The NXP 74HCT390 is a high-speed Si-gate CMOS device that is pin compatible with low power Schottky TTL (LSTTL). It is designed to provide a dual 4-bit decade ripple counter which is partitioned into divide-by-two and divide-by-five sections. This versatile component is ideal for use in a wide range of counting applications, offering both the robustness of CMOS technology and the low power consumption required for battery-operated and energy-efficient designs.

Key Features

• Logic Type: Dual Decade Ripple Counter
• Operating Voltage: 4.5V to 5.5V
• High Noise Immunity: NXP's advanced technology ensures that the 74HCT390 is highly immune to electrical noise, making it suitable for industrial environments.
• Low Power Consumption: The device features a low power consumption characteristic, which is essential for extending the life of battery-operated devices.
• High-Speed Performance: The 74HCT390 provides high-speed operation similar to equivalent LSTTL counters.
• Output Capability: The counter has standard outputs which can drive up to 10 LSTTL loads.
• Multiple Package Options: Available in a variety of packages including DIP, SOIC, and TSSOP, allowing for flexibility in design and application.

Applications

The NXP 74HCT390 is suitable for a broad range of applications, including:

• Frequency division
• Time delay generation
• Counter design for clocks and timers
• Sequential state machines
• Multi-stage counters

Quality and Reliability

NXP Semiconductors is known for its commitment to quality and reliability. The 74HCT390, like all NXP products, is manufactured to the highest standards, ensuring consistent performance and longevity in all applications. Whether used in commercial, industrial, or military-grade environments, the 74HCT390 from NXP stands out for its durability and dependability.