Datasheet Summary
ST485B ST485C
Low power RS-485/RS-422 transceiver
Features
- Low quiescent current: 300 µA
- Designed for RS-485 interface application
- - 7 V to 12 V mon 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 low power transceiver for RS-485 and RS-422 munication. Each part contains one driver and one receiver.
This transceiver draw 300 µA (typ.) of supply current when unloaded or fully loaded with...
