SN74S280NAlternatives & Equivalent Parts
About SN74S280N
SN74S280N 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 | SN74S280NSource | SN74F157AN |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 14 | 16 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C |
| Price | $0.9375 | $0.1520 |
| Electrical Parameters | ||
| Pbfree Code | No | — |
| YTEOL | 0 | 15 |
| Additional Feature | ODD/EVEN PARITY GENERATOR | — |
| Family | S | F/FAST |
| JESD-30 Code | R-PDIP-T14 | R-PDIP-T16 |
| JESD-609 Code | e4 | e4 |
| Load Capacitance (CL) | 15 pF | 50 pF |
| Logic IC Type | PARITY GENERATOR/CHECKER | MULTIPLEXER |
| Number of Bits | 9 | 1 |
| Number of Functions | 1 | 4 |
| Output Polarity | COMPLEMENTARY | TRUE |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 | DIP16,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE |
| Power Supply Current-Max (ICC) | 105 mA | 23 mA |
| Propagation Delay (tpd) | 50 ns | 8 ns |
| Qualification Status | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.25 V | 5.5 V |
| Supply Voltage-Min (Vsup) | 4.75 V | 4.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V |
| Surface Mount | NO | NO |
| Technology | TTL | TTL |
| Temperature Grade | COMMERCIAL | COMMERCIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL |
| Max I(ol) | — | 0.02 A |
| Number of Inputs | — | 2 |
| Number of Outputs | — | 1 |
| Packing Method | — | TUBE |
| Prop. Delay@Nom-Sup | — | 11 ns |
| ## SN74F157AN Alternates Showing results | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for SN74S280N 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 SN74S280N 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 SN74S280NFAQ
What is equivalent to SN74S280N?
Known equivalents for SN74S280N include SN74F157AN. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74S280N?
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 SN74S280N 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.