Datasheet4U Logo Datasheet4U.com

SP1491E - Full Duplex RS-485 Transceivers

This page provides the datasheet information for the SP1491E, a member of the SP1490E Full Duplex RS-485 Transceivers family.

Datasheet Summary

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.

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.

📥 Download Datasheet

Datasheet preview – SP1491E

Datasheet Details

Part number SP1491E
Manufacturer Exar
File Size 347.68 KB
Description Full Duplex RS-485 Transceivers
Datasheet download datasheet SP1491E Datasheet
Additional preview pages of the SP1491E datasheet.

📁 Similar Datasheet

  • SP1491E - Full Duplex RS-485 Transceivers (Sipex)
  • SP1490E - Full Duplex RS-485 Transceivers (Sipex)
  • SP1404BW - HIGH VOLTAGE INTERFACE (GEC Plesset)
  • SP1410 - PWM Control 2A Step-Down Converter (HOT CHIP)
  • SP1450B - PCM SIGNAL MONITOR (Plessey)
  • SP1455B - PCM SIGNAL MONITOR (Plessey)
  • SP1481E - 15kV Enhanced Low Power Half-Duplex RS-485 Transceivers (Sipex)
  • SP1485E - Enhanced Low Power Half-Duplex RS-485 Transceivers (Sipex)
  • SP1486E - 20Mbps PROFIBUS RS485/RS422 Transceivers (MaxLinear)
  • sp14n001 - LCD (HITACHI)
Other Datasheets by Exar
  • SP1490E - Full Duplex RS-485 Transceivers
  • SP1481E - Enhanced Low Power Half-Duplex RS-485 Transceivers
  • SP1485E - Enhanced Low Power Half-Duplex RS-485 Transceivers
  • SP1486E - 20Mbps PROFIBUS RS485/RS422 Transceivers

Full PDF Text Transcription

Click to expand full 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 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 driver and receiver tristate enable lines.
Published: |