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.

Need pricing on these alternatives?

Get one quote covering all 3 alternatives for LM2903BQDRQ1 — response within 24 hours.

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,.25DIP40,.6
Package ShapeRECTANGULARRECTANGULARRECTANGULARDISK PACKAGE
Package StyleSMALL OUTLINESMALL OUTLINEIN-LINERadial
Packing MethodTRTRBULK
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
ArchitectureVOLTAGE-FEEDBACK
Common-mode Reject Ratio-Min75 dB
Common-mode Reject Ratio-Nom100 dB
Frequency CompensationYES
Low-BiasNO
Low-OffsetNO
MicropowerNO
PowerNO
Programmable PowerNO
Slew Rate-Nom0.5 V/us
Unity Gain BW-Nom1200
Voltage Gain-Min70000
WidebandNO
Manufacturer Package CodePDIP-40
Has ADCYES
Bit Size8
Boundary ScanNO
CPU FamilyPIC16
Clock Frequency-Max4 MHz
DAC ChannelsNO
DMA ChannelsNO
FormatFIXED POINT
Integrated CacheNO
Low Power ModeYES
Number of External Interrupts1
Number of I/O Lines33
Number of Timers3
On Chip Data RAM Width8
On Chip Program ROM Width14
PWM ChannelsYES
Qualification StatusNot Qualified
RAM (bytes)368
RAM (words)368
ROM (words)8192
ROM ProgrammabilityFLASH
Speed4 MHz
Supply Voltage-Max5.5 V
Supply Voltage-Min5 V
Supply Voltage-Nom5 V
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
## PIC16F877-04/P Alternates Showing resultsImage
Reach Compliance CodeCompliant
Factory Lead Time10 Weeks
Capacitance2.2 µF
Capacitor TypeTANTALUM CAPACITOR
Diameter5.5 mm
Dielectric MaterialTANTALUM (DRY/SOLID)
Height9.14 mm
Leakage Current0.0011 mA
Mounting FeatureTHROUGH HOLE MOUNT
Negative Tolerance10%
PolarityPOLARIZED
Positive Tolerance10%
Rated (DC) Voltage (URdc)50 V
Tan Delta0.06
Terminal ShapeWIRE

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

Need pricing on these alternatives?

Get one quote covering all 3 alternatives for LM2903BQDRQ1 — response within 24 hours.

Quick Links

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.

Can't Find What You Need?

Our sourcing team can help find compatible alternatives for LM2903BQDRQ1. Get expert recommendations within 24 hours.

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.