SN74S140NS

$3.11

Description：IC GATE NAND 2CH 4-INP 14SO
Series：74S
Mfr：Texas Instruments
Package：Bulk,Tube

SKU:8a374583bbd7 Category: Gates and Inverters Brand: Texas Instruments

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Product introduction

SN74S140NS is listed in the Inverter Gates range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC GATE NAND 2CH 4-INP 14SO. Review the specifications below when checking this part for your BOM.

Inverter Gates specifications for SN74S140NS

Description：IC GATE NAND 2CH 4-INP 14SO
Series：74S
Mfr：Texas Instruments
Package：Bulk,Tube
Logic Type：NAND Gate
Number of Circuits：2
Number of Inputs：4
Features：-
Voltage - Supply：4.75V ~ 5.25V
Current - Quiescent (Max)：-
Current - Output High, Low：40mA, 60mA
Input Logic Level - Low：0.5V
Input Logic Level - High：3.4V
Max Propagation Delay @ V, Max CL：6ns @ 5V, 150pF
Operating Temperature：0°C ~ 70°C
Mounting Type：Surface Mount
Supplier Device Package：14-SO
Package / Case：14-SOIC (0.209", 5.30mm Width)
Grade：-
Qualification：-

Inverter Gates datasheet and documents for SN74S140NS

SN74S140NS

Inverter Gates Overview

The SN74S140NS is a dual four-input positive-NAND gate with Schmitt-trigger inputs, manufactured by Texas Instruments. It belongs to the S (Schottky) logic series and operates within a supply voltage range of 4.75 V to 5.25 V. The device features a propagation delay of 6.5 ns, low-level output current of 40 mA, and high-level output current of -60 mA. It is housed in a 14-pin DIP package and supports an operating temperature range from 0°C to +70°C.

Inverter Gates Feature Summary

Dual four-input NAND logic function
Schmitt-trigger input action for noise immunity
High-speed switching performance

Inverter Gates Applications

Digital signal processing circuits
Logic level translation interfaces
Pulse generation systems

Inverter Gates Procurement Notes

Verify the specific suffix 'NS' against the manufacturer's official datasheet to confirm the package type and material composition. Ensure the component meets RoHS compliance requirements if applicable to your design specifications. Cross-reference the ordering information with the latest Texas Instruments documentation to avoid discrepancies in pinout or electrical characteristics.

Inverter Gates Selection Notes

Select this component when designing circuits requiring fast switching speeds combined with noise immunity provided by Schmitt triggers. It is suitable for applications needing precise timing control and robust digital logic operations within standard TTL voltage levels. Consider the thermal management capabilities required for the specified operating temperature range during system integration.

Inverter Gates Part Context

This part is part of the SN74S140 family, which includes variants like SN74S140D and SN74S140DR. These components are widely used in industrial and consumer electronics for their reliability and speed. The S series is known for its balanced performance between power consumption and switching speed, making it a staple in legacy and modern digital designs.