7432 IC Datasheet: Pinout, Function Diagram, Features and Application

The 7432 IC, a fundamental component in digital electronics, embodies the essence of logical operations within integrated circuits. Renowned as the Quad 2-Input OR Gate, it serves as the cornerstone for myriad applications, from basic digital logic circuits to advanced computing systems. Manufactured by industry-leading semiconductor companies such as Texas Instruments (TI), Fairchild Semiconductor, and NXP Semiconductors, the 7432 IC epitomizes reliability, versatility, and compatibility, ensuring its ubiquitous presence across diverse electronic landscapes.

Is 7432 a HEX OR IC?

No, the 7432 IC is not a hex OR IC. The 7432 is a quad 2-input OR gate IC, meaning it contains four independent OR gates, each with two inputs. A hex OR gate IC would contain six OR gates, but the 7432 specifically has only four.

What is 7432 IC

The 7432 IC, often recognized as the SN74LS32N, is a prevalent integrated circuit renowned for its role as a Quad 2-Input OR Gate, housing four independent OR gates within a single package. In operation, each gate yields a high output when either of its two inputs registers a high signal, making it pivotal for executing logical addition functions within diverse digital circuitry contexts.

Enclosed typically in a 14-pin package, this IC adheres to standard TTL (Transistor-Transistor Logic) voltage levels, commonly operating at around 5V. Its suitability for educational endeavors and practical applications in digital computing, control systems, and communication apparatus stems from its ability to facilitate straightforward yet impactful binary logical operations.

Symbol of 7432

7432 IC Pinout

The 7432 IC is a quad 2-input OR gate, widely used in digital electronics for performing logical OR operations. This IC contains four independent OR gates, each with two inputs and one output, housed in a 14-pin Dual In-line Package (DIP). The 7432 is known for its high-speed performance and reliability in various digital circuits.

Pin configuration

7432 IC Function Table Diagram

The 7432 IC is designed to implement the logical OR operation, where the output is high (H) if at least one of the inputs is high. If both inputs are low (L), the output is low. The function table for the 7432 IC illustrates the relationship between its inputs and outputs clearly.

Absolute Maximum Ratings

Features of 7432 IC

• Wide Supply Voltage Range: 2.0V to 6.0V

• Sinks or Sources 4mA at VCC = 4.5V

• CMOS Low Power Consumption

• Schmitt Trigger Action at All Inputs

• ESD Protection Exceeds JESD 22:

• 200-V Machine Model (A115-A)

• 2000-V Human Body Model (A114-A)

• Exceeds 1000-V Charged Device Model (C101C)

• Range of Package Options: SO-14 and TSSOP-14

• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)

• Halogen and Antimony Free: "Green" Device (Note 3)

7432 IC Application & Uses

Digital Logic Circuits

The 7432 IC is a fundamental component in digital logic design. It consists of four independent OR gates, making it essential for creating complex logical functions. By combining multiple 7432 ICs, designers can build intricate circuits that perform a wide range of logical operations. This capability is crucial in designing everything from simple control panels to sophisticated computing systems.

Signal Processing

In signal processing applications, the 7432 IC is used to combine multiple input signals. This is particularly useful in systems where an output signal needs to be triggered when any one of several conditions is met. For example, in audio and video systems, the 7432 can help manage and route signals, ensuring that the correct pathways are activated based on multiple input sources.

Data Routing

The 7432 IC plays a critical role in data routing within communication systems. By using OR gates, the IC can direct data flow based on the presence of signals at its inputs. This functionality is vital in network routers and switches, where decisions must be made quickly and accurately to route data packets efficiently.

Arithmetic Logic Units (ALUs)

In microprocessors, the 7432 IC is a key component of the Arithmetic Logic Unit (ALU). The ALU performs various arithmetic and logical operations, and the OR gates in the 7432 IC are used to execute logical OR functions. This is essential for operations such as bitwise comparisons and logical evaluations, which are fundamental to processor performance.

Control Systems

Control systems often require the evaluation of multiple input conditions to determine the appropriate output action. The 7432 IC, with its OR gates, is ideal for these applications. It can combine inputs from various sensors and make decisions based on logical OR combinations, ensuring that the control system responds correctly to different scenarios.

Further Reading: 7432 IC Datasheet: Pinout, Function Diagram, Features and Application