CD74HC4351M96

Product Overview

• Category: Integrated Circuit (IC)
• Use: Multiplexer/Demultiplexer
• Characteristics: High-speed CMOS logic, 8-channel analog multiplexer/demultiplexer
• Package: SOIC-16
• Essence: Analog and digital signal routing
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2V to 6V
• On-State Resistance: 70Ω (typical)
• Channel-to-Channel Crosstalk: -80dB (typical)
• Operating Temperature Range: -40°C to +85°C
• Input Signal Range: 0V to VCC
• Output Signal Range: 0V to VCC

Detailed Pin Configuration

The CD74HC4351M96 has a total of 16 pins. The pin configuration is as follows:

1. S0: Select input bit 0
2. S1: Select input bit 1
3. S2: Select input bit 2
4. E: Enable input
5. I/O0: Analog/Digital input/output channel 0
6. I/O1: Analog/Digital input/output channel 1
7. I/O2: Analog/Digital input/output channel 2
8. I/O3: Analog/Digital input/output channel 3
9. I/O4: Analog/Digital input/output channel 4
10. I/O5: Analog/Digital input/output channel 5
11. I/O6: Analog/Digital input/output channel 6
12. I/O7: Analog/Digital input/output channel 7
13. GND: Ground
14. VCC: Positive supply voltage
15. NC: No connection
16. COM: Common terminal for analog signals

Functional Features

• 8-channel analog multiplexer/demultiplexer
• Low power consumption
• High-speed CMOS logic
• Break-before-make switching action
• Wide operating voltage range
• Channel selection through three select inputs (S0, S1, S2)
• Enable input (E) for disabling the device

Advantages and Disadvantages

Advantages: - Versatile multiplexing/demultiplexing capabilities - Low power consumption - Fast switching speed - Wide operating voltage range

Disadvantages: - Limited number of channels (8 channels) - Break-before-make switching action may introduce signal distortion in certain applications

Working Principles

The CD74HC4351M96 is a high-speed CMOS analog multiplexer/demultiplexer. It allows for routing of analog or digital signals between multiple input/output channels. The channel selection is controlled by the three select inputs (S0, S1, S2). The enable input (E) can be used to disable the device when not in use, reducing power consumption.

When a specific channel is selected, the corresponding input signal is routed to the common terminal (COM), which can then be connected to an output channel. The break-before-make switching action ensures that there is no short-circuit during channel switching.

Detailed Application Field Plans

The CD74HC4351M96 finds applications in various fields, including:

1. Audio/Video Systems: Multiplexing/demultiplexing audio and video signals in home theater systems, multimedia devices, and professional audio equipment.
2. Communication Systems: Signal routing in telecommunication networks, data transmission systems, and wireless communication devices.
3. Industrial Automation: Analog and digital signal routing in control systems, process automation, and instrumentation.
4. Test and Measurement Equipment: Switching between different test signals in electronic testing and measurement instruments.
5. Automotive Electronics: Signal routing in automotive infotainment systems, dashboard controls, and sensor interfaces.

Detailed and Complete Alternative Models

1. CD74HC4051M96: 8-channel analog multiplexer/demultiplexer with similar characteristics and pin configuration.
2. CD74HCT4351M96: 8-channel analog multiplexer/demultiplexer with TTL-compatible inputs.

These alternative models provide similar functionality and can be used as substitutes for the CD74HC4351M96 depending on specific requirements and compatibility with existing designs.

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