The SN74LVC543APW is a high-performance, octal transparent D-type latch with 3-state outputs from Texas Instruments, designed for 2-V to 3.6-V VCC operation. It is a significant component in digital systems, particularly in applications where temporary data storage and transfer are required. Its robust design and advanced technology make it suitable for a wide range of uses, from simple logic control to complex computing systems.

Key Features

• Voltage Range: Operates from 2 V to 3.6 V, making it compatible with a variety of low-voltage applications.
• High Drive: Capable of driving up to 24 mA at the outputs, providing good signal integrity and reducing the need for additional buffer components.
• Low Power Consumption: Features a low ICC of 4 µA (max) when disabled, ensuring energy efficiency in battery-powered devices.
• High Speed: Propagation delays as low as 3.7 ns at 3.3 V, enabling high-speed operation for time-critical tasks.
• Bus Hold Data Inputs: Eliminates the need for external pullup/pulldown resistors, saving board space and component costs.
• 3-State Outputs: Facilitates bus connectivity by allowing multiple devices to share the same data lines.

Applications

The SN74LVC543APW is versatile and can be used in a variety of applications, including:

• Memory storage and retrieval systems
• Data multiplexing
• Communication systems
• Embedded processors and microcontroller systems
• Portable electronics

Quality and Reliability

As with all Texas Instruments products, the SN74LVC543APW is manufactured to the highest quality standards. It undergoes rigorous testing to ensure reliability and performance in even the most demanding applications. The device is available in a TSSOP (Thin Shrink Small Outline Package) form factor, making it suitable for space-constrained applications.