LM2903N/NOPBAlternatives & Equivalent Parts
About LM2903N/NOPB
LM2903N/NOPB is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line 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
| Parameter | LM2903N/NOPBSource | LM2903NG | LM2903N | LM2903D | SI7615ADN-T1-GE3 | LM3914VX | 503398-0891 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | ON Semiconductor | Texas Instruments | Texas Instruments | Vishay | Texas Instruments | Molex |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | SOIC-8 | Other | Plastic Leaded Chip Carrier | Other |
| Pin Count | 8 | 8 | 8 | 8 | 8 | 20 | 14 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | ~ 70.0°C | -25.0°C ~ 85.0°C |
| Price | $0.1113 | $0.2100 | $0.1113 | $0.0855 | $0.1890 | $2.2565 | $7.5800 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | OBSOLETE |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | Yes | — | — | — | — | Yes |
| YTEOL | 15 | 0 | 0 | 8 | 5.3 | 0 | 0 |
| Amplifier Type | COMPARATOR | COMPARATOR | COMPARATOR | COMPARATOR | — | — | — |
| Average Bias Current-Max (IIB) | 0.5 µA | 0.5 µA | 0.4 µA | 0.4 µA | — | — | — |
| Bias Current-Max (IIB) @25C | 0.25 µA | — | 0.25 µA | 0.25 µA | — | — | — |
| Input Offset Voltage-Max | 7000 µV | 15000 µV | 15000 µV | 15000 µV | — | — | — |
| JESD-30 Code | R-PDIP-T8 | R-PDIP-T8 | R-PDIP-T8 | R-PDSO-G8 | S-PDSO-C5 | S-PQCC-J20 | — |
| JESD-609 Code | e4 | e3 | e3 | e3 | e3 | e0 | e3 |
| Number of Functions | 2 | 2 | 2 | 2 | — | 1 | — |
| Output Type | OPEN-COLLECTOR; OPEN-DRAIN | OPEN-COLLECTOR | OPEN-COLLECTOR | OPEN-COLLECTOR | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | DIP8,.3 | DIP8,.3 | DIP8,.3 | SOP8,.3 | — | LDCC20,.4SQ | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | — |
| Package Style | IN-LINE | IN-LINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | CHIP CARRIER | — |
| Packing Method | TUBE | — | TUBE | TUBE | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | — |
| Response Time-Nom | 1500 ns | 1500 ns | 1300 ns | 1300 ns | — | — | — |
| Subcategory | Comparator | — | — | — | — | — | — |
| Supply Current-Max | 1 mA | 2.5 mA | 2.5 mA | 2.5 mA | — | — | — |
| Supply Voltage Limit-Max | 36 V | 36 V | 36 V | 36 V | — | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 5 V | — | — | — |
| Surface Mount | NO | NO | NO | YES | YES | YES | — |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | — | BIPOLAR | — |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE | — | COMMERCIAL | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | MATTE TIN | MATTE TIN | Matte Tin (Sn) | Matte Tin (Sn) | TIN LEAD | — |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | GULL WING | C BEND | J BEND | — |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.54 mm | 1.27 mm | — | 1.27 mm | 1.0922 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | QUAD | — |
| ## LM2903N/NOPB Alternates Showing results | Image | — | — | — | — | — | — |
| Manufacturer Package Code | — | 626-05 | — | — | — | — | — |
| Factory Lead Time | — | — | — | 8 Weeks | 15 Weeks | — | — |
| Peak Reflow Temperature (Cel) | — | — | — | 260 | 260 | 250 | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 30 | 30 | — | — |
| ## LM2903D Alternates Showing results | — | — | — | Image | — | — | — |
| Avalanche Energy Rating (Eas) | — | — | — | — | 20 mJ | — | — |
| Case Connection | — | — | — | — | DRAIN | — | — |
| Configuration | — | — | — | — | SINGLE WITH BUILT-IN DIODE | — | — |
| DS Breakdown Voltage-Min | — | — | — | — | 20 V | — | — |
| Drain Current-Max (ID) | — | — | — | — | 35 A | — | — |
| Drain-source On Resistance-Max | — | — | — | — | 0.0044 Ω | — | — |
| FET Technology | — | — | — | — | METAL-OXIDE SEMICONDUCTOR | — | — |
| Number of Elements | — | — | — | — | 1 | — | — |
| Operating Mode | — | — | — | — | ENHANCEMENT MODE | — | — |
| Polarity/Channel Type | — | — | — | — | P-CHANNEL | — | — |
| Pulsed Drain Current-Max (IDM) | — | — | — | — | 80 A | — | — |
| Transistor Application | — | — | — | — | SWITCHING | — | — |
| Transistor Element Material | — | — | — | — | SILICON | — | — |
| Additional Feature | — | — | — | — | — | SELECTABLE DOT MODE | ROHS COMPLIANT |
| Data Input Mode | — | — | — | — | — | PARALLEL | — |
| Display Mode | — | — | — | — | — | BAR GRAPH | — |
| Interface IC Type | — | — | — | — | — | LED DISPLAY DRIVER | — |
| Multiplexed Display Capability | — | — | — | — | — | NO | — |
| Number of Digits/Characters | — | — | — | — | — | 10-DIGIT | — |
| Number of Segments | — | — | — | — | — | 10 | — |
| Supply Voltage-Max | — | — | — | — | — | 20 V | — |
| Supply Voltage-Min | — | — | — | — | — | 3 V | — |
| Supply Voltage-Nom | — | — | — | — | — | 5 V | — |
| ## LM3914VX Alternates Showing results | — | — | — | — | — | Image | — |
| Reach Compliance Code | — | — | — | — | — | — | Compliant |
| Board Mounting Option | — | — | — | — | — | — | FITTING NAIL |
| Body Breadth | — | — | — | — | — | — | 0.05 inch |
| Body Depth | — | — | — | — | — | — | 0.553 inch |
| Body Length | — | — | — | — | — | — | 0.516 inch |
| Body/Shell Style | — | — | — | — | — | — | RECEPTACLE |
| Connector Type | — | — | — | — | — | — | PCB CONNECTOR |
| Contact Finish Mating | — | — | — | — | — | — | NOT SPECIFIED |
| Contact Finish Termination | — | — | — | — | — | — | Tin (Sn) |
| Contact Gender | — | — | — | — | — | — | MALE |
| Contact Material | — | — | — | — | — | — | NOT SPECIFIED |
| Contact Pattern | — | — | — | — | — | — | RECTANGULAR |
| Contact Resistance | — | — | — | — | — | — | 100 mΩ |
| Contact Style | — | — | — | — | — | — | COMPRESSION |
| DIN Conformance | — | — | — | — | — | — | NO |
| Dielectric Withstanding Voltage | — | — | — | — | — | — | 500VAC V |
| Durability | — | — | — | — | — | — | 10000 Cycles |
| Filter Feature | — | — | — | — | — | — | NO |
| IEC Conformance | — | — | — | — | — | — | NO |
| Insertion Force-Max | — | — | — | — | — | — | 9.7856 N |
| Insulation Resistance | — | — | — | — | — | — | 1000000000 Ω |
| Insulator Color | — | — | — | — | — | — | BLACK |
| Insulator Material | — | — | — | — | — | — | GLASS FILLED LIQUID CRYSTAL POLYMER |
| MIL Conformance | — | — | — | — | — | — | NO |
| Mating Contact Pitch | — | — | — | — | — | — | 0.043 inch |
| Mixed Contacts | — | — | — | — | — | — | NO |
| Mounting Style | — | — | — | — | — | — | RIGHT ANGLE |
| Mounting Type | — | — | — | — | — | — | BOARD |
| Number Of Connectors | — | — | — | — | — | — | ONE |
| Number Of PCB Rows | — | — | — | — | — | — | 1 |
| Number of Ports | — | — | — | — | — | — | 1 |
| Number of Rows Loaded | — | — | — | — | — | — | 1 |
| Option | — | — | — | — | — | — | GENERAL PURPOSE |
| PCB Contact Pattern | — | — | — | — | — | — | RECTANGULAR |
| Plating Thickness | — | — | — | — | — | — | 20u inch |
| Rated Current (Signal) | — | — | — | — | — | — | 0.5 A |
| Reference Standard | — | — | — | — | — | — | UL |
| Termination Type | — | — | — | — | — | — | SURFACE MOUNT |
| Total Number of Contacts | — | — | — | — | — | — | 8 |
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 6 alternatives for LM2903N/NOPB — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for LM2903N/NOPB 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 LM2903N/NOPB 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 LM2903N/NOPB?
Known equivalents for LM2903N/NOPB include LM2903NG, LM2903N, LM2903D. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM2903N/NOPB?
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 LM2903N/NOPB 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.