Product Overview: 74HC390PW-T from NXP

The 74HC390PW-T is a high-speed Si-gate CMOS device and is pin-compatible with Low-power Schottky TTL (LSTTL). Manufactured by NXP, a leader in the semiconductor industry, this integrated circuit is part of the 74HC family, known for its high noise immunity and low power consumption. The 74HC390PW-T is designed to provide dual 4-bit decade ripple counters in a single package, making it a versatile component for a wide range of counting applications.

Key Features

• Dual 4-bit Decade Counters: The device contains two independent decade counters, each capable of counting from 0 to 9. This feature allows for parallel counting operations or expanded counting sequences.
• High-Speed Operation: It operates at high speeds, with a typical clock frequency of up to 100 MHz, which is suitable for fast systems and high-performance applications.
• Low Power Consumption: As part of the 74HC series, the 74HC390PW-T boasts a low power consumption, which is ideal for battery-powered and energy-efficient designs.
• Wide Operating Voltage: The device can operate within a voltage range of 2 V to 6 V, providing flexibility in various types of circuit designs and compatibility with TTL levels.
• Output Capability: Standard outputs are capable of driving 10 LSTTL loads, which means the device can directly interface with most TTL components without additional buffering.
• Temperature Range: The 74HC390PW-T is designed to function over a broad temperature range, typically from -40°C to +125°C, ensuring reliability across various environmental conditions.

Applications

The versatility of the 74HC390PW-T makes it suitable for a variety of applications, including:

• Frequency division
• Time-delay generation
• Counter design and implementation
• Digital watches and timers
• Event counting
• Sequential state machines

Package and Quality

The device is available in a TSSOP16 (Thin Shrink Small Outline Package) which is ideal for space-constrained applications. Its small form factor does not compromise on the robustness and quality that NXP is known for. Moreover, the 74HC390PW-T is compliant with RoHS (Restriction of Hazardous Substances) standards, ensuring environmental safety and sustainability.

With its combination of high-speed operation, low power consumption, and dual counting capabilities, the 74HC390PW-T from NXP is a reliable and efficient choice for designers looking to implement advanced counting solutions in their electronic projects.