ON Semiconductor MC74HC161ADR2G Integrated Circuit

The ON Semiconductor MC74HC161ADR2G is a high-performance, 4-bit synchronous binary counter integrated circuit, meticulously designed for a broad range of counting applications within the electronics industry. This advanced counter is part of the 74HC series, renowned for its high-speed CMOS technology, which ensures low power consumption and high noise immunity at the same time. The MC74HC161ADR2G is a versatile component that can be found in consumer electronics, industrial automation, and telecommunications systems.

Featuring a direct clear input, clock input, and a synchronous reset function, the MC74HC161ADR2G allows for precise control over counting operations. The counter advances on the rising edge of the clock signal, providing a reliable and predictable output that is essential for sequential logic processes. Additionally, the synchronous reset feature enables the counter to be quickly set back to zero without waiting for the clock, which is critical in time-sensitive applications.

The integrated circuit also includes an output carry lookahead for cascading purposes, making it suitable for multi-stage counting configurations. This cascading capability allows for the creation of counters with longer bit lengths, expanding its utility to more complex counting tasks. Furthermore, the outputs are fully buffered, which contributes to improved driving capabilities and better signal integrity.

The MC74HC161ADR2G is available in a compact SOIC-16 package, which is ideal for space-constrained applications. The device operates over a wide voltage range, from 2V to 6V, providing flexibility in different operating environments and compatibility with TTL levels. This feature allows the counter to be easily integrated into systems with varying power supply specifications.

ON Semiconductor's commitment to quality is evident in the MC74HC161ADR2G, with its robust latch-up performance exceeding 100mA per JESD 78, Class II standards. This ensures that the device remains reliable and stable under a variety of conditions. For designers and engineers looking for a dependable and flexible counting solution, the MC74HC161ADR2G from ON Semiconductor is an excellent choice that combines performance, power efficiency, and versatility in a single component.