SN74CB3Q3245GQNR

Product Overview

Category

SN74CB3Q3245GQNR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for signal switching and level shifting applications.

Characteristics

• Low voltage operation: The SN74CB3Q3245GQNR operates at a low voltage range, making it suitable for battery-powered devices.
• High-speed switching: It offers fast switching times, enabling efficient signal transmission.
• Bidirectional functionality: This IC supports bidirectional signal flow, allowing for versatile use in various applications.
• ESD protection: It provides built-in electrostatic discharge (ESD) protection, safeguarding the circuit from potential damage.

Package

The SN74CB3Q3245GQNR is available in a small form factor package, such as a 16-pin QFN (Quad Flat No-leads) package.

Essence

The essence of SN74CB3Q3245GQNR lies in its ability to facilitate signal switching and level shifting with high speed and low power consumption.

Packaging/Quantity

Typically, the SN74CB3Q3245GQNR is supplied in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Number of Channels: 8
• On-State Resistance: 4Ω (typical)
• Maximum Data Rate: 400Mbps
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74CB3Q3245GQNR has a total of 16 pins, which are assigned as follows:

1. Channel 1 Input/Output (IO1)
2. Channel 1 Enable (EN1)
3. Channel 1 Ground (GND1)
4. Channel 2 Input/Output (IO2)
5. Channel 2 Enable (EN2)
6. Channel 2 Ground (GND2)
7. Channel 3 Input/Output (IO3)
8. Channel 3 Enable (EN3)
9. Channel 3 Ground (GND3)
10. Channel 4 Input/Output (IO4)
11. Channel 4 Enable (EN4)
12. Channel 4 Ground (GND4)
13. VCC (Power Supply)
14. Channel 5 Input/Output (IO5)
15. Channel 5 Enable (EN5)
16. Channel 5 Ground (GND5)

Functional Features

• Bidirectional signal switching: The SN74CB3Q3245GQNR allows bidirectional transmission of signals between different voltage domains.
• Level shifting: It enables seamless interfacing between devices operating at different voltage levels.
• Low power consumption: This IC is designed to minimize power consumption, making it suitable for battery-powered applications.
• ESD protection: The built-in ESD protection guards against potential damage caused by electrostatic discharge.

Advantages and Disadvantages

Advantages

• Fast switching times enable efficient signal transmission.
• Versatile bidirectional functionality supports various applications.
• Low voltage operation makes it suitable for battery-powered devices.
• Built-in ESD protection enhances circuit reliability.

Disadvantages

• Limited number of channels (8) may not be sufficient for complex systems requiring a higher channel count.
• Higher on-state resistance compared to some alternative models may result in slightly reduced signal quality.

Working Principles

The SN74CB3Q3245GQNR operates based on the principles of CMOS (Complementary Metal-Oxide-Semiconductor) technology. It utilizes MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) to control the flow of signals between different channels. The enable pins (EN1-EN5) determine the direction of signal transmission, while the input/output pins (IO1-IO5) facilitate bidirectional signal transfer.

Detailed Application Field Plans

The SN74CB3Q3245GQNR finds applications in various fields, including:

1. Consumer Electronics: Used for level shifting and signal switching in smartphones, tablets, and portable media players.
2. Automotive: Enables communication between different voltage domains in automotive systems, such as infotainment systems and control modules.
3. Industrial Automation: Facilitates signal interfacing and level shifting in industrial control systems and PLCs (Programmable Logic Controllers).
4. IoT (Internet of Things): Supports bidirectional communication between devices operating at different voltage levels in IoT applications.
5. Telecommunications: Utilized in networking equipment, routers, and switches for signal routing and level shifting purposes.

Detailed and Complete Alternative Models

1. SN74CBT3257CDBQR
2. SN74LVC8T245PW 3