SP1490E Datasheet Text
SP1490E/SP1491E
Full Duplex RS-485 Transceivers
Features
- +5V Only
- Low Power BiCMOS
- Driver/Receiver Enable (SP1491E)
- RS-485 and RS-422 Drivers/Receivers
- Pin patible with SN75179 (SP1490E)
- Pin patible with SN75180 (SP1491E)
- Improved ESD Specifications
±15kV Human Body Model ±15kV IEC61000-4-2 Air Discharge
VCC 1 RO 2 DI 3 GND 4
SP1490E 88 PPiinn-nnSSOOIICC
8A 7B 6Z 5Y
APPLICATIONS
- Industial Networks
- Tele
- Motor Control
- HVAC/ Building Control description
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 tristate enable lines. Both products feature ±200mV receiver input sensitivity, over wide mon mode range. The SP1490E is available in an 8-pin NSOIC packages for operation over the mercial and industrial temperature ranges. The SP1491E is available...
