74LCXH162244TTR Low Voltage 16-Bit Buffer/Line Driver from STMicroelectronics
The 74LCXH162244TTR is a high-performance, low-voltage 16-bit buffer/line driver manufactured by STMicroelectronics, designed to facilitate reliable data transfer and signal buffering in advanced digital systems. This integrated circuit (IC) is part of the LCXH series, which is known for its low power consumption and high noise immunity, making it particularly suitable for interfacing with high-speed microprocessors and memory devices in a wide range of applications.
Constructed with advanced silicon-gate CMOS technology, the 74LCXH162244TTR ensures reduced power consumption without sacrificing speed. It operates at a voltage range of 2.3V to 3.6V, which allows for interfacing with 3.3V logic levels while providing 5V tolerant inputs. This feature is critical for mixed-voltage systems and helps in bridging the gap between 3.3V and 5V logic levels.
The device is equipped with sixteen non-inverting buffers with 3-state outputs, which can be employed as memory address drivers, clock drivers, and bus-oriented transmitters/receivers. The 3-state outputs ensure that multiple devices can share the same data or address lines without conflict. Each byte has separate output-enable (OE) inputs which can control the outputs in four groups of four, hence providing flexibility in controlling the flow of data.
The 74LCXH162244TTR is packaged in a TSSOP48 (Thin Shrink Small Outline Package), offering a space-saving footprint that is ideal for high-density mounting in modern PCB designs. Moreover, the package is provided in tape and reel (TR) form to facilitate automated assembly processes, making it a convenient choice for mass production environments.
With its low-voltage operation, bus hold, and power-off high-impedance inputs and outputs, the 74LCXH162244TTR ensures a robust performance even in the most demanding situations. It is characterized for operation from -40°C to +85°C, which underscores its reliability across various temperature ranges.
In summary, the 74LCXH162244TTR from STMicroelectronics is a versatile and efficient solution for modern digital systems requiring high-speed, low-power non-inverting buffer/line drivers. Its compatibility with mixed-voltage environments and its small footprint make it an excellent choice for designers looking to optimize their system's performance and space requirements.