The TC74AC164P is an 8-bit serial-in/parallel-out shift register manufactured by Toshiba Semiconductor and Storage. It is part of the Advanced CMOS (AC) logic family, offering high-speed operation and low power consumption. This device is commonly used to convert serial data into parallel data, enabling data transfer between different types of digital systems.

Applications

• Serial-to-parallel data conversion
• Display drivers
• Control circuits
• Data acquisition systems
• Keyboard encoders

Features

• 8-bit serial-in/parallel-out shift register
• High-speed operation
• Low power consumption
• Asynchronous clear input
• Wide operating voltage range

Benefits

• Enables serial-to-parallel data conversion
• Improved system performance
• Reduced power consumption
• Simplified system design
• Versatile for various digital applications

Additional Details

The TC74AC164P consists of eight flip-flops connected in a serial chain. Data is shifted into the register serially through the A and B inputs, and the parallel outputs (Q0-Q7) provide access to the stored data. The asynchronous clear input allows for resetting the register to all zeros. The device operates on a wide supply voltage range, typically from 2V to 6V. The propagation delay, clock frequency, and output drive capability are important parameters to consider when selecting the TC74AC164P for a specific application. The datasheet provides detailed information about the device's electrical characteristics, timing specifications, and recommended operating conditions.

Proper power supply decoupling and signal termination are essential to ensure stable operation and prevent noise or oscillations. The device should be protected from electrostatic discharge (ESD) and excessive voltage stress. The TC74AC164P is a reliable and versatile solution for serial-to-parallel data conversion in a wide range of digital systems.