The IDT54AHCT521LB is a high-speed, low-power octal D-type flip-flop with 3-state outputs from Integrated Device Technology, Inc. This flip-flop is designed for use in high-performance systems that require low power consumption and fast data processing. It operates at a wide voltage range of 4.5V to 5.5V, making it suitable for a variety of applications. The IDT54AHCT521LB features eight D-type flip-flops with 3-state outputs, which enable efficient data storage and transfer. It provides a high-speed operation with a typical propagation delay of 5.3ns, making it ideal for applications that require rapid data processing. Additionally, the 3-state outputs allow for bus-oriented applications, reducing the need for external gating. Furthermore, the IDT54AHCT521LB is manufactured using advanced CMOS technology, resulting in low power consumption and enhanced reliability. It is available in a small SOIC package, making it easy to integrate into space-constrained designs. Overall, the IDT54AHCT521LB is a high-performance, low-power octal D-type flip-flop with 3-state outputs, making it an excellent choice for a wide range of applications that require efficient data storage and fast data processing.