The maximum operating frequency of the SN54LS30J is 25 MHz.
To ensure reliable operation in high-temperature environments, ensure that the device is operated within the recommended operating temperature range of 0°C to 70°C, and that the device is properly heat-sinked to prevent overheating.
The recommended power-on sequence for the SN54LS30J is to apply power to the VCC pin before applying any input signals to the device.
To minimize EMI when using the SN54LS30J, use proper PCB layout techniques, such as separating analog and digital circuits, using ground planes, and shielding the device.
The maximum input voltage that can be applied to the SN54LS30J is 5.5V.