Encyclopedia Entry: 74LVC1T45FX4-7

Product Overview

Category

The 74LVC1T45FX4-7 belongs to the category of integrated circuits (ICs) and specifically falls under the family of voltage level translators.

Use

This product is primarily used for bidirectional level translation between different voltage domains. It enables seamless communication between devices operating at different voltage levels, ensuring compatibility and reliable data transfer.

Characteristics

• Bidirectional voltage level translation
• Wide voltage range support
• Low power consumption
• High-speed operation
• Compact size
• RoHS compliant

Package

The 74LVC1T45FX4-7 is available in a small form factor package, such as SOT753 or XSON6. These packages offer excellent thermal performance and ease of integration into various electronic systems.

Essence

The essence of the 74LVC1T45FX4-7 lies in its ability to provide efficient and reliable voltage level translation, enabling seamless communication between devices with different voltage requirements.

Packaging/Quantity

The product is typically supplied in tape and reel packaging, suitable for automated assembly processes. The quantity per reel may vary depending on the manufacturer, but it is commonly available in quantities of 3000 or more.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range (A/B Ports): GND to VCC
• Output Voltage Range (A/B Ports): GND to VCC
• Maximum Data Rate: 400 Mbps
• Operating Temperature Range: -40°C to +85°C
• Input Capacitance: 3 pF (typical)
• Output Capacitance: 3 pF (typical)

Detailed Pin Configuration

The 74LVC1T45FX4-7 has a total of 6 pins, as follows:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. A Port: Bidirectional data input/output port A
4. B Port: Bidirectional data input/output port B
5. OE: Output enable control input
6. DIR: Direction control input

Functional Features

• Bidirectional level translation between different voltage domains
• Automatic direction sensing based on the DIR pin
• High-speed operation for efficient data transfer
• Low power consumption for energy-efficient applications
• ESD protection for enhanced reliability
• Schmitt-trigger inputs for noise immunity

Advantages and Disadvantages

Advantages

• Compact size allows for space-saving integration
• Wide voltage range support enables compatibility with various devices
• High-speed operation facilitates fast data transfer
• Low power consumption for energy-efficient designs
• ESD protection enhances product reliability
• Schmitt-trigger inputs provide noise immunity

Disadvantages

• Limited number of bidirectional ports (A and B)
• May require additional external components for specific applications

Working Principles

The 74LVC1T45FX4-7 utilizes a combination of MOSFETs and level-shifting circuitry to achieve bidirectional voltage level translation. The DIR pin controls the direction of data flow, while the OE pin enables or disables the outputs. When properly configured, the IC ensures seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The 74LVC1T45FX4-7 finds application in various fields, including but not limited to: - IoT devices - Mobile devices - Consumer electronics - Industrial automation - Automotive systems - Communication equipment

Its ability to translate voltage levels between different domains makes it suitable for any scenario where devices with varying voltage requirements need to communicate effectively.

Detailed and Complete Alternative Models

• 74LVC1T45GW, 74LVC1T45DCKR, 74LVC1T45DBVR, 74LVC1T45DCKRG4
• SN74LVC1T45, TC7LVU04F, NC7WZ14P6X, 74LVC1G07

These alternative models offer similar functionality and can be considered as replacements for the 74LVC1T45FX4-7 based on specific application requirements.

In conclusion, the 74LVC1T45FX4-7 is a versatile voltage level translator IC that enables seamless communication between devices operating at different voltage domains. Its compact size, wide voltage range support, and high-speed operation make it suitable for various applications in diverse fields.