SN74S280NSRAlternatives & Equivalent Parts
About SN74S280NSR
SN74S280NSR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | SN74S280NSRSource | SN74S280NSRE4 | SN74S280NSRG4 |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 14 | 14 | 14 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $1.8000 | — | — |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| YTEOL | 0 | 0 | 0 |
| Additional Feature | ODD/EVEN PARITY GENERATOR | ODD/EVEN PARITY GENERATOR | ODD/EVEN PARITY GENERATOR |
| Family | S | S | LS |
| JESD-30 Code | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 |
| Load Capacitance (CL) | 15 pF | 15 pF | 15 pF |
| Logic IC Type | PARITY GENERATOR/CHECKER | PARITY GENERATOR/CHECKER | PARITY GENERATOR/CHECKER |
| Number of Bits | 9 | 9 | 9 |
| Number of Functions | 1 | 1 | 1 |
| Output Polarity | COMPLEMENTARY | COMPLEMENTARY | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.3 | SOP14,.3 | SOP14,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TR | TR | TR |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| Power Supply Current-Max (ICC) | 105 mA | 105 mA | 105 mA |
| Propagation Delay (tpd) | 50 ns | 50 ns | 50 ns |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.25 V | 5.25 V | 5.25 V |
| Supply Voltage-Min (Vsup) | 4.75 V | 4.75 V | 4.75 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | YES |
| Technology | TTL | TTL | TTL |
| Temperature Grade | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal Form | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Parity Generator/Checker, S Series, 9-Bit, Complementary Output, TTL, PDSO14
Parity Generator/Checker, LS Series, 9-Bit, Complementary Output, TTL, PDSO14
Why Look for Alternatives?
Finding alternatives for SN74S280NSR 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 SN74S280NSR 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 SN74S280NSRFAQ
What is equivalent to SN74S280NSR?
Known equivalents for SN74S280NSR include SN74S280NSRE4, SN74S280NSRG4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74S280NSR?
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 SN74S280NSR 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.