LM2903BQDRQ1Alternatives & Equivalent Parts

About LM2903BQDRQ1

LM2903BQDRQ1 is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterLM2903BQDRQ1SourceLM2904BQDRQ1PIC16F877-04/P199D225X9050C1V1E3
ManufacturerTexas InstrumentsTexas InstrumentsMicrochipVishay
Package TypeSmall Outline PackagesSmall Outline PackagesDual-In-Line PackagesOther
Pin Count88402
Temperature Range-40.0°C ~ 125.0°C-40.0°C ~ 125.0°C~ 70.0°C-55.0°C ~ 125.0°C
Price$0.1290$0.0896$7.3000$0.5200
StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVENOT RECOMMENDEDACTIVE
Electrical Parameters
Pbfree CodeYesYesYes—
Date Of Intro2020-01-312019-03-031998-12-01—
YTEOL151537.47
Amplifier TypeCOMPARATOROPERATIONAL AMPLIFIER——
Average Bias Current-Max (IIB)0.025 µA0.05 µA——
Bias Current-Max (IIB) @25C0.025 µA0.035 µA——
Input Offset Voltage-Max2500 µV3000 µV——
JESD-30 CodeR-PDSO-G8R-PDSO-G8R-PDIP-T40—
JESD-609 Codee4e4e3e3
Number of Functions22——
Output TypeOPEN-COLLECTOR; OPEN-DRAIN———
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY—
Package Equivalence CodeSOP8,.25—DIP40,.6—
Package ShapeRECTANGULARRECTANGULARRECTANGULARDISK PACKAGE
Package StyleSMALL OUTLINESMALL OUTLINEIN-LINERadial
Packing MethodTRTR—BULK
Peak Reflow Temperature (Cel)260260——
Response Time-Nom300 ns———
Screening LevelAEC-Q100AEC-Q100——
Supply Current-Max2.5 mA1 mA5 mA—
Supply Voltage Limit-Max38 V40 V——
Supply Voltage-Nom (Vsup)5 V5 V——
Surface MountYESYESNONO
TechnologyBIPOLARBIPOLARCMOS—
Temperature GradeAUTOMOTIVEAUTOMOTIVECOMMERCIAL—
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)Nickel/Palladium/Gold (Ni/Pd/Au)Matte Tin (Sn)Matte Tin (Sn)
Terminal FormGULL WINGGULL WINGTHROUGH-HOLE—
Terminal Pitch1.27 mm1.27 mm2.54 mm2.54 mm
Terminal PositionDUALDUALDUAL—
Time@Peak Reflow Temperature-Max (s)3030——
## LM2903BQDRQ1 Alternates Showing resultsImage———
Architecture—VOLTAGE-FEEDBACK——
Common-mode Reject Ratio-Min—75 dB——
Common-mode Reject Ratio-Nom—100 dB——
Frequency Compensation—YES——
Low-Bias—NO——
Low-Offset—NO——
Micropower—NO——
Power—NO——
Programmable Power—NO——
Slew Rate-Nom—0.5 V/us——
Unity Gain BW-Nom—1200——
Voltage Gain-Min—70000——
Wideband—NO——
Manufacturer Package Code——PDIP-40—
Has ADC——YES—
Bit Size——8—
Boundary Scan——NO—
CPU Family——PIC16—
Clock Frequency-Max——4 MHz—
DAC Channels——NO—
DMA Channels——NO—
Format——FIXED POINT—
Integrated Cache——NO—
Low Power Mode——YES—
Number of External Interrupts——1—
Number of I/O Lines——33—
Number of Timers——3—
On Chip Data RAM Width——8—
On Chip Program ROM Width——14—
PWM Channels——YES—
Qualification Status——Not Qualified—
RAM (bytes)——368—
RAM (words)——368—
ROM (words)——8192—
ROM Programmability——FLASH—
Speed——4 MHz—
Supply Voltage-Max——5.5 V—
Supply Voltage-Min——5 V—
Supply Voltage-Nom——5 V—
uPs/uCs/Peripheral ICs Type——MICROCONTROLLER, RISC—
## PIC16F877-04/P Alternates Showing results——Image—
Reach Compliance Code———Compliant
Factory Lead Time———10 Weeks
Capacitance———2.2 µF
Capacitor Type———TANTALUM CAPACITOR
Diameter———5.5 mm
Dielectric Material———TANTALUM (DRY/SOLID)
Height———9.14 mm
Leakage Current———0.0011 mA
Mounting Feature———THROUGH HOLE MOUNT
Negative Tolerance———10%
Polarity———POLARIZED
Positive Tolerance———10%
Rated (DC) Voltage (URdc)———50 V
Tan Delta———0.06
Terminal Shape———WIRE

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 3 alternatives for LM2903BQDRQ1 — response within 24 hours.

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Why Look for Alternatives?

Finding alternatives for LM2903BQDRQ1 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 LM2903BQDRQ1 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 LM2903BQDRQ1?

Known equivalents for LM2903BQDRQ1 include LM2904BQDRQ1, PIC16F877-04/P, 199D225X9050C1V1E3. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of LM2903BQDRQ1?

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 LM2903BQDRQ1 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.