SN74157N3Alternatives & Equivalent Parts
About SN74157N3
SN74157N3 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 | SN74157N3Source | 284512-7 | SN74157N |
|---|---|---|---|
| Manufacturer | Texas Instruments | TE Connectivity | Texas Instruments |
| Package Type | Dual-In-Line Packages | Header, Shrouded - Right Angle PTH Box | Dual-In-Line Packages |
| Pin Count | 16 | 7 | 16 |
| Temperature Range | ~ 70.0°C | — | ~ 70.0°C |
| Price | — | $1.2090 | $1.2500 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | OBSOLETE |
| Electrical Parameters | |||
| Pbfree Code | No | — | No |
| YTEOL | 0 | 6 | 0 |
| Family | TTL/H/L | — | TTL/H/L |
| JESD-30 Code | R-PDIP-T16 | — | R-PDIP-T16 |
| Load Capacitance (CL) | 15 pF | — | 15 pF |
| Logic IC Type | MULTIPLEXER | — | MULTIPLEXER |
| Max I(ol) | 0.016 A | — | 0.016 A |
| Number of Functions | 4 | — | 4 |
| Number of Inputs | 2 | — | 2 |
| Number of Outputs | 1 | — | 1 |
| Output Polarity | TRUE | — | TRUE |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 | — | DIP16,.3 |
| Package Shape | RECTANGULAR | — | RECTANGULAR |
| Package Style | IN-LINE | — | IN-LINE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | — | NOT SPECIFIED |
| Power Supply Current-Max (ICC) | 48 mA | — | 48 mA |
| Prop. Delay@Nom-Sup | 14 ns | — | 14 ns |
| Propagation Delay (tpd) | 14 ns | — | 14 ns |
| Qualification Status | Not Qualified | — | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.25 V | — | 5.25 V |
| Supply Voltage-Min (Vsup) | 4.75 V | — | 4.75 V |
| Supply Voltage-Nom (Vsup) | 5 V | — | 5 V |
| Surface Mount | NO | — | NO |
| Technology | TTL | — | TTL |
| Temperature Grade | COMMERCIAL | — | COMMERCIAL |
| Terminal Form | THROUGH-HOLE | — | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | — | 2.54 mm |
| Terminal Position | DUAL | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | NOT SPECIFIED |
| ## SN74157N3 Alternates Showing results | Image | — | — |
| Reach Compliance Code | — | Compliant | — |
| Additional Feature | — | POLARIZED, PA66, 94V-0 | — |
| Fastening Method | — | CONNECTOR | — |
| Mounting Type | — | BOARD | — |
| Number of Decks | — | 1 | — |
| Number of Rows | — | 1 | — |
| Number of Ways | — | 7 | — |
| Rated Current | — | 11 A | — |
| Rated Voltage | — | 300 V | — |
| Safety Approval | — | UL | — |
| Terminal and Terminal Block Type | — | MODULAR TERMINAL BLOCK | — |
| Primary Product Color Green | — | Configuration Features: Number of Rows 1 | — |
| Contact Features: Contact Mating Area Plating Material Tin | — | Contact Current Rating (Max) 11 AMP | — |
| Dimensions: Wire Size 30 – 14 AWG | — | Wire Size .05 – 2 MMSQ | — |
| Housing Features: Housing Material PA 66 | — | Centerline (Pitch) .138 INCH | — |
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 2 alternatives for SN74157N3 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for SN74157N3 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 SN74157N3 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 SN74157N3?
Known equivalents for SN74157N3 include 284512-7, SN74157N. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74157N3?
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 SN74157N3 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.