Product Overview: 74LVCH162244ADGG-T by NXP Semiconductors
The 74LVCH162244ADGG-T is a high-performance, low-voltage 16-bit buffer/line driver with 5V tolerant inputs/outputs, designed by NXP Semiconductors. This integrated circuit is crafted to provide a robust interface between two different voltage domains. Its primary function is to serve as a dual-purpose device, capable of operating as a buffer or a line driver, making it versatile for a wide range of applications.
The device is part of the LVCH family, which stands for Low-Voltage CMOS with Bus-Hold. This family is particularly known for its low-power consumption and high noise immunity, characteristics essential for modern electronic applications. The 74LVCH162244ADGG-T operates at a voltage range of 1.2V to 3.6V, which allows for integration with low-voltage systems, while still being able to interface with 5V signals without damage.
With its 16-bit wide format, the 74LVCH162244ADGG-T offers ample bandwidth for data transfer, and its bus-hold feature eliminates the need for external pull-up or pull-down resistors, simplifying design and reducing board space. The device is housed in a TSSOP-48 (Thin Shrink Small Outline Package) which is beneficial for space-constrained applications.
Key features of the 74LVCH162244ADGG-T include:
- 16-bit bus interface.
- 5V tolerant inputs and outputs for interfacing with 5V logic levels.
- Bus-hold feature on data inputs eliminates the need for external resistors.
- Low static power consumption with power-down protection on inputs.
- High-impedance outputs when VCC is at 0V.
- Compliant with JEDEC standard no. 8-1A.
- Latch-up performance exceeds 250 mA per JESD 78, Class II.
- ESD protection exceeds JESD 22.
The 74LVCH162244ADGG-T is ideal for interfacing between different logic levels in a system, such as translating signals from a microcontroller operating at 3.3V to peripherals at 5V. Its robust design ensures signal integrity in challenging environments, making it suitable for industrial, automotive, and consumer electronics where reliability is critical.
Overall, the 74LVCH162244ADGG-T from NXP Semiconductors is a reliable and flexible solution for designers looking to ensure seamless data transfer and signal integrity across different voltage domains.