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SP1490E

Exar
Part Number SP1490E
Manufacturer Exar
Description Full Duplex RS-485 Transceivers
Published Mar 24, 2017
Detailed Description SP1490E/SP1491E Full Duplex RS-485 Transceivers features ■ +5V Only ■ Low Power BiCMOS ■ Driver/Receiver Enable (S...
Datasheet PDF File SP1490E PDF File

SP1490E
SP1490E

Overview
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 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 GND 4 SP1490E 88 PPiinn-nnSSOOIICC 8A 7B 6Z 5Y APPLICATIONS ■ Industial Networks ■ Telecom ■ 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 dr...


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