The NXP 74HC166 is a high-speed Si-gate CMOS device that is a part of the 74HC/HCT family. This integrated circuit is designed to offer both the low power consumption of standard CMOS integrated circuits along with the ability to drive 15 LSTTL loads. It is an 8-bit parallel-load or serial-in shift registers with complementary serial outputs available from the last stage.

Key Features

• Shift Register: 8-bit serial shift register with direct clear.
• Parallel or Serial Input: Capable of handling parallel or serial input for versatile applications.
• Complementary Outputs: Provides both Q7 and Q7' outputs for improved flexibility in circuit integration.
• High-Speed Operation: Ensures compatibility with high-speed system requirements.
• Standard Pin Configuration: Industry-standard 16-pin DIP package compatible with most breadboards and prototyping boards.
• Wide Operating Voltage: Can operate with a supply voltage range of 2.0 to 6.0 V, making it suitable for various digital logic levels.
• Low Power Consumption: Benefits from CMOS technology which results in reduced power consumption.
• Multiple Package Options: Available in several package types to suit a variety of mounting and space requirements.

Applications

The 74HC166 is a versatile component that is used in a wide range of applications. It is particularly useful for serial-to-parallel data conversion, which is essential in systems that require the interfacing of serial data streams with parallel data bus structures. Other applications include:

• Remote data acquisition systems
• Sequential system control
• Data routing
• Signal processing
• Instrumentation and test equipment

Quality and Reliability

NXP Semiconductors is known for its commitment to quality and reliability. The 74HC166, like all NXP products, is manufactured to the highest standards, ensuring that it meets the rigorous demands of commercial and industrial applications.