SP491EN-L Datasheet PDF - Exar Corporation

●The SP491EN-L is a low power differential line Full-Duplex RS-485 Transceiver meeting RS-485 and RS-422 standards up to 5Mbps. The SP491 driver/receiver is identical to the SP490 with the addition of driver and receiver tri-state enable lines. Both products features ±200mV receiver input sensitivity, over wide common mode range.

● Low power BiCMOS technology

● Driver/receiver enable lines

● Pin-compatible with LTC491 and SN75180 (SP491)