8521BYLFT

Overview

• Category: Electronic Component
• Use: Integrated Circuit
• Characteristics: High-performance, low-power consumption
• Package: Surface Mount Technology (SMT)
• Essence: Analog Multiplexer/Demultiplexer
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

• Supply Voltage: 2.7V to 5.5V
• On-Resistance: 70Ω (typical)
• Bandwidth: 200MHz (typical)
• Number of Channels: 8
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The 8521BYLFT features a detailed and complete pin configuration as follows:

| Pin No. | Name | Description | |---------|------|-------------| | 1 | A0 | Channel Select Input 0 | | 2 | A1 | Channel Select Input 1 | | 3 | A2 | Channel Select Input 2 | | 4 | EN | Enable Input | | 5 | V+ | Positive Supply Voltage | | 6 | COM | Common Terminal | | 7 | Y0 | Multiplexer Output 0 | | 8 | Y1 | Multiplexer Output 1 | | 9 | Y2 | Multiplexer Output 2 | | 10 | Y3 | Multiplexer Output 3 | | 11 | Y4 | Multiplexer Output 4 | | 12 | Y5 | Multiplexer Output 5 | | 13 | Y6 | Multiplexer Output 6 | | 14 | Y7 | Multiplexer Output 7 | | 15 | GND | Ground |

Functional Characteristics

The 8521BYLFT offers the following functional characteristics:

• Low ON-resistance and high bandwidth for accurate signal transmission.
• Channel selection through A0, A1, and A2 inputs.
• Enable input (EN) to activate or deactivate the multiplexer.
• Multiplexer outputs (Y0-Y7) provide the selected channel's signal.

Advantages and Disadvantages

Advantages: - High-performance analog multiplexing/demultiplexing capabilities. - Low power consumption for energy-efficient applications. - Wide operating temperature range for versatile usage.

Disadvantages: - Limited number of channels (8). - Requires external control signals for channel selection.

Applicable Range of Products

The 8521BYLFT is suitable for various applications, including but not limited to: - Audio and video signal routing in multimedia systems. - Data acquisition and instrumentation. - Communication systems. - Industrial automation. - Test and measurement equipment.

Working Principles

The 8521BYLFT operates based on the principle of analog multiplexing. It allows multiple input signals to be routed to a single output channel, controlled by the channel select inputs (A0-A2). The enable input (EN) activates or deactivates the multiplexer. When enabled, the selected channel's signal appears at the corresponding multiplexer output (Y0-Y7).

Detailed Application Field Plans

The 8521BYLFT can be utilized in various application fields, such as:

1. Multimedia Systems:

   • Routing audio and video signals between different devices.
   • Switching between different sources (DVD player, gaming console, etc.).

2. Data Acquisition and Instrumentation:

   • Selecting different sensor inputs for measurement and monitoring.
   • Switching between different test points in electronic circuits.

3. Communication Systems:

   • Signal routing in telecommunication networks.
   • Switching between different communication channels.

4. Industrial Automation:

   • Controlling and monitoring multiple sensors and actuators.
   • Selecting different control signals for industrial processes.

5. Test and Measurement Equipment:

   • Multiplexing various test signals for analysis and measurement.
   • Switching between different test configurations.

Detailed Alternative Models

Some alternative models to the 8521BYLFT include:

• 74HC4051: 8-channel analog multiplexer/demultiplexer with similar characteristics.
• CD4051B: CMOS analog multiplexer/demultiplexer with 8 channels.
• ADG508F: Precision CMOS analog multiplexer/demultiplexer with 8 channels.
• MAX4617: Low-voltage, single-supply analog multiplexer/demultiplexer.
• DG408: Monolithic CMOS analog multiplexer/demultiplexer.

5 Common Technical Questions and Answers

1. Q: What is the maximum supply voltage for the 8521BYLFT?

   • A: The maximum supply voltage is 5.5V.

2. Q: Can I use the