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.
