ON Semiconductor MC74HC589ADG: 8-Bit Serial or Parallel-Input/Serial-Output Shift Register

The ON Semiconductor MC74HC589ADG is a versatile and high-performance 8-bit shift register designed to provide efficient serial or parallel input to serial output data management in digital circuits. This integrated circuit is part of the high-speed CMOS range and is particularly suitable for applications that require the capture and control of data within microprocessor or microcontroller-based systems.

The MC74HC589ADG offers a flexible operating mode, allowing it to shift data either serially or in parallel, providing a convenient solution for expanding the input/output capabilities without increasing the number of data lines. The device features two separate clock inputs, one for shifting data and another for loading data, ensuring precise control over data transfer and manipulation.

Key features of the MC74HC589ADG include:

• An 8-bit parallel input/output data port, which enables the device to interface with a wide range of digital systems.
• A serial data output that allows for cascading multiple devices without requiring additional hardware, making it ideal for applications that demand the expansion of data channels.
• A 2-input AND gate that allows users to perform serial input to the register, providing additional flexibility in data handling.
• High noise immunity characteristic of CMOS devices, ensuring stable performance in electrically noisy environments.
• Low power consumption, which is a critical attribute for battery-powered and energy-efficient applications.

Manufactured with ON Semiconductor's commitment to quality, the MC74HC589ADG operates over a wide voltage range from 2V to 6V, making it compatible with a variety of logic families. Its operating temperature range from -55°C to +125°C ensures reliability across extreme environmental conditions.

The device is provided in a narrow 16-pin SOIC package, which is suitable for space-constrained applications while allowing for ease of integration into existing designs. Whether used in data acquisition systems, digital signal processing, or general-purpose logic applications, the MC74HC589ADG from ON Semiconductor offers designers a practical and efficient solution for data handling tasks.