SN74LS33NS

Description：IC GATE NOR 4CH 2-INP 14SO
Series：74LS
Mfr：Texas Instruments
Package：Tube

SKU:1a2157d08ca0 Category: Gates and Inverters Brand: Texas Instruments

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Product introduction

SN74LS33NS is listed in the Inverter Gates range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC GATE NOR 4CH 2-INP 14SO. Review the specifications below when checking this part for your BOM.

Inverter Gates specifications for SN74LS33NS

Description：IC GATE NOR 4CH 2-INP 14SO
Series：74LS
Mfr：Texas Instruments
Package：Tube
Logic Type：NOR Gate
Number of Circuits：4
Number of Inputs：2
Features：Open Collector
Voltage - Supply：4.75V ~ 5.25V
Current - Quiescent (Max)：13.8 mA
Current - Output High, Low：250µA, 24mA
Input Logic Level - Low：0.8V
Input Logic Level - High：2V
Max Propagation Delay @ V, Max CL：32ns @ 5V, 45pF
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 SN74LS33NS

SN74LS33NS

Inverter Gates Overview

The SN74LS33NS is a Texas Instruments logic gate featuring four independent 2-input positive-NOR gates. It operates within a supply voltage range of 4.75V to 5.25V and supports an operating temperature from 0°C to +70°C. The component utilizes open-collector outputs, providing a low-level output current of 24mA and a high-level output current of 250µA. Propagation delay is specified at 20ns. It is housed in a 14-pin Small Outline Package (SOP) with a lead finish of NIPDAU.

Inverter Gates Feature Summary

Contains four independent 2-input positive-NOR logic functions
Features open-collector outputs for flexible interfacing
Operates on standard 5V logic supply levels

Inverter Gates Applications

Digital logic circuit design
Signal processing applications
General-purpose computing systems

Inverter Gates Procurement Notes

Verify the exact package type against your schematic requirements, as the 'N' suffix typically denotes PDIP while 'NS' denotes SOP. Confirm RoHS compliance status and lead finish specifications directly with the manufacturer or authorized distributors before finalizing procurement orders.

Inverter Gates Selection Notes

Select this component when designing circuits requiring multiple NOR gates with open-collector capabilities. Ensure the PCB layout accommodates the specific pinout and thermal characteristics of the chosen package variant. Verify that the application environment remains within the specified 0°C to +70°C operational temperature range.

Inverter Gates Part Context

This device belongs to the Texas Instruments 74LS series of logic integrated circuits. The 74LS family is characterized by low-power Schottky technology, offering improved speed and power consumption compared to standard TTL. The SN74LS33 specifically provides quad 2-input NOR functionality with open-collector outputs.