SN74LS20N

$0.96

Description：IC GATE NAND 2CH 4-INP 14DIP
Series：74LS
Mfr：Texas Instruments
Package：Tube

SKU:13f6377a1f76 Category: Gates and Inverters Brand: Texas Instruments

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Product introduction

SN74LS20N 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 14DIP. Review the specifications below when checking this part for your BOM.

Inverter Gates specifications for SN74LS20N

Description：IC GATE NAND 2CH 4-INP 14DIP
Series：74LS
Mfr：Texas Instruments
Package：Tube
Logic Type：NAND Gate
Number of Circuits：2
Number of Inputs：4
Features：-
Voltage - Supply：4.75V ~ 5.25V
Current - Quiescent (Max)：800 µA
Current - Output High, Low：400µA, 8mA
Input Logic Level - Low：0.8V
Input Logic Level - High：2V
Max Propagation Delay @ V, Max CL：15ns @ 5V, 15pF
Operating Temperature：0°C ~ 70°C
Mounting Type：Through Hole
Supplier Device Package：14-PDIP
Package / Case：14-DIP (0.300", 7.62mm)
Grade：-
Qualification：-

Inverter Gates datasheet and documents for SN74LS20N

SN74LS20N

Inverter Gates Overview

The SN74LS20N is a dual four-input NAND gate integrated circuit manufactured by Texas Instruments. It operates within the standard LS logic family and utilizes a 14-pin PDIP package for through-hole mounting. The device functions with a nominal supply voltage of 5 V, supporting an operating range from 4.75 V to 5.25 V. It provides high-level output current of 16 mA and low-level output current of 0.4 mA. The propagation delay is specified at 22 ns, with a quiescent supply current of 11 μA. The component supports commercial temperature operation between 0°C and +70°C.

Inverter Gates Feature Summary

Contains two independent four-input NAND gates
Compatible with standard TTL logic families
Designed for general-purpose digital switching applications

Inverter Gates Applications

Digital logic circuits
Microcontroller systems
General-purpose computing devices

Inverter Gates Procurement Notes

Verify the manufacturer part number SN74LS20N against official Texas Instruments documentation to confirm pinout and electrical specifications. Ensure the selected variant matches the required PDIP-14 through-hole package and commercial temperature rating. Cross-reference datasheets for absolute maximum ratings to prevent operational damage during integration.

Inverter Gates Selection Notes

Select this component when a dual four-input NAND configuration is required in a through-hole design. Consider the LS series characteristics regarding speed and power consumption relative to other logic families. Verify that the 14-pin footprint aligns with the target PCB layout and that the voltage levels are compatible with the surrounding system components.

Inverter Gates Part Context

This device belongs to the Texas Instruments 74LS series of logic integrated circuits. The SN74LS20N specifically implements the NAND function with four inputs per gate. It is part of the broader 74xx series standardized logic components widely used in electronic design for fundamental Boolean operations.