on October 24th 10,615

A Comprehensive Guide to the 74LS04

In the world of digital electronics, the 74LS04 stands out as a versatile integrated circuit featuring six independent inverter gates. These gates are useful for inverting binary signals, and flipping their logic states to achieve precise signal control. Whether in audio amplifiers or clock oscillators, the 74LS04 plays a major role in enhancing circuit stability and maintaining signal integrity. You can rely on its ability to manage signal flow efficiently, making it a valuable component in a variety of applications. This article will explore the features, applications, and practical insights related to the 74LS04, demonstrating its impact on modern electronic designs.

Catalog

74LS04 Overview

The function of each inverter in the 74LS04 is to reverse the logic state of the input signal, shifting it from high to low or low to high. This operation plays a dynamic role in electronic circuit design, influencing both analog and digital applications by enabling versatile signal manipulation and efficient data processing.

In electronic systems, mostly within digital circuits, 74LS04 inverters bolster logical operations. These inverters are utilized to construct NOT gates, facilitating the implementation of intricate logic functions. Moreover, they can be configured to form advanced logic gates like NAND and NOR, thereby expanding computational capacities. In analog systems, the 74LS04 contributes significantly to signal integrity and noise shaping. By inverting signals, these components assist in synchronization and pacing within communication circuits. This interaction reduces timing discrepancies and enhances signal clarity, uplifting overall performance.

74LS04 Pinout Configuration

CAD Model of 74LS04

Symbols

Footprint

3D Visualization Techniques

Characteristics of 74LS04

Feature	Specification
Voltage Supply Range	+4.75V to +5.25V
Maximum Supplied Voltage	+7V
Maximum Output Current per Gate	8mA
TTL Outputs	Lead-free
Maximum Rise Time	15ns
Maximum Fall Time	15ns
Operating Temperature Range	0°C to 70°C

Functional Block Diagram

Recommended Operating Conditions

Parameter	SN54S04			SN74S04			Unit
	MIN NOM		MAX	MIN NOM		MAX
VCC Supply voltage	4.5	5	5.5	4.75	5	5.25	V
VIH High-level input voltage	2			2			V
VIL Low-level input voltage	0.8			0.8			V
IOH High-level output current	-1			-1			mA
IOL Low-level output current	20			20			mA
Ta Operating temperature	-55		125	0		70	°C

Equivalents

Part Number	Description	Manufacturer
GD54LS04LOGIC	Inverter, LS Series, 6-Func, 1-Input, TTL, PDIP14	Goldstar Electron Co Ltd
SN74LS04NLOGIC	Inverter, LS Series, 6-Func, 1-Input, TTL, PDIP14, 646-06	Motorola Semiconductor Products
SN74LS04N-00LOGIC	LS SERIES, HEX 1-INPUT INVERT GATE, PDIP14, PACKAGE-14	Rochester Electronics LLC
SN74LS04JLOGIC	Hex inverters 14-CDIP 0 to 70	Texas Instruments
M38510/30003SCALOGIC	Inverter, LS Series, 6-Func, 1-Input, TTL, CDIP14, CERAMIC, DIP-14	Signetics
74LS04ALOGIC	IC LS SERIES, HEX 1-INPUT INVERT GATE, PDIP14, Gate	NXP Semiconductors
GD74LS04LOGIC	Inverter, TTL, PDIP14	LG Semicon Co Ltd
GD74LS04JLOGIC	Inverter, LS Series, 6-Func, 1-Input, TTL, CDIP14	Goldstar Electron Co Ltd
HD74LS04PLOGIC	Inverter, LS Series, 6-Func, 1-Input, TTL, PDIP14, DP-14	Hitachi Ltd
M38510/30003BCALOGIC	Inverter, LS Series, 6-Func, 1-Input, TTL, CDIP14, CERAMIC, DIP-14	Motorola Semiconductor Products

Technical Specifications

Here’s the information presented in a table format for the RAYTHEON SEMICONDUCTOR 74LS04N.

Type	Parameter
JESD-609 Code	e0
Terminal Finish	Tin/Lead (Sn/Pb)
Peak Reflow Temperature (°C)	NOT SPECIFIED
Time @ Peak Reflow Temperature (Max)	NOT SPECIFIED
RoHS Status	Non-RoHS Compliant

Applications of 74LS04 in Modern Electronics

Logic Circuit Integration

The 74LS04, a hex inverter, finds various applications in logic circuits by providing signal inversion. It is used to create intricate logic functions, enhancing the flow of operations within digital circuits. You can rely on this component to manage signal levels, ensuring accurate timing and sequencing, which are useful in practical applications.

Enhancements in Server Design

In server design, the 74LS04 is employed for signal conditioning and modification, handling digital signals to ensure smooth data processing and reduced latency. This component is valuable for power management circuits within servers, especially in high-traffic data centers where dependability and efficiency are prioritized.

Advancements in Digital Instruments

In digital instruments, the 74LS04 is valuable for stabilizing signal inputs and outputs, contributing to accurate and trustworthy measurements. It plays a substantial role in devices requiring high precision, like oscilloscopes and multimeters, supporting their consistent performance in actual situations.

Networking Systems Optimization

In networking systems, the 74LS04 contributes to signal enhancement and noise reduction. It is integrated into data transmission protocols to uphold data integrity and efficiency, notably benefiting environments where maximizing throughput and minimizing errors are of high concern.

Package

Frequently Asked Questions [FAQ]

1. What is 74LS04?

The 74LS04 contains six separate gates, each performing the logic INVERT function. The output signals are directly opposite to their respective input signals. The inverter reverses the input signal's phase by 180 degrees. This circuit finds its application in various analog systems, including audio amplifiers and clock oscillators. Inverters are widely utilized in electronic circuit design, shaping the functionality with precision and adaptability.