SN74ALS158NAlternatives & Equivalent Parts
About SN74ALS158N
SN74ALS158N 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 | SN74ALS158NSource | SN74ALS158D | SN74ALS258AN | SN74ALS157AN |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Other | Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 16 | 16 | 16 | 16 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $3.4375 | $2.1200 | $4.0500 | $0.2613 |
| Electrical Parameters | ||||
| YTEOL | 15 | 15 | 15 | 15 |
| Family | ALS | ALS | ALS | ALS |
| JESD-30 Code | R-PDIP-T16 | R-PDSO-G16 | R-PDIP-T16 | R-PDIP-T16 |
| JESD-609 Code | e4 | e4 | e4 | e4 |
| Load Capacitance (CL) | 50 pF | 50 pF | 50 pF | 50 pF |
| Logic IC Type | MULTIPLEXER | MULTIPLEXER | MULTIPLEXER | MULTIPLEXER |
| Max I(ol) | 0.024 A | 0.024 A | 0.024 A | 0.008 A |
| Number of Bits | 2 | 2 | 2 | 2 |
| Number of Functions | 4 | 4 | 4 | 4 |
| Number of Inputs | 2 | 2 | 2 | 2 |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Polarity | INVERTED | INVERTED | INVERTED | TRUE |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 | SOP16,.25 | DIP16,.3 | DIP16,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | SMALL OUTLINE | IN-LINE | IN-LINE |
| Packing Method | TUBE | TUBE | TUBE | TUBE |
| Power Supply Current-Max (ICC) | 10 mA | 10 mA | 11 mA | 11 mA |
| Prop. Delay@Nom-Sup | 14 ns | 14 ns | 8 ns | 14 ns |
| Propagation Delay (tpd) | 18 ns | 18 ns | 8 ns | 17 ns |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min (Vsup) | 4.5 V | 4.5 V | 4.5 V | 4.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | NO | YES | NO | NO |
| Technology | TTL | TTL | TTL | TTL |
| Temperature Grade | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | GULL WING | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 1.27 mm | 2.54 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Pbfree Code | — | Yes | — | Yes |
| Peak Reflow Temperature (Cel) | — | 260 | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | — |
| Output Characteristics | — | — | 3-STATE | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Multiplexer, ALS Series, 4-Func, 2 Line Input, 1 Line Output, Inverted Output, TTL, PDSO16
Multiplexer, ALS Series, 4-Func, 2 Line Input, 1 Line Output, Inverted Output, TTL, PDIP16
Multiplexer, ALS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, PDIP16
Why Look for Alternatives?
Finding alternatives for SN74ALS158N 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 SN74ALS158N 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 SN74ALS158NFAQ
What is equivalent to SN74ALS158N?
Known equivalents for SN74ALS158N include SN74ALS158D, SN74ALS258AN, SN74ALS157AN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74ALS158N?
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 SN74ALS158N 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.