SP1491E Datasheet and Specifications PDF

The SP1490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 20Mbps. The SP1491E is identical to the SP1490E with the addition of driver and receiver tri-sta.

* +5V Only
* Low Power BiCMOS
* Driver/Receiver Enable (SP1491E)
* RS-485 and RS-422 Drivers/Receivers
* Pin Compatible with SN75179 (SP1490E)
* Pin Compatible with SN75180 (SP1491E)
* Improved ESD Specifications ±15kV Human Body Model ±15kV IEC1000-4-2 Air Discharge ±8kV IEC1000-4-2 Contact Dischar.

The SP1490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 20Mbps. The SP1491E is identical to the SP1490E with the addition of driver and receiver tristat.

* +5V Only
* Low Power BiCMOS
* Driver/Receiver Enable (SP1491E)
* RS-485 and RS-422 Drivers/Receivers
* Pin Compatible with SN75179 (SP1490E)
* Pin Compatible with SN75180 (SP1491E)
* Improved ESD Specifications ±15kV Human Body Model ±15kV IEC61000-4-2 Air Discharge VCC 1 RO 2 DI 3 GN.