Encyclopedia Entry: 74CBTLV3245ADWRG4

Product Overview

Category

The 74CBTLV3245ADWRG4 belongs to the category of integrated circuits (ICs) and specifically falls under the family of bus switches.

Use

This product is primarily used for signal switching applications in electronic circuits. It allows for the connection or isolation of multiple input/output lines, enabling efficient data transmission between different components.

Characteristics

• Low voltage operation: The 74CBTLV3245ADWRG4 operates at a low voltage range, typically between 1.65V and 3.6V.
• High-speed switching: It offers fast switching times, ensuring minimal delay in signal transmission.
• Bidirectional functionality: This IC supports bidirectional data flow, allowing signals to be transmitted in both directions.
• Low power consumption: The device is designed to consume minimal power, making it suitable for battery-powered applications.
• ESD protection: It incorporates electrostatic discharge (ESD) protection features, safeguarding against potential damage from static electricity.

Package and Quantity

The 74CBTLV3245ADWRG4 is available in a surface-mount package known as "SOIC" (Small Outline Integrated Circuit). It consists of 20 pins arranged in a compact form factor. The product is typically sold in reels containing a specified quantity, such as 2500 units per reel.

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input/Output Voltage Range: 0V to VCC
• Maximum On-State Resistance: 5Ω
• Maximum On-State Current: ±128mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The 74CBTLV3245ADWRG4 has a total of 20 pins, which are assigned specific functions as follows:

1. OE (Output Enable) 1
2. I/O1A (Input/Output 1A)
3. I/O1B (Input/Output 1B)
4. GND (Ground)
5. I/O1C (Input/Output 1C)
6. I/O1D (Input/Output 1D)
7. VCC (Supply Voltage)
8. I/O2D (Input/Output 2D)
9. I/O2C (Input/Output 2C)
10. GND (Ground)
11. I/O2B (Input/Output 2B)
12. I/O2A (Input/Output 2A)
13. OE (Output Enable) 2
14. I/O3A (Input/Output 3A)
15. I/O3B (Input/Output 3B)
16. GND (Ground)
17. I/O3C (Input/Output 3C)
18. I/O3D (Input/Output 3D)
19. VCC (Supply Voltage)
20. GND (Ground)

Functional Features

• Bidirectional signal switching: The 74CBTLV3245ADWRG4 allows bidirectional transmission of signals between different components.
• Output enable control: The OE pins can be used to enable or disable the output, providing flexibility in managing signal flow.
• Low voltage operation: It supports low voltage applications, making it compatible with a wide range of electronic systems.
• ESD protection: The device incorporates built-in protection against electrostatic discharge, enhancing its reliability and durability.

Advantages and Disadvantages

Advantages

• Fast switching times ensure efficient data transmission.
• Low power consumption makes it suitable for battery-powered devices.
• Compact package size enables space-saving integration into circuit designs.
• Bidirectional functionality allows for versatile signal routing.

Disadvantages

• Limited maximum on-state current may restrict its use in high-power applications.
• The number of available channels (3) may not be sufficient for certain complex systems.

Working Principles

The 74CBTLV3245ADWRG4 operates based on the principles of CMOS (Complementary Metal-Oxide-Semiconductor) technology. It utilizes a combination of MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) to control the flow of signals between input and output lines. By selectively enabling or disabling the switches, the IC can establish or break connections, allowing for efficient signal routing.

Application Field Plans

The 74CBTLV3245ADWRG4 finds application in various electronic systems, including but not limited to: - Data communication devices - Computer peripherals - Mobile phones and tablets - Consumer electronics - Industrial automation equipment

Alternative Models

For users seeking alternative options, several similar bus switch ICs are available in the market. Some notable alternatives to the 74CBTLV324