The 74LV165A is a high-performance, low-voltage 8-bit parallel-load or serial-in shift register designed by NXP Semiconductors. This integrated circuit is part of the 74LV family, which operates at a lower voltage range to provide power-efficient solutions for modern electronic applications.

Key Features

• Low Voltage Operation: The device is optimized for a 3.3V power supply but can operate in a range of 2.0V to 5.5V, making it suitable for battery-operated and portable devices.
• High-Speed Performance: It supports clock frequencies up to 50 MHz, providing high-speed data transfer and processing capabilities.
• Parallel or Serial Input: The 74LV165A can shift data serially or load it in parallel, offering flexibility in interfacing with microprocessors or microcontrollers.
• Output Capability: It features standard outputs that can drive up to 15 LSTTL loads, ensuring compatibility with a wide range of digital circuits.
• Shift Register Function: The device has an 8-bit serial shift register that allows for serial-to-parallel data conversion, useful in expanding the input/output capabilities without increasing the number of pins on a microcontroller.

Applications

The 74LV165A is versatile and can be used in various applications, including:

• Serial-to-parallel data conversion
• Remote control receivers
• Data acquisition systems
• Instrumentation and monitoring systems
• Communication systems

Technical Specifications

• Logic Family: 74LV
• Logic Type: Shift Register
• Number of Bits: 8 bits
• Supply Voltage - Min: 2.0V
• Supply Voltage - Max: 5.5V
• Operating Temperature: -40°C to +125°C
• Package Type: Available in several package types, including SO, TSSOP, and SSOP.

Overall, the 74LV165A from NXP is a reliable and efficient solution for designers looking to implement shift register functions in their low-voltage applications. Its high-speed operation, combined with the flexibility of input modes and compatibility with various logic levels, makes it an excellent choice for a wide array of electronic systems.