Product Overview: SN74LS165AD

The SN74LS165AD is a high-performance, 8-bit parallel-load serial-out shift register designed and manufactured by Texas Instruments. This integrated circuit is part of the 74LS family, which is known for its low-power Schottky technology. It is commonly utilized in digital systems where it's necessary to convert data from parallel to serial format, making it ideal for applications such as data acquisition, communication systems, and digital signal processing.

Key Features

• Parallel-Load Capability: The SN74LS165AD allows for the parallel loading of data, which can then be read out serially. This provides flexibility for interfacing with a variety of microprocessors and microcontrollers.
• Wide Operating Voltage Range: It operates over a wide voltage range from 4.5V to 5.5V, making it suitable for interfacing with TTL logic levels.
• Direct Overriding Load (Data) Inputs: Data can be directly loaded into the register, bypassing the need for the shift register sequence.
• Serial Output: The serial output feature allows for cascading of multiple devices without the need for additional gating, enabling the creation of registers of greater lengths.
• High-Speed Operation: It is capable of high-speed operation, which is essential for high-performance digital systems.
• Complementary Outputs: The device features both Q7 and Q7' outputs for improved system design flexibility.

Applications

The SN74LS165AD is widely used across various applications where efficient data handling and processing are required. It is particularly useful in systems where the conversion of parallel data to serial data is necessary for simplifying data transmission or reducing the number of data lines. Some common applications include:

• Data acquisition systems
• Communication interfaces
• Instrumentation and control systems
• Microprocessor/microcontroller interfacing

Quality and Reliability

Texas Instruments is known for their commitment to quality and reliability, and the SN74LS165AD is no exception. This device is tested rigorously to ensure it meets the industry standards and provides consistent performance.

Ordering Information

The SN74LS165AD comes in a standard SOIC-16 package, and it is available for order through Texas Instruments' official distributors and partners. For detailed ordering and shipping information, please refer to the Texas Instruments website or contact their sales representatives.