Encyclopedia Entry: 74CBTLV3245PGG

Product Overview

Category

The 74CBTLV3245PGG belongs to the category of integrated circuits (ICs) and specifically falls under the group of bus switches.

Use

This product is primarily used for signal switching applications in electronic devices. It enables the connection or disconnection of multiple input/output lines, allowing for efficient data transfer and control.

Characteristics

• Low voltage operation: The 74CBTLV3245PGG operates at low voltages, typically between 1.65V and 3.6V, making it suitable for use in various portable electronic devices.
• High-speed performance: With a maximum propagation delay of only a few nanoseconds, this IC ensures fast and reliable signal switching.
• Bidirectional functionality: The device supports bidirectional signal flow, allowing for seamless communication between different components.
• Low power consumption: The 74CBTLV3245PGG is designed to minimize power consumption, making it energy-efficient and ideal for battery-powered devices.

Package and Quantity

The 74CBTLV3245PGG is available in a standard 48-pin TSSOP (Thin Shrink Small Outline Package) package. Each package contains one unit of the IC.

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Maximum Operating Frequency: 100 MHz
• Number of Channels: 8
• On-Resistance: 4 Ohms (typical)
• Input/Output Capacitance: 4 pF (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The detailed pin configuration of the 74CBTLV3245PGG is as follows:

Pin 1: Channel 1 I/O Pin 2: Channel 2 I/O Pin 3: Channel 3 I/O ... Pin 48: Channel 8 I/O

Functional Features

• Bidirectional signal switching: The IC allows bidirectional communication between multiple input/output lines, facilitating efficient data transfer.
• High-speed operation: With its low propagation delay, the 74CBTLV3245PGG ensures fast and reliable signal switching, minimizing latency in electronic systems.
• ESD protection: The device incorporates built-in electrostatic discharge (ESD) protection, safeguarding against potential damage from static electricity.

Advantages and Disadvantages

Advantages

• Low voltage operation makes it suitable for use in a wide range of electronic devices.
• High-speed performance enables quick data transfer and response times.
• Bidirectional functionality allows for versatile signal routing.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited number of channels may restrict its application in complex systems requiring a higher number of connections.
• Relatively small package size may pose challenges during assembly and soldering processes.

Working Principles

The 74CBTLV3245PGG operates based on the principles of CMOS (Complementary Metal-Oxide-Semiconductor) technology. It utilizes a combination of MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) switches to control the flow of signals between different input/output lines. When the appropriate control signals are applied, the switches either connect or disconnect the corresponding channels, allowing for signal routing as required.

Application Field Plans

The 74CBTLV3245PGG finds applications in various electronic systems, including but not limited to: - Mobile phones and smartphones - Tablets and laptops - Portable gaming consoles - Data acquisition systems - Industrial automation equipment

Alternative Models

For users seeking alternative options, the following models can be considered: - 74CBTLV3257: Similar to the 74CBTLV3245PGG, but with additional features such as output enable control. - 74HC245: A non-bidirectional bus transceiver offering similar functionality but operating at higher voltage levels.

In conclusion, the 74CBTLV3245PGG is a versatile and efficient bus switch IC designed for low voltage signal switching applications. Its high-speed performance, bidirectional functionality, and low power consumption make it suitable for various electronic devices across different industries.

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