Encyclopedia Entry: 74CBTLV3251PGG

Product Overview

Category

The 74CBTLV3251PGG belongs to the category of integrated circuits (ICs) and specifically falls under the multiplexer/demultiplexer (MUX/DEMUX) ICs.

Use

This IC is primarily used for signal routing and selection in electronic circuits. It allows multiple input signals to be directed to a single output or vice versa, enabling efficient data transmission and control.

Characteristics

• Low voltage operation: The 74CBTLV3251PGG operates at low voltages, typically between 1.65V and 3.6V, making it suitable for use in various low-power applications.
• High-speed switching: With its fast switching capabilities, this IC ensures rapid signal routing without significant delays.
• Wide operating temperature range: The device can function reliably within a broad temperature range, typically from -40°C to +85°C.
• Small package size: The IC is available in a compact package, allowing for space-efficient integration into electronic systems.
• RoHS compliant: The 74CBTLV3251PGG adheres to the Restriction of Hazardous Substances (RoHS) directive, ensuring environmental friendliness.

Package and Quantity

The 74CBTLV3251PGG is commonly packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package). Each package contains one IC.

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Logic Family: CBTLV
• Number of Channels: 8
• Input/Output Type: Single-ended
• On-State Resistance: 5Ω (typical)
• Bandwidth: Up to 400MHz
• Propagation Delay: 0.7ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74CBTLV3251PGG features a 16-pin TSSOP package with the following pin configuration:

Pin 1: Channel 0 Input/Output Pin 2: Channel 1 Input/Output Pin 3: Channel 2 Input/Output Pin 4: Channel 3 Input/Output Pin 5: Channel 4 Input/Output Pin 6: Channel 5 Input/Output Pin 7: Channel 6 Input/Output Pin 8: Channel 7 Input/Output Pin 9: Enable (EN) Pin 10: GND (Ground) Pin 11: Channel Select (S0) Pin 12: Channel Select (S1) Pin 13: Channel Select (S2) Pin 14: VCC (Power Supply) Pin 15: Channel Select (S3) Pin 16: Channel Select (S4)

Functional Features

• Signal routing: The IC allows for the selection and routing of input signals to desired output channels, enabling efficient data transmission.
• Multiplexing/Demultiplexing: It can function as both a multiplexer and demultiplexer, providing flexibility in signal manipulation.
• Low power consumption: The 74CBTLV3251PGG operates at low voltages, resulting in reduced power consumption and extended battery life in portable devices.
• High-speed switching: With its fast switching capabilities, this IC ensures minimal signal delay and improved system performance.

Advantages and Disadvantages

Advantages

• Low voltage operation enables compatibility with various electronic systems.
• Compact package size allows for space-efficient integration.
• Wide operating temperature range ensures reliability in diverse environments.
• RoHS compliance promotes environmental sustainability.
• Fast switching speed enhances signal routing efficiency.

Disadvantages

• Limited number of channels (8) may not be sufficient for certain complex applications.
• Single-ended input/output configuration may restrict compatibility with differential signaling systems.

Working Principles

The 74CBTLV3251PGG operates based on the principles of multiplexing and demultiplexing. It utilizes a combination of control signals (S0-S4) to select the desired input channel and route it to the output pin. The enable signal (EN) activates the IC, allowing for signal transmission. The low on-state resistance ensures minimal signal distortion during routing.

Detailed Application Field Plans

The 74CBTLV3251PGG finds application in various fields, including:

1. Communication Systems: Used for signal routing in telecommunication networks, enabling efficient data transmission between different components.
2. Audio/Video Equipment: Facilitates signal selection and routing in audio/video devices, such as amplifiers and switchers.
3. Test and Measurement Instruments: Enables signal switching and selection in testing equipment, ensuring accurate measurement and analysis.
4. Industrial Automation: Utilized in control systems to route signals between sensors, actuators