The SN5450J can operate from -40°C to 125°C, but the recommended operating temperature range is -40°C to 85°C for optimal performance.
To ensure proper biasing, connect the VCC pin to a stable 5V power supply, and decouple it with a 0.1uF capacitor to ground. Also, ensure the input signals are within the recommended voltage range.
Keep the input and output traces short and away from each other, use a ground plane, and avoid routing signals near the device's power pins. Also, use a common-mode choke or ferrite bead to filter the power supply.
The SN5450J can source up to 50mA per output pin. Ensure the output current does not exceed this limit, and use a buffer or amplifier if higher currents are required. Also, keep the output voltage within the recommended range of 0V to VCC.
Handle the SN5450J by the body or pins, avoid touching the pins, and use an anti-static wrist strap or mat. Store the device in an anti-static bag or tube, and follow proper ESD handling procedures.