SN74HC03NAlternatives & Equivalent Parts
About SN74HC03N
SN74HC03N 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 | SN74HC03NSource | SN54HC03J | SN74HC03D | SN74HC03NE4 |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Ceramic Dual-In-Line Packages | Small Outline Packages | Dual-In-Line Packages |
| Pin Count | 14 | 14 | 14 | 14 |
| Temperature Range | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.2212 | — | $0.1200 | $0.1540 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | — | Yes |
| YTEOL | 15 | 15 | 0 | 15 |
| Family | HC/UH | HC/UH | HC/UH | HC/UH |
| JESD-30 Code | R-PDIP-T14 | R-GDIP-T14 | R-PDSO-G14 | R-PDIP-T14 |
| JESD-609 Code | e4 | e0 | e4 | e4 |
| Load Capacitance (CL) | 50 pF | 50 pF | 50 pF | 50 pF |
| Logic IC Type | NAND GATE | NAND GATE | NAND GATE | NAND GATE |
| Max I(ol) | 0.0052 A | 0.0052 A | 0.0052 A | 0.0052 A |
| Number of Functions | 4 | 4 | 4 | 4 |
| Number of Inputs | 2 | 2 | 2 | 2 |
| Output Characteristics | OPEN-DRAIN | OPEN-DRAIN | OPEN-DRAIN | OPEN-DRAIN |
| Package Body Material | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 | DIP14,.3 | SOP14,.25 | DIP14,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE | SMALL OUTLINE | IN-LINE |
| Packing Method | TUBE | TUBE | TUBE | TUBE |
| Power Supply Current-Max (ICC) | 0.02 mA | 0.04 mA | 0.02 mA | 0.02 mA |
| Prop. Delay@Nom-Sup | 31 ns | 36 ns | 31 ns | 31 ns |
| Propagation Delay (tpd) | 131 ns | 155 ns | 131 ns | 131 ns |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Schmitt Trigger | NO | NO | NO | NO |
| Supply Voltage-Max (Vsup) | 6 V | 6 V | 6 V | 6 V |
| Supply Voltage-Min (Vsup) | 2 V | 2 V | 2 V | 2 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | NO | NO | YES | NO |
| Technology | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | MILITARY | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Lead (Sn/Pb) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 2.54 mm | 1.27 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Peak Reflow Temperature (Cel) | — | — | 260 | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | — |
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 SN74HC03N 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 SN74HC03N 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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What is equivalent to SN74HC03N?
Known equivalents for SN74HC03N include SN54HC03J, SN74HC03D, SN74HC03NE4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74HC03N?
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 SN74HC03N 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.