Product Overview: CD74HC191MT from Texas Instruments

The CD74HC191MT is a high-speed CMOS logic Presettable Synchronous 4-Bit Binary Up/Down Counter designed and manufactured by the renowned electronics company, Texas Instruments (TI). This integrated circuit is part of TI's 74HC series, known for their compatibility with most TTL families and low power consumption.

Key Features

• High-Speed Performance: The CD74HC191MT operates at a high speed, which makes it suitable for quick counting applications in digital systems.
• Synchronous Counting: Synchronous up/down counting provides precise control and is essential for applications requiring accurate timing and sequencing.
• Presettable: The counter can be preset to any desired value using the parallel load inputs, giving flexibility in operation and ease of use.
• Wide Operating Voltage Range: It can function effectively across a wide range of voltages from 2V to 6V, accommodating various power supplies and systems.
• Low Power Consumption: As part of the CMOS family, it has a significantly low power consumption, making it ideal for battery-operated and power-sensitive applications.

Applications

The CD74HC191MT is well-suited for various applications across different fields due to its versatility and performance. Some common applications include:

• Industrial control systems
• Automated test equipment
• High-speed counting operations
• Programmable dividers
• Frequency counters
• Alarm systems

Package and Quality Assurance

This device is available in a surface-mount package, specifically in a TSSOP (Thin Shrink Small Outline Package) form, which is ideal for space-constrained applications. The CD74HC191MT, like all Texas Instruments products, is designed to meet the highest quality and reliability standards. The device undergoes rigorous testing to ensure it performs to specifications in a wide range of environmental conditions.

In summary, the CD74HC191MT from Texas Instruments is a reliable and efficient solution for designers looking to implement synchronous counting in their digital systems. Its low power consumption, high-speed operation, and flexible voltage range make it a versatile choice for a multitude of electronic applications.