ON Semiconductor MC74ACT253D Product Description

The ON Semiconductor MC74ACT253D is a high-performance, dual 4-input multiplexer with 3-state outputs that belong to the high-speed CMOS family. This integrated circuit is designed to provide users with the ability to select one of two sources for each output. The multiplexing function is controlled by select inputs (S0, S1), and the device also features an enable input (E) to allow the user to switch the outputs into a high-impedance state.

The MC74ACT253D is characterized by its fast switching speeds and low power consumption, making it an ideal choice for various applications in digital systems where speed, efficiency, and reliability are of paramount importance. The device operates over a wide voltage range from 4.5V to 5.5V, which makes it compatible with TTL levels, and it has a typical operating temperature range from -40°C to +85°C, ensuring stable performance under various environmental conditions.

This multiplexer is fabricated with silicon gate CMOS technology, which provides the advantage of high speed without the high power consumption associated with other high-speed logic families. Its balanced propagation delays and low input capacitance further contribute to its efficient performance. The MC74ACT253D comes in a standard SOIC-16 package, making it easy to integrate into a wide variety of electronic circuits.

Key features of the ON Semiconductor MC74ACT253D include:

• Dual 4-input multiplexer with 3-state outputs for bus-oriented applications
• Control inputs compatible with TTL level
• Outputs can be placed in high-impedance state for bus interfacing
• Low static power consumption: ICC = 4µA maximum at TA = 25°C
• High-speed operation: tPD = 6ns maximum at TA = 25°C
• Operating voltage range of 4.5V to 5.5V
• Industrial operating temperature range from -40°C to +85°C
• Standard SOIC-16 package for easy implementation

The ON Semiconductor MC74ACT253D is an excellent choice for designers looking for a reliable, high-speed multiplexer for applications such as data routing, signal gating, data selection, and many other functions that require the selection of one out of multiple input signals. Its advanced features and robust design ensure that it meets the stringent requirements of modern electronic systems.