Product Overview: SN74ALS165D from Texas Instruments

The SN74ALS165D is a high-performance integrated circuit designed and manufactured by the reputable electronics company, Texas Instruments. This device is part of the advanced low-power Schottky (ALS) family, which is known for its exceptional speed and energy efficiency. The SN74ALS165D is specifically a parallel-load 8-bit shift register, which is an essential component in digital circuits for serial-to-parallel data conversion, data processing, and storage applications.

Key Features

• Parallel-Load 8-Bit Shift Register: This feature allows the SN74ALS165D to take in 8 bits of parallel data and shift it out serially, making it a versatile component for expanding the number of input/output lines through serial communication.
• Direct Overriding Load (Data Inputs to Outputs): The device can bypass the shift register function and present the input data directly to the outputs, providing flexibility in data manipulation.
• High-Speed Operation: With its ALS technology, the SN74ALS165D boasts high-speed operation, which is critical in applications where timing and throughput are essential.
• Low Power Consumption: The ALS family is designed for low power consumption without compromising speed, making the SN74ALS165D an energy-efficient choice for battery-powered and power-sensitive systems.
• Wide Operating Temperature Range: The device is designed to operate over a broad temperature range, ensuring reliability and performance stability under varying environmental conditions.

Applications

The SN74ALS165D is suitable for a wide array of applications, including:

• Data acquisition systems
• Microprocessor interface
• Digital signal processing
• Instrumentation and control systems
• Communication systems

Technical Specifications

The SN74ALS165D comes in a standard SOIC package and is characterized for operation from 0°C to 70°C. The device requires a single 5V power supply for operation, making it compatible with TTL logic levels. Additionally, the shift register has a clock input, clock enable, and a clear function, providing control over the data flow and register state.

For engineers and designers looking for a reliable and efficient parallel-load shift register, the SN74ALS165D from Texas Instruments stands out as an excellent choice, offering the perfect blend of speed, power efficiency, and flexibility.