Product Overview: 74HCT221D,118

The 74HCT221D,118 is a high-speed Si-gate CMOS device from NXP Semiconductors, designed to comply with JEDEC standard no. 7A. This integrated circuit is part of the 74HCT family, which is known for its compatibility with TTL levels while offering the low power consumption and high noise immunity typical of CMOS devices.

Key Features

• Logic Type: Dual Monostable Multivibrator
• Package: The device is housed in a SOIC-16 package, offering a compact footprint for space-constrained applications.
• Supply Voltage Range: 4.5V to 5.5V, making it suitable for interfacing with standard 5V digital systems.
• High Noise Immunity: Ensures stable operation in electrically noisy environments.
• Low Power Consumption: Typical CMOS low static power consumption, with an additional benefit of TTL input compatibility.
• Output Drive Capability: Capable of driving 10 LSTTL loads, which is useful for driving multiple inputs or interfacing with legacy logic circuits.
• Temperature Range: Operational between -40°C to +125°C, making it suitable for industrial applications.

Applications

The 74HCT221D,118 is versatile and can be used in a wide range of applications, including:

• Timing circuits
• Pulse generation
• Sequential logic
• Wave shaping
• Signal delay

Quality and Reliability

NXP's commitment to quality ensures that the 74HCT221D,118 meets stringent industry standards for performance and reliability. This product is suitable for use in commercial, industrial, and even stringent automotive applications, where consistent operation is a necessity.

Environmental Compliance

The 74HCT221D,118 is compliant with RoHS (Restriction of Hazardous Substances) standards, ensuring that it is manufactured with a focus on environmental responsibility and sustainability.