STMicroelectronics 74LCX162244TTR Low Voltage 16-Bit Buffer/Line Driver
The 74LCX162244TTR from STMicroelectronics is a high-performance, low-voltage 16-bit buffer and line driver designed to facilitate interfacing between different voltage domains in a wide range of digital applications. This integrated circuit (IC) is part of the LCX family, which is known for its low power consumption and high drive capability, making it suitable for operating with low voltage power supplies while still delivering the necessary drive strength for high-speed signals.
Constructed with advanced silicon gate CMOS technology, the 74LCX162244TTR ensures reduced power dissipation without sacrificing speed. It operates with a 1.65V to 3.6V supply, providing a guaranteed output drive at both 3.3V and 2.5V supply voltages, which makes it particularly versatile for mixed-voltage applications. The device is equipped with 16 non-inverting buffers with 3-state outputs, which can be used as line drivers for data transmission over long distances or high capacitive loads.
The device's 3-state outputs are controlled by Output Enable (OE) inputs, allowing the outputs to be placed in a high impedance state, which is essential for shared data lines and bus-oriented systems. The 74LCX162244TTR also features 5V tolerant inputs and outputs, which enable interfacing with 5V logic without the need for external level shifters.
In addition to its impressive electrical characteristics, the 74LCX162244TTR comes in a TSSOP (Thin Shrink Small Outline Package) form factor with 48 pins, denoted by the 'TTR' suffix in its part number. This package is optimized for reduced space on printed circuit boards, making it a suitable choice for space-constrained applications.
Its performance and design make the STMicroelectronics 74LCX162244TTR an ideal choice for a wide array of applications, including memory interfacing, data communication, and signal buffering in consumer electronics, telecommunications, and computing environments. Its robust design ensures reliable operation in the presence of fast edge rates, ground bounce, and package undershoot, contributing to a high-quality digital experience.
For engineers and designers looking for a high-speed, low-power, and versatile buffer/line driver, the STMicroelectronics 74LCX162244TTR offers a compelling solution that balances performance with power efficiency.