N74F138N,602

Product Overview

Category

The N74F138N,602 belongs to the category of integrated circuits (ICs) and specifically falls under the category of digital multiplexers/demultiplexers.

Use

This product is used for data selection in various digital applications, such as in microprocessor systems, memory address decoding, and general digital logic circuits.

Characteristics

• The N74F138N,602 is a 3-to-8 line decoder/demultiplexer with an active low enable input.
• It operates on a wide voltage range, making it suitable for diverse digital applications.
• The device is designed to be compatible with TTL and CMOS logic levels.

Package

The N74F138N,602 is available in a 16-pin dual in-line package (DIP) format.

Essence

The essence of this product lies in its ability to efficiently decode and demultiplex digital signals, providing flexibility and control in digital circuit design.

Packaging/Quantity

The N74F138N,602 is typically packaged in tubes or reels, with quantities varying based on manufacturer specifications.

Specifications

• Supply Voltage: 4.5V to 5.5V
• High-Level Input Voltage: 2V to VCC
• Low-Level Input Voltage: GND to 0.8V
• Operating Temperature Range: -40°C to 85°C
• Output Current: ±6mA

Detailed Pin Configuration

The N74F138N,602 features the following pin configuration: 1. A0, A1, A2: Address Inputs 2. E: Enable Input 3. Y0 to Y7: Output Lines 4. GND: Ground 5. VCC: Power Supply

Functional Features

• Decodes three binary weighted address inputs to eight mutually exclusive outputs.
• Active low enable input allows for easy cascading of multiple devices.
• High noise immunity and low power consumption make it suitable for various digital applications.

Advantages and Disadvantages

Advantages

• Wide operating voltage range enhances versatility.
• Compatibility with TTL and CMOS logic levels simplifies integration into existing designs.
• Active low enable input facilitates cascading and expansion of functionality.

Disadvantages

• Limited output current may restrict use in high-current applications.
• The 16-pin DIP package may not be suitable for space-constrained designs.

Working Principles

The N74F138N,602 operates by decoding the binary input to select one of the eight outputs based on the combination of the address inputs. The active low enable input controls the operation of the device, allowing for efficient data selection and demultiplexing.

Detailed Application Field Plans

The N74F138N,602 finds extensive application in: - Microprocessor systems for address decoding. - Memory systems for selecting specific memory banks. - General digital logic circuits for data routing and control.

Detailed and Complete Alternative Models

Some alternative models to the N74F138N,602 include: - 74HC138: A similar 3-to-8 line decoder/demultiplexer with broader voltage range compatibility. - CD74AC138: An active-high enable version of the 3-to-8 line decoder/demultiplexer.

In conclusion, the N74F138N,602 serves as a versatile and reliable component in digital circuit design, offering efficient data selection and demultiplexing capabilities across various applications.

Word Count: 498