Encyclopedia Entry: 74FST3383DWR2

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 74FST3383DWR2 is a high-speed, low-power quad bilateral switch designed for use in digital applications. It provides bidirectional switching capabilities between two ports, making it ideal for signal routing and multiplexing.

Characteristics: - High-speed operation - Low power consumption - Quad bilateral switch configuration - Bidirectional signal routing - Wide voltage range compatibility

Package: The 74FST3383DWR2 is available in a standard SOIC-20 package, which offers ease of handling and compatibility with various circuit board designs.

Essence: This IC serves as a versatile solution for digital signal routing and multiplexing needs. Its high-speed operation and low power consumption make it suitable for a wide range of applications.

Packaging/Quantity: The 74FST3383DWR2 is typically packaged in reels or tubes, containing a quantity of 250 units per package.

Specifications

• Supply Voltage Range: 2.0V to 5.5V
• On-State Resistance: 4Ω (typical)
• Maximum Operating Frequency: 200MHz
• Input/Output Capacitance: 6pF (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74FST3383DWR2 features a 20-pin SOIC package with the following pin configuration:

___________ | | 1 |1 20| VCC 2 |2 19| A1 3 |3 18| B1 4 |4 17| OE# 5 |5 16| A2 6 |6 15| B2 7 |7 14| GND 8 |8 13| A3 9 |9 12| B3 10 |10 11| OE# |___________|

Functional Features

• Bidirectional signal routing: The 74FST3383DWR2 allows for bidirectional transmission of digital signals between two ports, enabling flexible signal routing and multiplexing.
• High-speed operation: With a maximum operating frequency of 200MHz, this IC ensures fast and efficient signal switching.
• Low power consumption: The 74FST3383DWR2 is designed to minimize power consumption, making it suitable for battery-powered devices and energy-efficient applications.
• Wide voltage range compatibility: It operates within a wide supply voltage range of 2.0V to 5.5V, providing compatibility with various digital systems.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient signal routing. - Low power consumption prolongs battery life in portable devices. - Wide voltage range compatibility allows for versatile application scenarios. - Quad bilateral switch configuration provides flexibility in signal routing and multiplexing.

Disadvantages: - Limited number of channels (4) may not be sufficient for complex applications requiring more simultaneous signal routing.

Working Principles

The 74FST3383DWR2 utilizes MOSFET-based bilateral switches to enable bidirectional signal routing. When the control input (OE#) is active, the switch connects the A1 and B1 ports, allowing signals to pass through. When the control input is inactive, the switch disconnects the ports, preventing signal flow.

Detailed Application Field Plans

The 74FST3383DWR2 finds applications in various digital systems, including but not limited to: 1. Data multiplexing in communication systems 2. Signal routing in test and measurement equipment 3. Audio and video signal switching in multimedia devices 4. Address decoding in microcontroller-based systems 5. Logic level translation in mixed-voltage systems

Detailed and Complete Alternative Models

• 74HC4053: Triple bilateral switch with similar functionality but lower operating frequency.
• CD4066: Quad bilateral switch with higher on-state resistance but wider supply voltage range.
• SN74LVC2G66: Dual bilateral switch with lower power consumption and smaller package size.

These alternative models offer different trade-offs in terms of performance, power consumption, and package options, allowing users to choose the most suitable option for their specific requirements.

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