The 74HC164AP, manufactured by NXP Semiconductors, is a high-speed Si-gate CMOS device that falls under the category of 8-bit serial-in, parallel-out shift registers. This integrated circuit (IC) is designed to accept serial data and output it in a parallel format, making it an essential component for expanding the output ports of microcontrollers and for driving arrays of LEDs or other display elements.

Key Features

• Logic Family: The device belongs to the 74HC family, which is well-known for its high-speed CMOS logic operating at TTL levels.
• Shift Register Type: Serial-in, parallel-out configuration allows for efficient data management and output expansion.
• Number of Bits: 8-bit design provides a moderate balance between complexity and functionality, suitable for a wide range of applications.
• Operating Voltage: It operates within a voltage range of 2 V to 6 V, accommodating various digital system levels.
• Output Current: Capable of sourcing or sinking 25 mA at 4.5 V, making it suitable for direct LED drive applications.
• Packaging: The 74HC164AP comes in a DIP-14 (Dual In-line Package) which is convenient for prototyping and educational purposes.

Applications

The versatility of the 74HC164AP makes it ideal for a variety of applications, including:

• Serial-to-parallel data conversion
• Driving LED displays and indicator arrays
• Interface circuitry for microcontrollers
• Sequential logic operations
• Remote control systems

Quality and Reliability

NXP Semiconductors ensures that the 74HC164AP meets stringent quality and reliability standards. The device's performance is characterized over a wide temperature range, making it suitable for industrial and commercial environments. With its robust design, the 74HC164AP is engineered to maintain functionality under various operating conditions.

Conclusion

In conclusion, the 74HC164AP from NXP is a reliable and efficient solution for digital systems requiring serial-to-parallel data conversion. Its compatibility with a broad range of voltages and the ability to drive LEDs directly makes it a versatile choice for designers and hobbyists alike looking to expand the capabilities of their digital projects.