The ON Semiconductor MC74HC161ADR2 is a high-performance, 4-bit binary counter integrated circuit, part of the high-speed CMOS family. Designed to operate with an enhanced level of speed and energy efficiency, this device is ideal for a wide range of counting applications within the industrial, commercial, and consumer electronics sectors.

Key Features

• Synchronous Counting: The MC74HC161ADR2 offers synchronous counting and loading to ensure accuracy and precision in digital systems.
• High-Speed Operation: Capable of high-speed operation, this binary counter can perform in environments requiring quick data processing and manipulation.
• Low Power Consumption: As part of the CMOS family, it boasts low power consumption, making it suitable for battery-operated devices and power-sensitive applications.
• Clear Function: The inclusion of a clear function allows for the counter to be quickly reset to zero, ensuring efficient operation and ease of use.
• Output Capability: This device can drive up to 10 LSTTL loads, providing ample output capability for interfacing with various logic families.
• Multiple Package Options: Available in different package types, the MC74HC161ADR2 offers flexibility for various PCB layouts and design considerations.

Applications

The MC74HC161ADR2 is versatile and can be integrated into a multitude of applications, including:

• Counters and timers in digital clocks
• Frequency dividers in communication equipment
• Programmable counters in microprocessor systems
• Sequence generators in computing devices

Technical Specifications

With a wide operating voltage range of 2V to 6V and a typical clock frequency of 25MHz at 5V, the MC74HC161ADR2 is designed to meet the demands of modern digital electronics. The device is also characterized for operation from -55°C to +125°C, ensuring reliability in extreme conditions.

Availability

The MC74HC161ADR2 is available in a SOIC-16 package, providing a compact solution for space-constrained applications. Its industry-standard footprint ensures compatibility with standard surface-mount assembly processes, making it a go-to choice for designers and manufacturers alike.