CD4044BEG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: Quad Bilateral Switch
• Package: SOIC-16
• Essence: High-Speed CMOS Technology
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3V to 18V
• On-State Resistance: 125 ohms (typical)
• Maximum Continuous Current: ±25mA
• Operating Temperature Range: -55°C to +125°C
• Input Capacitance: 5pF (typical)
• Propagation Delay Time: 40ns (typical)

Detailed Pin Configuration

The CD4044BEG4 has a total of 16 pins arranged as follows:

__ __ 1 |1 \__/ 16| VDD 2 |2 15| INH 3 |3 14| A 4 |4 13| B 5 |5 12| C 6 |6 11| D 7 |7 10| E 8 |8 9| F ----------

Functional Features

• Quad bilateral switch with independent control inputs
• Low ON-state resistance for minimal signal distortion
• Wide supply voltage range allows compatibility with various systems
• High-speed switching capability for time-critical applications
• Low input capacitance reduces loading on driving circuitry

Advantages and Disadvantages

Advantages

• Provides bidirectional switching functionality
• Offers low ON-state resistance for improved signal integrity
• Can be used in a wide range of applications due to its versatile characteristics
• Compatible with various supply voltage levels
• High-speed switching capability allows for time-sensitive operations

Disadvantages

• Limited maximum continuous current may restrict usage in high-power applications
• Input capacitance can affect the performance of circuits with high-frequency signals

Working Principles

The CD4044BEG4 is a quad bilateral switch that enables bidirectional signal transmission. It consists of four independent switches, each controlled by its respective control input. When the control input is high, the switch is ON, allowing the signal to pass through. Conversely, when the control input is low, the switch is OFF, blocking the signal.

Detailed Application Field Plans

The CD4044BEG4 finds applications in various fields, including:

1. Audio and Video Signal Routing: The bilateral switch can be used to route audio and video signals between different devices or components.
2. Data Multiplexing: It can be employed to multiplex data from multiple sources onto a single line.
3. Analog Switching: The switch can be utilized to connect or disconnect analog signals in measurement and testing equipment.
4. Communication Systems: It can be integrated into communication systems for signal routing and switching purposes.

Detailed and Complete Alternative Models

Some alternative models to the CD4044BEG4 include:

1. CD4066B: Quad Bilateral Switch IC with similar characteristics and pin configuration.
2. DG403: CMOS Analog Switch IC with comparable functionality.
3. TS5A3359: Low-Voltage Single-Supply SPDT Analog Switch IC suitable for portable applications.

These alternative models offer similar features and can be considered as substitutes based on specific requirements.

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