Datasheet4U Logo Datasheet4U.com

ST491A - LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER

Description

The ST491A is a low power transceiver for RS-485 and RS-422 communications.

The device contains one driver and one receiver in full duplex configuration.

The ST491A draws 5mA (typ.) of supply current when unloaded and operates from a single 5V supply.

📥 Download Datasheet

Datasheet preview – ST491A

Datasheet Details

Part number ST491A
Manufacturer STMicroelectronics
File Size 200.98 KB
Description LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER
Datasheet download datasheet ST491A Datasheet
Additional preview pages of the ST491A datasheet.

📁 Similar Datasheet

  • ST49C101A-xx - High Frequency Clock Multiplier (Exar Corporation)
  • ST49C107A-04 - Preprogrammed CPU Mother Board Frequency Generator (Exar)
  • ST4045C - SCHOTTKY RECTIFIER (SMC Diode)
  • ST4130A - Crystal Clock Oscillator (SaRonix)
  • ST4139A - Crystal Clock Oscillator (SaRonix)
  • ST413JA - Crystal Clock Oscillator (SaRonix)
  • ST413KA - Crystal Clock Oscillator (SaRonix)
  • ST413SA - Crystal Clock Oscillator (SaRonix)
  • ST4150A - Crystal Clock Oscillator (SaRonix)
  • ST4159A - Crystal Clock Oscillator (SaRonix)
Other Datasheets by STMicroelectronics
  • ST490A - LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER
  • ST40RA - 32-bit Embedded SuperH Device
  • ST4485EB - RS-485/RS-422 transceiver
  • ST485A - Very high speed low power RS-485/RS-422 transceiver
  • ST485B - Low power RS-485/RS-422 transceiver
  • ST485C - Low power RS-485/RS-422 transceiver
  • ST485EB - RS-485/RS-422 transceiver
  • ST485EC - RS-485/RS-422 transceiver

Full PDF Text Transcription

Click to expand full text
www.DataSheet4U.com ST491A LOW POWER HIGH SPEED RS-485/RS-422 TRANSCEIVER s s s s s s s s LOW SUPPLY CURRENT: 5mA MAX DESIGNED FOR RS485 INTERFACE APPLICATIONS -7 TO 12 COMMON MODE INPUT VOLTAGE RANGE 70mV TYPICAL INPUT HYSTERESIS DESIGNED FOR 25Mbps OPERATION OPERATE FROM SINGLE 5 SUPPLY ±4kV ESD PROTECTION CURRENT LIMITING AND THERMAL SHUTDOWN FOR DRIVER OVERLOAD PROTECTION DIP SOP DESCRIPTION The ST491A is a low power transceiver for RS-485 and RS-422 communications. The device contains one driver and one receiver in full duplex configuration. The ST491A draws 5mA (typ.) of supply current when unloaded and operates from a single 5V supply.
Published: |