Product Overview: NXP PC74HCT21P

The NXP PC74HCT21P is a high-speed Si-gate CMOS device that is pin-compatible with low-power Schottky TTL (LSTTL). It is designed to provide the functionality of a dual 4-input AND gate, which is a fundamental component used in a wide range of digital circuits and systems. The PC74HCT21P is part of the 74HCT series, which is known for its high noise immunity and low power consumption, making it an ideal choice for interfacing with TTL levels in mixed-voltage applications.

Key Features

• Logic Type: Dual 4-input AND gate
• Package: DIP-14 (Dual In-line Package with 14 pins)
• Operating Voltage: 4.5V to 5.5V, optimized for 5V systems
• Compatibility: TTL input level compatibility
• Output Capability: Standard outputs capable of driving up to 10 LSTTL loads
• Propagation Delay: Fast propagation delay time, ensuring high-speed operation
• Temperature Range: Specified from -40°C to +125°C, suitable for industrial applications

Applications

The PC74HCT21P is versatile and can be used in various digital applications. These include:

• Logic and computing systems
• Control systems
• Signal processing
• Function generation
• Complex logic networks

Quality and Reliability

NXP is known for its commitment to quality and reliability, and the PC74HCT21P is no exception. This component is manufactured to meet the high standards expected by industry professionals. It is tested rigorously to ensure it meets the specified performance criteria across its entire operating temperature range.

Environmental and Regulatory Compliance

The PC74HCT21P is designed with environmental responsibility in mind. It complies with various international standards and regulations, ensuring that it is suitable for use in a wide range of markets and applications. It includes compliance with RoHS directives, aiming to limit the use of hazardous substances in electronic equipment.