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.
Specification Comparison
| Parameter | LM2903N/NOPBSource | LM2903N | LM2903D | LM3914VX |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | SOIC-8 | Plastic Leaded Chip Carrier |
| Pin Count | 8 | 8 | 8 | 20 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | ~ 70.0°C |
| Price | $0.1113 | $0.1113 | $0.0855 | $2.2565 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | — | — | — |
| YTEOL | 15 | 0 | 8 | 0 |
| Amplifier Type | COMPARATOR | COMPARATOR | COMPARATOR | — |
| Average Bias Current-Max (IIB) | 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 | — |
| JESD-30 Code | R-PDIP-T8 | R-PDIP-T8 | R-PDSO-G8 | S-PQCC-J20 |
| JESD-609 Code | e4 | e3 | e3 | e0 |
| Number of Functions | 2 | 2 | 2 | 1 |
| Output Type | OPEN-COLLECTOR; OPEN-DRAIN | OPEN-COLLECTOR | OPEN-COLLECTOR | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 | DIP8,.3 | SOP8,.3 | LDCC20,.4SQ |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE |
| Package Style | IN-LINE | IN-LINE | SMALL OUTLINE | CHIP CARRIER |
| Packing Method | TUBE | TUBE | TUBE | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Response Time-Nom | 1500 ns | 1300 ns | 1300 ns | — |
| Subcategory | Comparator | — | — | — |
| Supply Current-Max | 1 mA | 2.5 mA | 2.5 mA | — |
| Supply Voltage Limit-Max | 36 V | 36 V | 36 V | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | — |
| Surface Mount | NO | NO | YES | YES |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR |
| Temperature Grade | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | MATTE TIN | Matte Tin (Sn) | TIN LEAD |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | GULL WING | J BEND |
| Terminal Pitch | 2.54 mm | 2.54 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | QUAD |
| ## LM2903N/NOPB Alternates Showing results | Image | — | — | — |
| Factory Lead Time | — | — | 8 Weeks | — |
| Peak Reflow Temperature (Cel) | — | — | 260 | 250 |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | — |
| ## LM2903D Alternates Showing results | — | — | Image | — |
| Additional Feature | — | — | — | SELECTABLE DOT MODE |
| 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 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
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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Request Alternatives for LM2903N/NOPBFAQ
What is equivalent to LM2903N/NOPB?
Known equivalents for LM2903N/NOPB include LM2903N, LM2903D, LM3914VX. 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.