Product Overview: 74HCT390D by NXP

The 74HCT390D is a high-speed Si-gate CMOS device manufactured by NXP Semiconductors, known for its robust performance and compatibility with TTL (Transistor-Transistor Logic) levels. This integrated circuit is part of the 74HCT family and is designed to deliver the functionality of dual 4-bit binary ripple counters in a single package.

Key Features

• Dual 4-bit binary ripple counter: The device contains two independent 4-bit counters that can be used separately or cascaded to create an 8-bit counter.
• High-speed operation: The 74HCT390D is optimized for high-speed counting applications, making it ideal for a wide range of digital systems.
• Standard pin configuration: This IC comes in a standard SO-16 package, offering compatibility with common board layouts and easy integration into existing designs.
• Low power consumption: Due to its CMOS technology, the device boasts a low power consumption profile, which is critical for power-sensitive applications.
• TTL level compatibility: The input levels are compatible with TTL, allowing for seamless integration with older logic families and enabling easy migration to newer system designs.
• Wide operating voltage range: It operates across a wide voltage range of 4.5V to 5.5V, providing flexibility in various power supply environments.
• Output capability: The device can drive 15 LSTTL loads, which means it can directly interface with numerous TTL inputs.
• Symmetrical output impedance: With symmetrical output impedance, the 74HCT390D ensures balanced drive capabilities across its outputs.

Applications

The versatility of the 74HCT390D makes it suitable for a number of applications, including:

• Frequency division
• Time delay generation
• Counter and timer circuits
• Sequential logic operations

With its high functionality and compatibility with TTL logic levels, the 74HCT390D from NXP is a reliable choice for designers looking to implement effective counting solutions in their digital systems. Its low power consumption and wide operating voltage range further enhance its suitability for a broad range of electronic applications, from consumer electronics to industrial control systems.