SN74LVC1T45QDCKRQ1

Product Overview

Category

The SN74LVC1T45QDCKRQ1 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for level shifting and voltage translation applications.

Characteristics

• Single-bit, dual-supply voltage level translator
• Supports bidirectional voltage translation between different logic levels
• Wide operating voltage range: 1.65V to 5.5V
• Low power consumption
• High-speed operation
• Schmitt-trigger inputs for noise immunity
• Available in a small package size

Package

The SN74LVC1T45QDCKRQ1 is available in a small and compact VSSOP-8 package.

Essence

The essence of this product lies in its ability to facilitate voltage level translation between different logic levels, enabling seamless communication between devices operating at different voltage levels.

Packaging/Quantity

The SN74LVC1T45QDCKRQ1 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range (VI): -0.5V to VCC + 0.5V
• Output Voltage Range (VO): -0.5V to VCC + 0.5V
• Operating Temperature Range: -40°C to +125°C
• Maximum Propagation Delay Time: 4.2 ns
• Maximum Operating Frequency: 100 MHz

Detailed Pin Configuration

The SN74LVC1T45QDCKRQ1 has the following pin configuration:

___________ | | OE |1 8| VCC A/B |2 7| B GND |3 6| A |___________|

Functional Features

• Bidirectional voltage translation: The SN74LVC1T45QDCKRQ1 allows for bidirectional level shifting between different logic levels, enabling seamless communication between devices operating at different voltage levels.
• Schmitt-trigger inputs: The IC incorporates Schmitt-trigger inputs, providing improved noise immunity and ensuring reliable operation in noisy environments.
• Low power consumption: The SN74LVC1T45QDCKRQ1 is designed to consume minimal power, making it suitable for battery-powered applications.
• High-speed operation: With a maximum propagation delay time of 4.2 ns and a maximum operating frequency of 100 MHz, this IC enables fast data transmission.

Advantages and Disadvantages

Advantages

• Enables voltage level translation between different logic levels
• Wide operating voltage range allows compatibility with various systems
• Small package size saves board space
• Low power consumption extends battery life
• Schmitt-trigger inputs provide noise immunity

Disadvantages

• Limited to single-bit level translation
• May not be suitable for applications requiring multi-bit level shifting

Working Principles

The SN74LVC1T45QDCKRQ1 operates by utilizing a voltage level translation circuitry that allows bidirectional conversion between different logic levels. It consists of a voltage level shifter and a direction control pin (OE). When OE is high, the IC is enabled, and the input signal is translated to the output signal according to the logic levels applied to pins A and B. When OE is low, the IC is disabled, and the output is in a high-impedance state.

Detailed Application Field Plans

The SN74LVC1T45QDCKRQ1 finds application in various fields, including:

1. IoT (Internet of Things) devices: Enables communication between devices operating at different voltage levels, facilitating seamless integration within IoT networks.
2. Mobile devices: Allows for level shifting between different logic levels, enabling compatibility between various components within smartphones and tablets.
3. Industrial automation: Facilitates communication between different subsystems operating at different voltage levels, enhancing interoperability in industrial automation systems.
4. Automotive electronics: Enables voltage translation between different automotive subsystems, ensuring proper communication and compatibility between components.

Detailed and Complete Alternative Models

1. SN74LVC1T45DCKR: Similar to SN74LVC1T45QDCKRQ1, but without the automotive qualification.
2. SN74LVC1T45DBVR: SOT-23 package variant of the SN74LVC1T45QDCKRQ1.
3. SN74LVC1T45YZPR: Available in a DSBGA package, suitable for space-constrained applications.

These alternative models provide similar functionality and can be considered as alternatives to the SN74LVC1T45QDCK