® PRELIMINARY SP1485E Enhanced Low Power Half-Duplex RS-485 Transceivers ■ +5V supply ■ Low Power BiCMOS ■ Driver/Receiver Enable for Multi-Drop configurations ■ Available in 8 Pin NSOIC or PDIP packages ■ Enhanced ESD Specifications: +15KV Human Body Model +15KV IEC1000-4-2 Air Discharge +8KV IEC1000-4-2 Contact Discharge RO 1 RE 2 DE 3 DI 4 8 VCC SP1485E 8 Pin - nSOIC 7 B 6 A 5 GND DESCRIPTION The SP1485E is a half-duplex transceiver that meets the specifications of RS-485 and RS422 serial protocols with enhanced ESD performance.
The ESD tolerance has been improved on this device to over +15KV for both Human Body Model and IEC1000-4-2 Air Discharge Method.
This device is pin-to-p...

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