MC74HC4852AN

Product Overview

• Category: Integrated Circuit
• Use: Multiplexer/Demultiplexer
• Characteristics: High-Speed CMOS, Analog Switches
• Package: DIP (Dual In-line Package)
• Essence: 8-channel analog multiplexer/demultiplexer
• Packaging/Quantity: Tube/25 pieces per tube

Specifications

• Supply Voltage: 2V to 6V
• On Resistance: 70Ω (typical)
• Channel-to-Channel Crosstalk: -80dB (typical)
• Operating Temperature Range: -40°C to +85°C
• Input Signal Range: ±5V
• Propagation Delay: 15ns (typical)

Detailed Pin Configuration

The MC74HC4852AN has a total of 16 pins. The pin configuration is as follows:

1. INHIBIT
2. COMMON
3. CHANNEL 0
4. CHANNEL 1
5. CHANNEL 2
6. CHANNEL 3
7. CHANNEL 4
8. CHANNEL 5
9. CHANNEL 6
10. CHANNEL 7
11. VCC
12. GND
13. NC (Not Connected)
14. NC (Not Connected)
15. NC (Not Connected)
16. NC (Not Connected)

Functional Features

• 8-channel multiplexer/demultiplexer with low ON resistance
• Wide operating voltage range for compatibility with various systems
• Fast switching speed for high-speed applications
• Low channel-to-channel crosstalk for accurate signal routing
• Built-in protection diodes for handling large input/output voltages

Advantages and Disadvantages

Advantages: - Versatile multiplexing/demultiplexing solution for analog signals - High-speed operation suitable for time-critical applications - Low ON resistance ensures minimal signal distortion - Wide operating voltage range allows compatibility with different systems

Disadvantages: - Limited number of channels (8 channels) - Not suitable for high-frequency applications - Requires external control signals for channel selection

Working Principles

The MC74HC4852AN is a CMOS analog multiplexer/demultiplexer. It operates by selectively connecting one of the eight input channels to the common output terminal based on the control signals provided. The INHIBIT pin is used to enable or disable the device, while the CHANNEL pins determine the desired channel.

When the INHIBIT pin is low, the device is enabled, and the selected channel is connected to the common terminal. When the INHIBIT pin is high, all channels are disconnected from the common terminal.

Detailed Application Field Plans

The MC74HC4852AN finds applications in various fields, including:

1. Audio/Video Switching Systems: Used to route audio/video signals between different sources and destinations.
2. Data Acquisition Systems: Enables multiplexing of analog signals from multiple sensors for data acquisition purposes.
3. Communication Systems: Facilitates switching between different communication channels in telecommunication equipment.
4. Test and Measurement Equipment: Allows the selection of different test points for accurate measurements.
5. Industrial Control Systems: Provides signal routing capabilities in industrial automation and control applications.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MC74HC4852AN include:

1. CD4051B: 8-channel analog multiplexer/demultiplexer with similar specifications.
2. ADG508A: 8-channel CMOS analog multiplexer/demultiplexer with lower ON resistance.
3. MAX4617: 8-channel precision analog multiplexer/demultiplexer with improved crosstalk performance.

These alternative models can be considered based on specific requirements and application needs.

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