The SN75C3243DBR can support data rates up to 100 Mbps.
Yes, the SN75C3243DBR can be used in a multi-point bus configuration, but it requires an external bias resistor to ensure proper operation.
To ensure reliable operation in a noisy environment, it is recommended to use a common-mode choke or a ferrite bead in series with the transmission line to reduce electromagnetic interference (EMI).
The maximum cable length that can be used with the SN75C3243DBR depends on the specific application and the type of cable used. However, as a general rule, cable lengths up to 100 meters are commonly used.
The SN75C3243DBR can be used in either a half-duplex or full-duplex configuration, depending on the specific application requirements.