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SN74S260DR is listed in the Inverter Gates range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC GATE NOR 2CH 5-INP 14SOIC. Review the specifications below when checking this part for your BOM.
The SN74S260DR is a dual 5-input positive-NOR gate manufactured by Texas Instruments. It belongs to the Schottky (S) logic series and is housed in a 14-pin SOIC package. The device operates within a supply voltage range of 4.75 V to 5.25 V. Key electrical specifications include a propagation delay of 4 ns, a low-level output current of 20 mA, and a high-level output current of -1 mA. It supports surface mount installation and functions reliably within an operating temperature range of 0°C to +70°C.
Verify the component authenticity by checking the manufacturer marking against official Texas Instruments documentation. Ensure the SOIC-14 package dimensions match the specified mechanical outline drawing. Confirm that the supply voltage and temperature ratings align with your system requirements before integration. Cross-reference the datasheet revision to ensure compatibility with existing design parameters.
Select this component when designing circuits that require dual 5-input NOR functionality within the Schottky logic family. Consider the 4 ns propagation delay for timing-critical applications. Ensure the PCB layout accommodates the SOIC-14 footprint and that the power supply provides stable 5 V operation within the specified tolerance limits for optimal performance.
This part is part of the Texas Instruments SN74S series, which utilizes Schottky diodes to prevent transistor saturation, thereby improving switching speed. The 'DR' suffix indicates the SOIC-14 surface-mount package variant. It serves as a fundamental building block for digital logic designs requiring high-speed NOR operations compared to standard TTL counterparts.
Consult official Texas Instruments substitution guides for verified equivalents. Generic logic gates may not match the specific Schottky characteristics or pinout configuration. Verify functional compatibility and electrical specifications before replacing the original component in existing designs.
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