The SN54HC166J is a high-performance integrated circuit designed and manufactured by Texas Instruments, a leader in the semiconductor industry. This device is part of the HC family and is a parallel-load 8-bit shift register. It is designed to offer both high-speed performance and the practical functionality of parallel-to-serial data conversion.

Key Features

• Parallel-Load 8-Bit Shift Register: The SN54HC166J is capable of converting 8 bits of parallel data into a serial output stream, making it an excellent choice for data acquisition and processing applications.
• Wide Operating Voltage Range: It operates over a broad voltage range from 2V to 6V, providing versatility in different system environments and compatibility with TTL levels.
• High-Current Outputs: The outputs can drive up to 15 LSTTL loads, ensuring strong signal transmission and the ability to drive multiple devices.
• Direct Overriding Clear: A direct clear input allows for immediate resetting of the register's contents, which is crucial for error handling and initialization processes.
• Shift Frequency: It supports shift frequencies up to 40 MHz, which enables high-speed data processing and transfer.
• Low Power Consumption: The device has a typical low power consumption, making it suitable for battery-operated and power-sensitive applications.

Applications

The SN54HC166J is ideal for a wide range of applications in various fields. Its primary use is in systems requiring the conversion of parallel data to serial form, such as:

• Data acquisition systems
• Communication interfaces
• Microprocessor interfacing
• Instrumentation and control systems
• Computer peripherals

Package and Quality

The SN54HC166J is available in a J package, which is a ceramic dual-inline package (CerDIP) that ensures durability and reliable operation even in harsh conditions. Texas Instruments is known for its commitment to quality, and this product is no exception. It is designed to meet or exceed the stringent industry standards for performance and reliability.