Datasheet4U Logo Datasheet4U.com

UM491, UM488 Slew-Rate-Limited RS-422 Transceivers

UM491 Description

UM488/UM491 ±15kV ESD-Protected, Fail-Safe, Slew-Rate-Limited RS-422 Transceivers in SOP8/DIP8/SOP14/DIP14 General .
The UM488/UM491 is ±15kV electrostatic discharge (ESD)-protected, high-speed transceivers for RS-422 communication that contain one driver and one re.

UM491 Features

* fail-safe circuitry, which guarantees a logic-high receiver output when the receiver inputs are open or shorted. This means that the receiver output will be a logic high if all transmitters on a terminated bus are disabled (high impedance). The UM488/UM491 offers higher driver output slew-rate limit

📥 Download Datasheet

This datasheet PDF includes multiple part numbers: UM491, UM488. Please refer to the document for exact specifications by model.
datasheet Preview Page 2 datasheet Preview Page 3

Datasheet Details

Part number
UM491, UM488
Manufacturer
UniON Semiconductor ↗
File Size
328.90 KB
Datasheet
UM488-UnionSemiconductor.pdf
Description
Slew-Rate-Limited RS-422 Transceivers
Note
This datasheet PDF includes multiple part numbers: UM491, UM488.
Please refer to the document for exact specifications by model.

📁 Related Datasheet

  • UM4900 - HIGH POWER PIN DIODES (Microsemi Corporation)
  • UM4901 - PIN DIODE (Microsemi Corporation)
  • UM4902 - PIN DIODE (Microsemi Corporation)
  • UM4906 - PIN DIODE (Microsemi Corporation)
  • UM400 - 5 to 6 Watt DC-DC Converters (UNIVERSAL MICROELECTRONICS)
  • UM4000 - HIGH POWER PIN DIODES (Microsemi)
  • UM4001 - HIGH POWER PIN DIODES (Microsemi)
  • UM4002 - HIGH POWER PIN DIODES (Microsemi)

📌 All Tags

Union Semiconductor UM491-like datasheet