ON Semiconductor MC74AC161DG Integrated Circuit

The MC74AC161DG from ON Semiconductor is a high-performance, integrated circuit designed to cater to the demanding needs of modern digital systems. This particular IC is a synchronous presettable binary counter that offers a wide range of counting and timing applications for various electronic devices.

Constructed with advanced CMOS technology, the MC74AC161DG features a 4-bit binary counter with a synchronous clear function. It is capable of counting up from zero to fifteen (0-15) as it is a modulo-16 counter. This makes it an ideal choice for applications that require precise time delays, event counting, or frequency division.

The device includes a synchronous preset feature which allows the counter to be programmed to a desired initial state at any moment, ensuring greater flexibility and control in timing applications. Additionally, the counter increments on the rising edge of the clock signal, which helps in reducing the chances of counting errors due to noise or signal bounce.

The MC74AC161DG also boasts a high-speed operation with a typical clock frequency of up to 125 MHz, making it suitable for high-speed computing and processing tasks. The counter can be cascaded easily with other counters to create larger counting sequences or more complex timing solutions.

With a broad operating temperature range of -40°C to +85°C, this IC is reliable in various environmental conditions. The device comes in a SOIC-16 package, which is widely used in the industry and is compatible with automated surface-mount assembly processes, thus simplifying the manufacturing and prototyping phases.

ON Semiconductor has ensured that the MC74AC161DG meets stringent quality and performance standards. It is designed for a wide array of applications, including control systems, robotics, consumer electronics, and portable instrumentation, making it a versatile component for designers and engineers looking to incorporate reliable counting functions into their projects.

Overall, the MC74AC161DG from ON Semiconductor represents a robust and reliable solution for digital counting and timing applications, offering high-speed operation, flexibility, and ease of integration in a compact package.