Encyclopedia Entry: 74CBTLV3251PGG8

Product Overview

Category

The 74CBTLV3251PGG8 belongs to the category of integrated circuits (ICs) and specifically falls under the category of multiplexers/demultiplexers.

Use

This product 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 74CBTLV3251PGG8 operates at low voltages, typically between 1.65V and 3.6V, making it suitable for use in various low-power applications.
• High-speed switching: This IC offers fast switching times, ensuring quick and reliable signal routing.
• Wide operating temperature range: The device can operate within a wide temperature range, typically from -40°C to +85°C, making it suitable for diverse environments.
• Small package size: The 74CBTLV3251PGG8 is available in a compact package, allowing for space-efficient integration into electronic systems.

Package and Quantity

The 74CBTLV3251PGG8 is commonly packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package). Each package contains one unit of the IC.

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input/Output Voltage Range: GND to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum On-State Resistance: 5Ω
• Maximum Propagation Delay: 2.5ns
• Number of Channels: 8

Detailed Pin Configuration

The 74CBTLV3251PGG8 has a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. Channel 0 Input/Output
2. Channel 1 Input/Output
3. Channel 2 Input/Output
4. Channel 3 Input/Output
5. Channel 4 Input/Output
6. Channel 5 Input/Output
7. Channel 6 Input/Output
8. Channel 7 Input/Output
9. Enable Pin (Active Low)
10. Ground (GND)
11. Channel Select Input A
12. Channel Select Input B
13. Channel Select Input C
14. VCC (Supply Voltage)
15. Channel Select Input D
16. Channel Select Input E

Functional Features

The 74CBTLV3251PGG8 offers the following functional features:

• Multiplexing and demultiplexing: It allows for the selection and routing of multiple input signals to a single output or vice versa.
• Low voltage operation: The IC can operate at low voltages, making it suitable for battery-powered devices and other low-power applications.
• Fast switching times: The device ensures quick and efficient signal routing, minimizing delays in data transmission.
• Wide operating temperature range: It can function reliably across a wide range of temperatures, enabling its use in various environments.

Advantages and Disadvantages

Advantages

• Low voltage operation enables energy-efficient designs.
• Compact package size allows for space-saving integration.
• Fast switching times ensure efficient signal routing.
• Wide operating temperature range enhances versatility.

Disadvantages

• Limited number of channels (8) may not be sufficient for certain complex applications.
• Higher on-state resistance compared to some alternative models may result in slightly degraded signal quality.

Working Principles

The 74CBTLV3251PGG8 operates based on the principles of multiplexing and demultiplexing. It utilizes internal circuitry to selectively route input signals to the desired output channel based on the control inputs. The enable pin controls the overall operation of the IC, allowing for efficient signal routing.

Detailed Application Field Plans

The 74CBTLV3251PGG8 finds applications in various fields, including:

1. Communication systems: It can be used for signal routing and selection in telecommunication equipment, such as routers and switches.
2. Data acquisition systems: The IC enables efficient data routing in data acquisition systems, ensuring accurate measurement and control.
3. Test and measurement equipment: It is suitable for use in test and measurement setups where multiple input signals need to be routed to specific outputs.
4. Consumer electronics: The product can be integrated into consumer electronic devices, such as smartphones and tablets, for signal routing purposes.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74CBTLV3251PGG8 include:

1. SN74CBT3251: This IC offers 8 channels and operates at a similar voltage range.
2. CD74HC4051: It provides 8 channels and operates at a higher voltage range (2