The recommended operating voltage range for the SN74ABT125QDRG4Q1 is 4.5V to 5.5V.
To ensure signal integrity, use a low-impedance PCB design, keep signal traces short, and use termination resistors as needed. Also, consider using a signal integrity analysis tool to simulate and optimize your design.
While the SN74ABT125QDRG4Q1 is specified for 5V operation, it can be used in a 3.3V system with some limitations. However, the output voltage swing will be reduced, and the device may not meet all the specified timing parameters. Consult the datasheet and application notes for more information.
To ensure proper operation, power up the VCC pin before applying any input signals, and power down the VCC pin after removing all input signals. Also, ensure that the power rails are sequenced in a way that prevents any input signals from being applied before the VCC pin is fully powered up.
The maximum allowable junction temperature for the SN74ABT125QDRG4Q1 is 150°C. Exceeding this temperature can cause permanent damage to the device.