SP491ECN-L Datasheet PDF - Exar Corporation

●The SP491ECN-L is an enhanced differential line Full-Duplex RS-485 Transceiver meeting RS-485 and RS-422 standards up to 10Mbps. The SP491E is identical to the SP490E with the addition of driver and receiver tri-state enables lines. The SP491E differential line driver/receiver features ±200mV receiver input sensitivity, over wide common mode range.

● Low power BiCMOS technology

● Pin-compatible with LTC490 and SN75179 (SP490E)

● Pin-compatible with SN75180 (SP491E)