The NXP 74HC393BQ is a high-speed Si-gate CMOS device that is part of the 74HC/HCT family. This integrated circuit is designed to be a dual 4-bit binary ripple counter, which is a crucial component for digital electronics applications that require counting operations. The 74HC393BQ is known for its robust performance and versatility in a wide range of counting applications.

Key Features

• Counting Sequence: The device features two independent 4-bit binary counters, each having a master reset input (nMR).
• High-Speed Operation: It operates at high speeds with a typical clock frequency of 70 MHz, making it suitable for high-speed systems.
• Wide Operating Voltage: The 74HC393BQ can function over a wide operating voltage range from 2.0 V to 6.0 V, accommodating various logic level requirements.
• Low Power Consumption: Its low power consumption makes it an ideal choice for battery-operated and power-sensitive applications.
• Output Capability: The counter has standard outputs that can drive 15 LSTTL loads, ensuring compatibility with various logic families.
• Symmetrical Output Impedance: The device provides balanced propagation delays and transition times, contributing to reliable and consistent performance.
• Pin Configuration: It comes in a DHVQFN14 package, which is a space-saving solution for compact circuit designs.

Applications

The NXP 74HC393BQ is suitable for a broad range of applications that require precise counting functionality. These include:

• Industrial control systems
• Time measurement and event counting
• Frequency division
• Digital clocks and timers
• Sequential state machines
• System monitoring

Quality and Reliability

NXP Semiconductors is known for its commitment to quality and reliability. The 74HC393BQ is manufactured to meet the highest industry standards, ensuring long-term reliability for critical applications. With its robust design and proven performance, the NXP 74HC393BQ is a trusted choice for designers and engineers seeking a dependable binary ripple counter solution.