The 74HC164BQ is a high-speed Si-gate CMOS device from NXP Semiconductors, renowned for its robustness and versatility in a wide range of digital applications. This 8-bit serial-in/parallel-out shift register is designed to interface seamlessly with the 5 V systems widely used in industrial and consumer electronics.

Key Features

• Logic Family: The device belongs to the 74HC family, which is well-known for its high-speed CMOS logic operating at 5 volts.
• Serial Input: It accepts data serially, which means that it can convert serial input into parallel output, making it an ideal choice for expanding the number of inputs to a microprocessor or for driving multiple outputs without using multiple IO pins.
• Parallel Output: The 74HC164BQ provides 8 parallel outputs, allowing for the conversion of serial data to multiple control lines or indicators.
• Operating Voltage: It operates within a voltage range of 2 V to 6 V, providing flexibility for use in various circuit designs and compatibility with TTL levels.
• Output Drive Capability: The device can drive up to 15 LSTTL loads, ensuring sufficient current to handle connected loads.
• Schmitt-trigger Action: Inputs include Schmitt-trigger action that allows for noise immunity and slow input transition, making the device highly reliable in electrically noisy environments.
• Compliance: The product is compliant with JEDEC standard no. 7A, ensuring industry-standard performance and reliability.

Applications

The 74HC164BQ is versatile and can be used in a variety of applications, including:

• Serial-to-parallel data conversion
• Remote control holding registers
• LED displays and indicators
• Interface circuitry for microprocessors
• Sequential timing applications

Quality and Reliability

As with all NXP products, the 74HC164BQ is manufactured to high standards of quality and reliability, ensuring that it meets the needs of demanding applications. It is available in a DHVQFN14 package, which is designed for space-saving and reliable operation in a variety of environments.