Product Overview: 74LVC543AD from NXP Semiconductors

The 74LVC543AD is a high-performance, octal transceiver featuring non-inverting 3-state bus compatible outputs in both send and receive directions. Manufactured by NXP Semiconductors, a leader in the industry, this integrated circuit (IC) is part of the 74LVC family which operates on a low-voltage and high-speed CMOS technology.

Designed to be used in applications requiring bidirectional data communication or multiplexing, the 74LVC543AD is especially suited for driving bus lines or buffer memory address registers. With its wide operating voltage range of 1.2V to 3.6V, this device supports 5V tolerant inputs, which allows for interfacing with 5V logic without the need for additional level shifting.

Key Features

• Logic Family: LVC - Low-voltage CMOS
• Operating Voltage: 1.2V to 3.6V
• 5V Tolerant Inputs: Interface capability with 5V systems
• Bus Hold Function: Retains last active state without the need for pull-up or pull-down resistors
• High-Speed Performance: Propagation delay (t<sub>pd) of 3.7ns at V<sub>CC = 3.3V
• Power-Down Protection: Inputs and outputs are disabled during power down to prevent damage
• Package Type: SSOP48 (Shrink Small Outline Package)
• Temperature Range: -40°C to +125°C operating temperature range

Applications

The 74LVC543AD is versatile and can be used in a variety of applications, including:

• Bus interface or bus extension
• Memory address driving
• Buffering data in multiplexed systems
• Server and telecom infrastructure
• Industrial electronics

Quality and Reliability

NXP Semiconductors is committed to delivering products of the highest quality and reliability. The 74LVC543AD is no exception, as it is produced under stringent controls and tested to meet or exceed industry standards for performance and durability.

For designers and engineers looking for a robust and flexible solution for their digital interfacing needs, the 74LVC543AD from NXP Semiconductors is an excellent choice, combining low-voltage operation with high-speed performance and 5V tolerant inputs.