SN74HCT139DAlternatives & Equivalent Parts
About SN74HCT139D
SN74HCT139D is a logic component manufactured by Texas Instruments. It comes in a SOIC-16 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 | SN74HCT139DSource | 74HCT139D |
|---|---|---|
| Manufacturer | Texas Instruments | Nexperia |
| Package Type | SOIC-16 | Other |
| Pin Count | 16 | 16 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $0.1980 | $0.0804 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Supply Voltage | 2 to 6 V | — |
| Input Logic Family | HCT (TTL-compatible) | — |
| Number of Channels | 2 | — |
| Outputs per Channel | 4 | — |
| Output Type | Active-Low | — |
| Propagation Delay (typ) | 13 ns | — |
| Operating Temperature | -40 to +85 C | — |
| Package | SOIC-16 | — |
| Date Of Intro | — | 1991-01-01 |
| YTEOL | — | 10 |
| Family | — | HCT |
| Input Conditioning | — | STANDARD |
| JESD-30 Code | — | R-PDSO-G16 |
| JESD-609 Code | — | e4 |
| Load Capacitance (CL) | — | 50 pF |
| Logic IC Type | — | 2-LINE TO 4-LINE DECODER |
| Number of Functions | — | 2 |
| Output Polarity | — | INVERTED |
| Package Body Material | — | PLASTIC/EPOXY |
| Package Equivalence Code | — | SOP16,.25 |
| Package Shape | — | RECTANGULAR |
| Package Style | — | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | — | 260 |
| Propagation Delay (tpd) | — | 51 ns |
| Qualification Status | — | Not Qualified |
| Supply Voltage-Max (Vsup) | — | 5.5 V |
| Supply Voltage-Min (Vsup) | — | 4.5 V |
| Supply Voltage-Nom (Vsup) | — | 5 V |
| Surface Mount | — | YES |
| Technology | — | CMOS |
| Temperature Grade | — | AUTOMOTIVE |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | — | GULL WING |
| Terminal Pitch | — | 1.27 mm |
| Terminal Position | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 30 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Why Look for Alternatives?
Finding alternatives for SN74HCT139D 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 SN74HCT139D 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 SN74HCT139D?
Known equivalents for SN74HCT139D include 74HCT139D. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74HCT139D?
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 SN74HCT139D 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.