The NXP 74HCT574N is a high-speed Si-gate CMOS device that is pin compatible with low power Schottky TTL (LSTTL). It is designed to have the same switching characteristics as the 74HCT series while maintaining the low power consumption of CMOS technology. This particular model is an octal D-type flip-flop with 3-state outputs, which makes it suitable for bus-oriented applications.

Key Features

• Logic Type: Octal D-type flip-flop with 3-state outputs
• Package: The 74HCT574N comes in a standard DIP-20 (Dual In-line Package) for easy integration into socketed or through-hole PCB designs.
• Operating Voltage: A broad operating voltage range of 4.5V to 5.5V, making it compatible with TTL power supply levels.
• High-Speed Performance: Fast propagation delays and high clock frequency handling capabilities, making it ideal for high-speed logic applications.
• Low Power Consumption: Combines the low power attributes of CMOS with the high-speed data processing of TTL.
• Output Capability: Bus driver capable, with 3-state outputs that allow for connection to a common bus without interference.
• Temperature Range: Operates within a temperature range of -40°C to +125°C, ensuring reliability in various environmental conditions.

Applications

The versatility of the NXP 74HCT574N allows it to be used in a wide array of electronic applications. Common uses include:

• Memory registers
• Data storage
• Buffer registers in data communication systems
• System control applications

Quality and Reliability

NXP Semiconductors is committed to delivering high-quality and reliable components. The 74HCT574N is no exception and is rigorously tested to meet industry standards for durability and performance. It is a suitable choice for designers who require a dependable flip-flop logic solution that can operate efficiently under a range of conditions.