The maximum operating temperature range for the SN75C188DBR is -40°C to 85°C.
Yes, the SN75C188DBR is compatible with 3.3V systems, but it can also operate at 5V. However, the output voltage swing will be reduced at 3.3V.
The typical propagation delay for the SN75C188DBR is around 10ns to 15ns, depending on the operating conditions and output load.
Yes, the SN75C188DBR can be used as a line driver for RS-485 applications, but it's not a dedicated RS-485 transceiver. It's a general-purpose differential line driver that can be used for various applications, including RS-485.
The maximum output current for the SN75C188DBR is ±60mA per output pin.