SN74S280NSRG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

The SN74S280NSRG4 is a 9-bit odd/even parity generator and checker from Texas Instruments. It features complementary outputs and supports 15 pF load capacitance for reliable high-speed logic operations. Available in a 14-pin Small Outline package with worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
SN74S280NSRG4Small Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
14
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of SN74S280NSRG4?

  • 9-bit odd/even parity generation and checking in a single IC
  • Complementary outputs for both odd and even parity simultaneously
  • High-speed Schottky (S-series) logic with 15 pF load capacitance support
  • Compact 14-pin Small Outline package (R-PDSO-G14) for space-constrained designs

What is SN74S280NSRG4 used for?

The SN74S280NSRG4 is widely used in data communication systems and memory interfaces where data integrity verification is critical. It serves as a parity checker in computer buses, error detection circuits, and digital data transmission systems. The device is also employed in industrial control and test equipment requiring reliable bitwise error checking across 9-bit data paths.

What are the specifications of SN74S280NSRG4?

Pbfree CodeYes
YTEOL0
Additional FeatureODD/EVEN PARITY GENERATOR
FamilyLS
JESD-30 CodeR-PDSO-G14
Load Capacitance (CL)15pF
Logic IC TypePARITY GENERATOR/CHECKER
Number of Bits9
Number of Functions1
Output PolarityCOMPLEMENTARY
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP14,.3
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTR
Peak Reflow Temperature (Cel)NOT SPECIFIED
Power Supply Current-Max (ICC)105mA
Propagation Delay (tpd)50ns
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup)5.25V
Supply Voltage-Min (Vsup)4.75V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyTTL
Temperature GradeCOMMERCIAL
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
HTS Code8542.39.00.60

Where can I find the SN74S280NSRG4 datasheet?

SN74S280NSRG4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for SN74S280NSRG4?

Compatible alternatives and drop-in replacements for SN74S280NSRG4:

SN74S280NSRE4Texas Instruments

Parity Generator/Checker, S Series, 9-Bit, Complementary Output, TTL, PDSO14

View Part →
SN74S280NSRTexas Instruments

Parity Generator/Checker, S Series, 9-Bit, Complementary Output, TTL, PDSO14

View Part →

Frequently Asked Questions

How is SN74S280NSRG4 used in digital logic designs?

SN74S280NSRG4 provides 9-bit odd/even parity generation and checking, helping logic systems detect data errors across parallel buses or encoded signal paths.

Which package and loading details matter during design-in?

The part is listed in a 14-pin Small Outline package and supports 15 pF load capacitance, so layout and timing checks should use those limits.

Does this logic IC provide complementary parity outputs?

Yes, the fetched context lists complementary outputs, giving designers both parity states from a single 1-function device for 9-bit logic checking.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
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In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

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