CD4556BEG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: High-speed, low-power consumption
• Package: DIP-16 (Dual In-line Package with 16 pins)
• Essence: Multiplexer/Demultiplexer IC
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 3V to 18V
• Logic Family: CMOS
• Number of Channels: 2
• Input Level: TTL/CMOS compatible
• Output Level: CMOS
• Propagation Delay: 60ns (typical)
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The CD4556BEG4 has a total of 16 pins. The pin configuration is as follows:

1. A0: Channel A Select Input
2. A1: Channel A Select Input
3. A2: Channel A Select Input
4. A3: Channel A Select Input
5. A4: Channel A Select Input
6. A5: Channel A Select Input
7. GND: Ground
8. Y0: Channel A Output
9. Y1: Channel A Output
10. VDD: Supply Voltage
11. B0: Channel B Select Input
12. B1: Channel B Select Input
13. B2: Channel B Select Input
14. B3: Channel B Select Input
15. B4: Channel B Select Input
16. B5: Channel B Select Input

Functional Features

• CD4556BEG4 is a dual 1-of-16 multiplexer/demultiplexer IC.
• It allows the selection of one out of sixteen input channels and routes it to the output.
• The selection of the input channel is controlled by the A0-A5 and B0-B5 inputs.
• It operates at high speed and consumes low power.
• The IC is compatible with both TTL and CMOS logic levels.

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data routing.
• Low power consumption makes it suitable for battery-powered devices.
• Compatibility with both TTL and CMOS logic levels provides flexibility in design.

Disadvantages

• Limited to two channels, which may not be sufficient for complex applications requiring more inputs.
• Propagation delay of 60ns may introduce a slight delay in signal transmission.

Working Principles

The CD4556BEG4 functions as a multiplexer/demultiplexer. When used as a multiplexer, it selects one of the sixteen input channels based on the control inputs (A0-A5 and B0-B5) and routes it to the output. As a demultiplexer, it performs the reverse operation, taking the input from the control inputs and directing it to the corresponding output channel.

Detailed Application Field Plans

The CD4556BEG4 can be used in various applications, including:

1. Data communication systems
2. Digital audio/video equipment
3. Industrial automation
4. Instrumentation and measurement devices
5. Telecommunication systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to CD4556BEG4 are:

1. CD4051B: 8-channel analog multiplexer/demultiplexer
2. CD4052B: Dual 4-channel analog multiplexer/demultiplexer
3. CD4053B: Triple 2-channel analog multiplexer/demultiplexer
4. CD4067B: 16-channel analog multiplexer/demultiplexer

These alternative models offer different channel configurations and may better suit specific application requirements.

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