Encyclopedia Entry: 74CBT3305CDGKRG4

Product Overview

Category

The 74CBT3305CDGKRG4 belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital switches.

Use

This product is primarily used for signal switching in electronic circuits. It allows for the routing of digital signals between multiple input and output channels.

Characteristics

• Low voltage operation: The 74CBT3305CDGKRG4 operates at low voltages, typically ranging from 1.65V to 3.6V.
• High-speed switching: It offers fast switching times, enabling efficient signal transmission.
• Bidirectional functionality: This IC supports bidirectional signal flow, allowing for versatile applications.
• Low power consumption: The 74CBT3305CDGKRG4 is designed to consume minimal power, making it suitable for battery-powered devices.

Package and Quantity

The 74CBT3305CDGKRG4 is available in a compact VSSOP-20 package. Each package contains one unit of the IC.

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Number of Channels: 8
• On-State Resistance: 5Ω (typical)
• Bandwidth: Up to 200 MHz
• Input/Output Capacitance: 3 pF (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The pin configuration of the 74CBT3305CDGKRG4 is as follows:

___________ OE --| |-- VCC I/O0 --| |-- I/O7 I/O1 --| |-- GND I/O2 --| |-- S I/O3 --| |-- OE# I/O4 --| |-- I/O6 I/O5 --| |-- I/O5 GND --|___________|-- I/O4

Functional Features

• Bidirectional switching: The IC allows bidirectional signal flow between the input and output channels.
• Output enable control: The OE# pin enables or disables the outputs, providing flexibility in signal routing.
• Low voltage operation: It can operate at low supply voltages, making it compatible with various digital systems.
• High-speed switching: The 74CBT3305CDGKRG4 offers fast switching times, ensuring efficient signal transmission.

Advantages

• Versatile signal routing capabilities
• Low power consumption
• Compact package size
• Wide operating temperature range

Disadvantages

• Limited number of channels (8)
• Relatively high on-state resistance (5Ω)

Working Principles

The 74CBT3305CDGKRG4 utilizes a combination of CMOS technology and multiplexing techniques to achieve its signal switching functionality. When the OE# pin is active, the IC routes the input signals to the corresponding output channels bidirectionally. When the OE# pin is inactive, the outputs are disabled, preventing any signal transmission.

Application Field Plans

The 74CBT3305CDGKRG4 finds applications in various electronic systems, including: 1. Data communication devices 2. Networking equipment 3. Test and measurement instruments 4. Audio and video systems 5. Battery-powered devices

Alternative Models

Other alternative models that offer similar functionality to the 74CBT3305CDGKRG4 include: - SN74CBT3257CDBR - MC74CBT3257ADTR2G - NLAS325USG

These alternatives can be considered based on specific requirements and availability.

In conclusion, the 74CBT3305CDGKRG4 is a versatile digital switch IC that enables efficient signal routing in various electronic systems. With its low voltage operation, high-speed switching, and compact package, it offers advantages for applications requiring bidirectional signal flow. However, its limited number of channels and relatively high on-state resistance should be considered when selecting this IC for specific projects.