The maximum frequency of operation for the CD54HCT373F3A is 30 MHz, but it can vary depending on the specific application and operating conditions.
To ensure that the outputs are not floating during power-up or power-down, you can use an external pull-up or pull-down resistor on the output pins. Additionally, you can use a power-on reset circuit to initialize the device and prevent output floating.
The recommended operating voltage range for the CD54HCT373F3A is 4.5V to 5.5V, but it can operate down to 3V with reduced performance and increased power consumption.
To handle bus contention when multiple devices are driving the same bus, you can use a bus arbiter or a multiplexer to ensure that only one device is driving the bus at a time. Additionally, you can use open-drain or open-collector outputs to prevent bus contention.
The maximum current that the CD54HCT373F3A can sink or source is 6mA per output pin, but it can vary depending on the specific application and operating conditions.