Product Overview: 74ALVCH16821DGG - NXP

The 74ALVCH16821DGG is a high-performance, 20-bit flip-flop with 3-state outputs from NXP Semiconductors. Designed with advanced silicon-gate CMOS technology, it is a part of the ALVCH series, which is renowned for its low voltage operation and high-speed interface logic. This device is particularly suitable for applications that require the highest speed interface for both synchronous and asynchronous circuit designs.

Key Features

• High-Speed Operation: The 74ALVCH16821DGG is optimized for exceptional speed performance, which is crucial for high-speed data processing and communication systems.
• Low Voltage Operation: With a 1.65V to 3.6V operating voltage range, this device is designed for low voltage applications, helping to reduce power consumption and improve energy efficiency.
• Bus Hold Data Inputs: The product features bus hold data inputs, eliminating the need for external pull-up or pull-down resistors and simplifying PCB design.
• 3-State Outputs: The 3-state outputs allow for connection to a bus without interfering with other devices, making it ideal for bus-oriented systems.
• Power-Off Disable: Outputs can be put into a high-impedance state during power-off, which prevents damaging backflow current.
• Latch-Up Performance: It exceeds 500mA per JESD 78, Class II level, ensuring robust performance during momentary over-current conditions.
• ESD Protection: The device includes protection against electrostatic discharge (ESD), which enhances its durability and reliability in sensitive applications.

Applications

The 74ALVCH16821DGG is ideal for a variety of applications where high-speed and low-power operation are essential. These applications include:

• High-speed data processing systems
• Communication infrastructure
• Data storage and retrieval systems
• Server and networking equipment
• Industrial control systems

Package Information

The device comes in a 56-pin TSSOP (DGG) package, which is suitable for surface-mount technology (SMT) and provides a compact footprint for space-constrained applications.