The SN74LVCR2245AZQNR from Texas Instruments is a high-performance, 8-bit (octal) non-inverting bus transceiver that uses two separate power-supply rails. This device is designed for asynchronous communication between data buses. The control-function implementation minimizes external timing requirements.
This product offers a wide operating voltage range of 2.7 to 3.6V, making it suitable for a variety of applications. It also features a maximum data rate of 380 Mbps, allowing for fast and efficient data transfer. The SN74LVCR2245AZQNR also includes a DIR input pin to determine the data flow direction and an output-enable (OE) input pin to disable or enable the outputs.
One of the key features of the SN74LVCR2245AZQNR is its ability to provide 5V tolerant inputs, even when the device is operating in the 3.3V range. This makes it ideal for systems that require interfacing with 5V logic, while still maintaining the benefits of low power consumption of a 3.3V system.
Furthermore, the SN74LVCR2245AZQNR is designed with a bus hold on the data inputs, which eliminates the need for external pull-up or pull-down resistors. This feature is particularly useful in applications with bus lines that are left open or are floating.
The SN74LVCR2245AZQNR comes in a compact 96-pin BGA (Ball Grid Array) package, making it suitable for space-constrained designs. It is also fully specified for partial-power-down applications using Ioff, which allows the device to continue functioning even when one of the power supplies is removed.
With its high performance, versatility, and robust design, the SN74LVCR2245AZQNR from Texas Instruments is an excellent choice for a wide range of applications, including telecommunications, networking, computing, and many others.