The SP334CT-L is a Programmable RS-232 and RS-485 Transceiver IC contains three drivers and five receivers when selected in RS-232 mode and two drivers and two receivers when selected in RS-485 mode. The RS-232 transceiver can typically operate at 230kbps while adhering to the RS-232 specifications. The RS-485 transceiver can operate up to 10Mbps while adhering to the RS-485 specifications. The RS-485 drivers can be disabled (High-Z output) by the TXEN enable pin. The RS-232 and RS-485 receiver outputs can be disabled by the RXEN pin.
Full differential driver tri-state (Hi-Z) control
Receiver output tri-state control
Software programmable RS-232 or RS-485 selection
Three RS-232 drivers and five receivers in RS-232 mode
Two RS-485 full-duplex transceivers in RS-485 mode