ON Semiconductor MC74ACT163N Product Overview

The MC74ACT163N from ON Semiconductor is a high-performance, synchronous 4-bit binary counter integrated circuit, designed for use in a wide range of counting applications. This advanced CMOS device features a robust design that ensures reliability and precision, making it an ideal choice for designers who require a dependable counting solution.

Key Features

• Synchronous Counting: The MC74ACT163N provides synchronous counting, which means that the outputs change state simultaneously on the rising edge of the clock signal. This ensures accurate and reliable count transitions without the ripple effects that can occur with asynchronous counters.
• Binary Counter: As a 4-bit binary counter, it can count from 0 to 15, making it suitable for a variety of digital applications that require counting within this range.
• Look-Ahead Carry Output: This feature allows for high-speed counting and cascading of multiple counters without significant delay, as the carry output provides a lookahead carry signal for the next stage.
• Clear Function: The MC74ACT163N includes a clear function that allows the user to reset the counter to zero asynchronously, which is essential for initializing the count or resetting the system.

Specifications

The device operates at a voltage range of 4.5V to 5.5V, making it compatible with TTL power levels. It boasts a typical clock frequency of 140MHz, which allows for high-speed operation. The MC74ACT163N is available in a 16-pin DIP package, ensuring ease of integration into a variety of circuit designs.

Applications

The MC74ACT163N binary counter is widely used in digital systems for applications such as:

• Frequency division
• Time measurement
• Event counting
• Digital clocks and timers
• Sequential state machines

With its robust design and ON Semiconductor's commitment to quality, the MC74ACT163N is a reliable and versatile choice for designers who need a precise and efficient counting solution.