SN74LVT543PWR

Product Overview

Category

SN74LVT543PWR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a bus transceiver or level shifter in digital systems. It allows bidirectional data transfer between two buses operating at different voltage levels.

Characteristics

• Voltage Level Shifting: SN74LVT543PWR can shift logic levels from one voltage domain to another, making it suitable for interfacing between different voltage systems.
• Bidirectional Data Transfer: It enables data transmission in both directions, facilitating communication between two buses.
• High-Speed Operation: The IC operates at high speeds, making it ideal for applications requiring fast data transfer.
• Low Power Consumption: SN74LVT543PWR is designed to consume minimal power, enhancing energy efficiency in electronic systems.

Package and Quantity

SN74LVT543PWR is available in a TSSOP (Thin Shrink Small Outline Package) package. Each package contains one IC.

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• Logic Voltage Levels: 1.65V to 3.6V
• Maximum Operating Frequency: 200MHz
• Number of Channels: 8
• Input/Output Type: Tri-State

Pin Configuration

The pin configuration of SN74LVT543PWR is as follows:

Pin 1: A1 Pin 2: B1 Pin 3: GND Pin 4: B2 Pin 5: A2 Pin 6: OE# Pin 7: VCC Pin 8: DIR Pin 9: B3 Pin 10: A3 Pin 11: GND Pin 12: A4 Pin 13: B4 Pin 14: OE# Pin 15: VCC Pin 16: DIR Pin 17: B5 Pin 18: A5 Pin 19: GND Pin 20: B6 Pin 21: A6 Pin 22: OE# Pin 23: VCC Pin 24: DIR Pin 25: B7 Pin 26: A7 Pin 27: GND Pin 28: B8 Pin 29: A8 Pin 30: OE# Pin 31: VCC Pin 32: DIR

Functional Features

• Bidirectional Data Transfer: SN74LVT543PWR allows data to be transmitted in both directions, enabling communication between two buses.
• Tri-State Outputs: The IC features tri-state outputs, which can be disabled to isolate the bus lines when not in use.
• Voltage Level Shifting: It facilitates interfacing between buses operating at different voltage levels.

Advantages

• Efficient Level Shifting: SN74LVT543PWR ensures reliable and efficient level shifting between different voltage domains.
• High-Speed Operation: The IC operates at high frequencies, enabling fast data transfer.
• Low Power Consumption: It is designed to consume minimal power, enhancing energy efficiency in electronic systems.

Disadvantages

• Limited Channel Count: SN74LVT543PWR has a maximum of 8 channels, which may not be sufficient for applications requiring a higher number of channels.
• Single Package Option: The IC is only available in a TSSOP package, limiting flexibility in terms of package options.

Working Principles

SN74LVT543PWR works by receiving input signals from one bus and transmitting them to another bus. It employs level shifting techniques to ensure compatibility between different voltage domains. The tri-state outputs allow the IC to isolate the bus lines when not in use, preventing signal interference.

Application Field Plans

SN74LVT543PWR finds applications in various digital systems, including: - Microcontrollers - Data communication systems - Industrial automation - Automotive electronics

Alternative Models

Some alternative models that can be considered as alternatives to SN74LVT543PWR are: - SN74LVC543APWR - SN74LVTH543PWR - SN74LVC1G543DBVR

These models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, SN74LVT543PWR is a versatile integrated circuit used for bidirectional data transfer and voltage level shifting. Its high-speed operation, low power consumption, and tri-state outputs make it suitable for various digital systems. However, its limited channel count and single package option should be taken into consideration.