CD74HC4052E

Product Overview

• Category: Integrated Circuit (IC)
• Use: Multiplexer/Demultiplexer
• Characteristics: High-speed CMOS logic, 4-channel analog multiplexer/demultiplexer
• Package: DIP (Dual In-line Package)
• Essence: CD74HC4052E is a versatile analog multiplexer/demultiplexer IC that allows for the selection of one of four analog signals or digital inputs to be routed to a single output.
• Packaging/Quantity: Available in tubes or reels, with varying quantities depending on the supplier.

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage Range: GND to VCC
• On-state Resistance: 70Ω (typical) at VCC = 4.5V
• Channel-to-Channel Crosstalk: -80dB (typical) at f = 1MHz
• Operating Temperature Range: -55°C to +125°C
• Package Type: 16-pin DIP

Detailed Pin Configuration

The CD74HC4052E has a total of 16 pins, which are assigned specific functions as follows:

1. S0: Channel Selection Input
2. S1: Channel Selection Input
3. S2: Channel Selection Input
4. E: Enable Input
5. I/O Common: Common Terminal for Analog/Digital Inputs and Outputs
6. Z: Output
7. NC: No Connection
8. NC: No Connection
9. NC: No Connection
10. NC: No Connection
11. NC: No Connection
12. NC: No Connection
13. NC: No Connection
14. NC: No Connection
15. VCC: Positive Power Supply
16. GND: Ground

Functional Features

• CD74HC4052E is a 4-channel analog multiplexer/demultiplexer IC.
• It allows for the selection of one of four analog signals or digital inputs to be routed to a single output.
• The channel selection inputs (S0, S1, and S2) determine which input is connected to the output.
• The enable input (E) controls the operation of the IC. When E is low, the IC is disabled and all switches are turned off.
• The I/O common terminal serves as the common connection point for both the input and output signals.

Advantages and Disadvantages

Advantages: - High-speed CMOS logic ensures fast switching times. - Wide operating voltage range allows for compatibility with various systems. - Low on-state resistance minimizes signal attenuation. - Versatile multiplexing/demultiplexing capabilities for both analog and digital signals.

Disadvantages: - Limited number of channels (4) may not be sufficient for certain applications requiring more inputs/outputs. - Crosstalk between channels can affect signal quality in high-frequency applications.

Working Principles

The CD74HC4052E operates based on the principle of analog multiplexing/demultiplexing. It utilizes a combination of electronic switches controlled by the channel selection inputs (S0, S1, and S2) to route the desired input signal to the output. The enable input (E) enables or disables the operation of the IC.

When the enable input (E) is low, all switches are turned off, and no signal is passed through. When E is high, the selected channel determined by the channel selection inputs is connected to the output via the I/O common terminal.

Detailed Application Field Plans

CD74HC4052E finds applications in various fields where analog or digital signal multiplexing/demultiplexing is required. Some common application areas include:

1. Audio/Video Switching: CD74HC4052E can be used to switch between different audio or video sources in multimedia systems.
2. Data Acquisition Systems: It enables the selection of multiple analog input signals for data acquisition purposes.
3. Communication Systems: CD74HC4052E facilitates signal routing and switching in communication equipment.
4. Test and Measurement Instruments: It allows for the selection of different test signals in measurement setups.

Detailed and Complete Alternative Models

• CD4052BE: Similar 4-channel analog multiplexer/demultiplexer IC from Texas Instruments.
• MC14052B: Another 4-channel analog multiplexer/demultiplexer IC from ON Semiconductor.
• HEF4052BP: 4-channel analog multiplexer/demultiplexer IC from NXP Semiconductors.

These alternative models offer similar functionality and can be considered as substitutes for CD74HC4052E depending on specific requirements and availability.

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