ST485B PDF File ( Datasheet )

ST485B ST485C Low power RS-485, RS-422 transceiver Features - Low quiescent current: 300 A - Designed for RS-485 interface application - - 7 V to 12 V common mode input voltage range - Driver maintains high impedance in 3-state or with the power OFF - 70 mV typical input hysteresis - 30 ns propagation delay, 5 ns skew - Operate from a single 5 V supply - Current limiting and thermal shutdown for driver overload protection - Allows up to 64 transceivers on the bus Description The ST485 is al l