ON Semiconductor DM74LS165N Parallel-Load 8-Bit Shift Register

The DM74LS165N is a high-performance, 8-bit shift register designed by ON Semiconductor, offering a versatile solution for a wide array of digital applications. This integrated circuit is built to interface directly with system logic, efficiently converting parallel data to serial format with reliability and speed.

Key Features

• Parallel-Load Capability: The DM74LS165N allows for parallel data entry through eight inputs, which can be loaded into the register simultaneously, ensuring swift and efficient data processing.
• Serial Output: Once the data is loaded, it can be read out serially, allowing for easy interfacing with other serial-input devices and simplifying data transmission over a single line.
• Direct Clear Function: A built-in clear function enables users to reset the entire register, ensuring that the system can quickly return to a known state when required.
• Edge-Triggered Clock: The clock input is edge-triggered, which means data is loaded into the register on the rising edge of the clock signal, enhancing the precision of data capture.
• Complementary Outputs: The device features both QH and QH' outputs, providing additional flexibility for system design and integration.
• Compatibility: Designed to be compatible with most TTL logic families, the DM74LS165N is a versatile component for digital systems.

Applications

The DM74LS165N is ideal for applications that require the conversion of parallel data to serial form, such as:

• Data acquisition systems
• Microprocessor interfaces
• Communication systems
• Instrumentation and control systems

Technical Specifications

The device operates over a broad voltage range and features a standard 16-pin DIP (Dual In-line Package), making it suitable for breadboard prototyping as well as final PCB (Printed Circuit Board) designs. The DM74LS165N is characterized for operation from 0°C to 70°C, ensuring reliable performance across a wide range of environmental conditions.

With its robust design and ON Semiconductor's commitment to quality, the DM74LS165N shift register is a dependable choice for designers looking to enhance their digital systems with efficient data handling capabilities.