STMicroelectronics M74HC161RM13TR Integrated Circuit

The M74HC161RM13TR is a high-speed CMOS 4-bit binary counter produced by STMicroelectronics, a leader in the semiconductor industry. This integrated circuit is part of the HC family, designed to operate with a power supply range of 2V to 6V, making it compatible with TTL levels and suitable for a wide range of electronic applications.

Key features of the M74HC161RM13TR include:

• High-Speed Operation: The device is capable of fast counting operations, which is essential for applications that require quick data processing and timing generation.
• Synchronous Reset: A synchronous reset function is available, allowing the counter to be reset to zero on the application of a high level at the reset input, independent of the clock.
• Count Enable and Look-Ahead Carry: These features provide enhanced counting capabilities, including the ability to control count progression and facilitate cascading of multiple counters for extended counting ranges.
• Low Power Consumption: The CMOS technology used in the M74HC161RM13TR ensures low power dissipation, which is beneficial for battery-powered devices and energy-efficient systems.
• Output Drive Capability: The counter offers the ability to drive up to 10 LSTTL loads, which provides flexibility in interfacing with various logic families.

The M74HC161RM13TR is packaged in a compact, surface-mount SOP-16 package, which is ideal for space-constrained applications. It is also provided in tape and reel packaging, which facilitates automated assembly processes, making it a convenient choice for mass production.

Applications for the M74HC161RM13TR are diverse and include:

• Counters and timers in consumer electronics
• Frequency division in communication systems
• Process control and automation
• Computational operations in computing systems

Overall, the M74HC161RM13TR from STMicroelectronics offers a robust solution for designers looking for a reliable and efficient binary counter with advanced features and compatibility with multiple logic levels.