Product Overview: CY74FCT191CTQCT by Texas Instruments

The CY74FCT191CTQCT is a high-performance CMOS (Complementary Metal-Oxide Semiconductor) Presettable Up/Down Counter manufactured by the renowned industry leader, Texas Instruments. This integrated circuit is part of the FCT (Fast CMOS TTL-Compatible) family, designed to offer both high-speed operation and the low power consumption required in modern electronic applications.

Key Features

• Functionality: The CY74FCT191CTQCT features a 4-bit binary up/down counter with a synchronous clear and preset capability. It can be used in a wide range of counting applications, providing designers with a versatile tool for timing and control processes.
• Speed: With its fast propagation delay times, this device is optimized for high-speed circuitry, capable of operating at frequencies up to the MHz range. This makes it well-suited for high-performance systems where timing accuracy is crucial.
• Power Efficiency: The low power consumption of the CMOS technology ensures that this counter can be integrated into portable and power-sensitive applications without significantly impacting battery life or thermal management.
• Logic Level Compatibility: The FCT logic family provides TTL-compatible input and output levels, allowing for easy interfacing with other TTL logic devices without the need for additional level-shifting components.
• Package: It is available in a QSOP (Quarter Size Outline Package) form factor, which allows for a compact footprint on PCBs (Printed Circuit Boards), making it suitable for space-constrained applications.

Applications

The CY74FCT191CTQCT is ideal for a diverse range of applications, including:

• Industrial control systems
• Process timers
• High-speed counters in data processing systems
• Portable devices
• Automotive electronics
• Telecommunication infrastructure

With its combination of speed, power efficiency, and functionality, the CY74FCT191CTQCT from Texas Instruments represents a reliable and flexible solution for designers looking to implement precise counting mechanisms in their electronic systems.