SN74LS42NAlternatives & Equivalent Parts
About SN74LS42N
SN74LS42N 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 | SN74LS42NSource | FOXSDLF/049-20 | 74010 | OPV330 |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Fox | MYRRA | OPTEK TECHNOLOGY |
| Package Type | Dual-In-Line Packages | Other | Other | Other |
| Pin Count | 16 | 2 | 9 | 2 |
| Temperature Range | ~ 70.0°C | -20.0°C ~ 70.0°C | — | — |
| Price | $2.0951 | $0.1490 | $3.1860 | $5.3500 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | — |
| Electrical Parameters | ||||
| YTEOL | 15 | 0 | — | — |
| Family | LS | — | — | — |
| Input Conditioning | STANDARD | — | — | — |
| JESD-30 Code | R-PDIP-T16 | — | — | — |
| JESD-609 Code | e4 | e1 | — | — |
| Load Capacitance (CL) | 15 pF | — | — | — |
| Logic IC Type | DECIMAL DECODER/DRIVER | — | — | — |
| Max I(ol) | 0.008 A | — | — | — |
| Number of Bits | 10 | — | — | — |
| Number of Functions | 1 | — | — | — |
| Output Polarity | INVERTED | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | — | — |
| Package Equivalence Code | DIP16,.3 | — | — | — |
| Package Shape | RECTANGULAR | — | — | — |
| Package Style | IN-LINE | — | — | — |
| Packing Method | TUBE | — | — | — |
| Power Supply Current-Max (ICC) | 10 mA | — | — | — |
| Prop. Delay@Nom-Sup | 30 ns | — | — | — |
| Propagation Delay (tpd) | 30 ns | — | — | — |
| Qualification Status | Not Qualified | — | — | — |
| Supply Voltage-Max (Vsup) | 5.25 V | — | — | — |
| Supply Voltage-Min (Vsup) | 4.75 V | — | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | — | — | — |
| Surface Mount | NO | YES | — | — |
| Technology | TTL | — | — | — |
| Temperature Grade | COMMERCIAL | — | — | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin/Silver/Copper (Sn/Ag/Cu) - hot dipped | — | — |
| Terminal Form | THROUGH-HOLE | — | — | — |
| Terminal Pitch | 2.54 mm | — | — | — |
| Terminal Position | DUAL | — | — | — |
| ## SN74LS42N Alternates Showing results | Image | — | — | — |
| Pbfree Code | — | Yes | — | — |
| Additional Feature | — | TAPE AND REEL | — | — |
| Aging | — | 5 PPM/YEAR | — | — |
| Crystal/Resonator Type | — | PARALLEL - FUNDAMENTAL | — | — |
| Drive Level | — | 500 µW | — | — |
| Frequency Stability | — | 0.005% | — | — |
| Frequency Tolerance | — | 30 ppm | — | — |
| Load Capacitance | — | 20 pF | — | — |
| Mounting Feature | — | SURFACE MOUNT | — | — |
| Operating Frequency-Nom | — | 4.9152 MHz | — | — |
| Physical Dimension | — | 11.7mm x 5.0mm x 4.5mm | — | — |
| Series Resistance | — | 150 Ω | — | — |
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 SN74LS42N — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SN74LS42N 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 SN74LS42N 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 SN74LS42N?
Known equivalents for SN74LS42N include FOXSDLF/049-20, 74010, OPV330. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LS42N?
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 SN74LS42N 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.