ON Semiconductor MC74HC161AN: 4-Bit Binary Counter

The MC74HC161AN is a high-speed integrated circuit binary counter fabricated with silicon gate CMOS technology. It possesses the low power consumption of standard CMOS integrated circuits, combined with the ability to drive 10 LSTTL loads. The MC74HC161AN is a versatile addition to any microelectronic application requiring counting functionality.

This 4-bit binary counter is designed by ON Semiconductor, a trusted name in the industry, ensuring reliability and performance. The counter features synchronous counting and asynchronous reset functionality, allowing it to be used in a wide array of applications ranging from simple counting operations to more complex computing systems.

Key Features:

• High-Speed Performance: The MC74HC161AN operates at similar speeds to LSTTL counters, making it suitable for high-speed applications.
• Low Power Consumption: Leveraging CMOS technology, the device is designed for low power consumption, which is crucial for battery-operated and power-sensitive systems.
• Synchronous Counting: Its synchronous control allows for precise counting sequences, ensuring accurate operations in digital systems.
• Asynchronous Reset: An asynchronous reset input (CLEAR) sets all four of the flip-flop outputs LOW, regardless of the state of the clock input or the LOAD input.
• Output Capability: The device can drive up to 10 LSTTL loads, providing sufficient output capability for interfacing with other logic families.
• Standard Pin Configuration: It comes in a 16-pin DIP package, which is a standard among similar devices, ensuring ease of design and compatibility with existing systems.

Applications:

The MC74HC161AN is suitable for a variety of applications, including:

• Counters and dividers
• Frequency counters
• Time measurement and event counting
• Digital systems requiring binary counting

Overall, the ON Semiconductor MC74HC161AN offers a robust and reliable solution for designers seeking a 4-bit binary counter with high-speed operation and low power consumption. Its features and capabilities make it an excellent choice for both simple and complex counting applications.