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DATA SHEET
SN65HVD17xx Fault-Protected RS-485 Transceivers With ExtendedCommon-Mode Range
1 Features
- Bus-Pin Fault Protection to:
- > ±70 V ('HVD1785, 86, 91, 92)
- > ±30 V ('HVD1787, 93)
- Common-Mode Voltage Range (–20 V to 25 V) More Than Doubles TIA/EIA 485 Requirement
- Bus I/O Protection
- ±16 kV JEDEC HBM Protection
- Reduced Unit Load for Up to 256 Nodes
- Failsafe Receiver for Open-Circuit, Short-Circuit and Idle-Bus Conditions
- Low Power Consumption
- Low Standby Supply Current, 1 μA Typical
- ICC 5 mA Quiescent During Operation
- Power-Up, Power-Down Glitch-Free Operation
2 Applications
- Designed for RS-485 and RS-422 Networks
