The MC74HC390ADR2 is a high-performance, dual-decade ripple counter integrated circuit from ON Semiconductor, renowned for its reliability and efficiency in various digital applications. This versatile component is fabricated using the high-speed silicon-gate technology, ensuring compatibility with most CMOS, NMOS, and TTL logic families.

Key Features

• Technology: Silicon-gate CMOS
• Logic Type: Dual Decade Ripple Counter
• Operating Voltage Range: 2V to 6V
• High Noise Immunity: Characteristic of CMOS devices
• Output Drive Capability: 10 LSTTL Loads
• Packaging: Supplied in 16-pin SOIC package
• Temperature Range: -55°C to 125°C

Performance and Applications

The MC74HC390ADR2 is designed to meet the stringent requirements of modern digital systems. It features two independent decade counters that can be configured to operate in either a multistage counter or a frequency divider application. This makes it an ideal choice for a wide range of uses, including timers, frequency dividers, and other sequential logic operations in consumer electronics, automotive, and industrial markets.

With its broad operating voltage range, the MC74HC390ADR2 offers designers the flexibility to use it in systems with different power levels. Its high noise immunity is a critical characteristic that ensures stable operation even in noisy environments, which is particularly important for industrial and automotive applications.

Quality and Environmental Compliance

ON Semiconductor is committed to environmental stewardship and the MC74HC390ADR2 is no exception. It is compliant with RoHS (Restriction of Hazardous Substances) and is designed with a lead-free finish, making it an environmentally friendly choice for electronic designs. The product's quality is assured through rigorous testing and adherence to industry standards, ensuring reliable performance in the field.

Overall, the MC74HC390ADR2 from ON Semiconductor is a robust and versatile counter IC that offers designers a blend of performance, reliability, and environmental compliance, making it a smart choice for a multitude of digital applications.