Product Overview: 74ALVCH16821DL from NXP
The 74ALVCH16821DL is a high-performance, 20-bit bus interface flip-flop designed by NXP Semiconductors. This integrated circuit is part of the advanced low-voltage CMOS (ALVC) family, which is known for its low power consumption and high-speed operation. The 74ALVCH16821DL is specifically crafted to serve as a dual 10-bit or single 20-bit bus interface in a variety of applications that require very high-speed data paths and low I/O capacitance.
Key Features
- Wide Voltage Range: The device operates at a nominal supply voltage of 3.3V, which can range from 2.3V to 3.6V, making it versatile for various system voltage levels.
- High-Speed Operation: With a typical tPD of 3.3ns at VCC = 3.3V, the 74ALVCH16821DL is optimized for high-speed data processing and communication.
- Low Power Dissipation: It features a low ICC of only 4µA (max) when in the high-impedance state, contributing to the overall power efficiency of the system.
- Bus-Hold Data Inputs: The device comes with bus-hold data inputs which eliminate the need for external pull-up or pull-down resistors, simplifying board design and reducing component count.
- Edge-Rate Control Circuitry: The inclusion of edge-rate control on output signals minimizes propagation delay differences between signal paths, thus reducing signal skew and improving timing accuracy.
Applications
The 74ALVCH16821DL is suitable for a wide range of applications, including:
- High-speed data paths in communication and computing systems
- Bus interface or bus extension applications
- Memory buffering and storage
- Signal gating and multiplexing
Product Quality and Reliability
NXP Semiconductors is committed to delivering high-quality and reliable components. The 74ALVCH16821DL is no exception and is manufactured under stringent conditions to ensure it meets industry standards for performance and longevity. Whether for industrial, commercial, or high-end consumer electronics, the 74ALVCH16821DL is an excellent choice for designers looking for a robust bus interface flip-flop solution.