codee3e3—
Mounting FeaturePANEL MOUNT——
Number of Turns1——
Package Height17.45 mm——
Package Length15.88 mm——
Package StylePanel MountSMALL OUTLINESMALL OUTLINE
Package Width12.7 mm——
Rated Power Dissipation (P)1 W——
Rated Temperature70 °C——
Resistance5000 Ω——
Resistance LawLINEAR——
Resistor TypePOTENTIOMETER——
Rotational Angle240 deg——
Surface MountNOYESYES
TechnologyCONDUCTIVE PLASTICBIPOLARCMOS
Temperature Coefficient1000 ppm/°C——
Terminal FinishTin (Sn)Matte Tin (Sn)—
Terminal ShapeFLAT——
Tolerance20%——
Pbfree Code—Yes—
Adjustability—ADJUSTABLE—
Dropout Voltage1-Nom—2 V—
Input Voltage-Max—40 V—
Input Voltage-Min—3.75 V—
Input-Output Voltage Differential-Max—40 V—
Input-Output Voltage Differential-Min—3 V—
JESD-30 Code—R-PDSO-G4R-PDSO-G8
Line Regulation-Max (%/V)—0.07—
Load Regulation-Max(%)—1.5%—
Number of Functions—11
Number of Outputs—1—
Operating Temperature TJ-Max—125 °C—
Output Current1-Max—0.5 A—
Output Voltage1-Max—37 V—
Output Voltage1-Min—1.2 V—
Package Body Material—PLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence Code—SOT-223SOP8,.25
Package Shape—RECTANGULARRECTANGULAR
Packing Method—TR—
Peak Reflow Temperature (Cel)—260—
Qualification Status—Not Qualified—
Regulator Type—ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR—
Terminal Form—GULL WINGGULL WING
Terminal Pitch—2.3 mm1.27 mm
Terminal Position—DUALDUAL
Time@Peak Reflow Temperature-Max (s)—30—
Voltage Tolerance-Max—3%—
## LM317MDCYRG3 Alternates Showing results—Image—
Additional Feature——IT ALSO OPERATES AT 0.4MHZ AT 1.8MIN SUPPLY
Clock Frequency-Max (fCLK)——1 MHz
Data Retention Time-Min——100
Endurance——1000000 Write/Erase Cycles
I2C Control Byte——1010DDDR
Memory Density——65536 bit
Memory IC Type——EEPROM
Memory Width——8
Number of Words——8192 words
Number of Words Code——8000
Operating Mode——SYNCHRONOUS
Organization——8KX8
Page Size——32 words
Parallel/Serial——SERIAL
Programming Voltage——5 V
Serial Bus Type——I2C
Standby Current-Max——0.000006 A
Supply Current-Max——0.003 mA
Supply Voltage-Max (Vsup)——5.5 V
Supply Voltage-Min (Vsup)——1.8 V
Supply Voltage-Nom (Vsup)——5 V
Temperature Grade——INDUSTRIAL
Write Cycle Time-Max (tWC)——5 ms
Write Protection——HARDWARE

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

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Why Look for Alternatives?

Finding alternatives for 91A1A-B28-B13L 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 91A1A-B28-B13L 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 91A1A-B28-B13L?

Known equivalents for 91A1A-B28-B13L include LM317MDCYRG3, AT24C64CN-SH-B. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of 91A1A-B28-B13L?

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 91A1A-B28-B13L 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.