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ST490ABD

ST490ABD

ST490ABD

STMicroelectronics

5 V Receivers Min 4.5 V V Max 5.5 V V

SOT-23

ST490ABD Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
ECCN (US) EAR99
Transmitter Communication Type RS-485|RS-422
Receiver Communication Type RS-485|RS-422
Data Transmission Topology Multidrop|Multipoint
Transmitter Signal Type Differential
Receiver Signal Type Differential
Number of Drivers per Line 1@RS-422|32@RS-485
Number of Receivers per Line 32@RS-485|1@RS-422
Driving Mode 3-State
Number of Transmitter Enables 0
Number of Receiver Enables 0
Minimum Operating Temperature (°C) -40
Maximum Operating Temperature (°C) 85
Minimum Single Supply Voltage (V) 4.5
Typical Single Supply Voltage (V) 5
Maximum Single Supply Voltage (V) 5.5
Maximum Supply Current (mA) 5
Standard Package Name SOP
Supplier Package SO N
Mounting Surface Mount
Package Height 1.65(Max)
Package Length 5(Max)
Package Width 4(Max)
PCB changed 8
Lead Shape Gull-wing
RoHS Compliant
PackagingTube
Part StatusObsolete
Max Operating Temperature85 °C
Min Operating Temperature -40 °C
Pin Count8
Function Line Transceiver
Operating Supply Voltage5 V
Max Supply Voltage5.5 V
Min Supply Voltage4.5 V
Nominal Supply Current5 mA
Logic Function Transceiver
Data Rate50Mbps
Interface Standard RS-485|RS-422
Number of Transceivers 1
Number of Receivers 1
Number of Transmitters 1
Power Supply TypeSingle
RoHS StatusRoHS Compliant
Radiation HardeningNo
In-Stock:2782 items

ST490ABD Product Details

ST490ABD Overview


In this package, the receiver is mounted in the Tube format.A package consisting of 8 market standard pinouts is provided with this integrated circuit.There is a voltage supply of 5 V required in order for this transceiver module to be operated.There are 1 transceivers in total that this module isolated transceiver implements.The box contains 1 receivers.A transceiver module's temperature less than 85 °C must be used for operation.This optical transceiver must not be operated at a temperature below -40 °C when it is at its minimum operating temperature.It is specified that the transceiver's maximum supply voltage for this IC shall be 5.5 V.With the assistance of an antenna, 1 transmitters transmit or send data by generating radio waves.This line driver ic requires a minimum voltage supply of 4.5 V in order to operate properly.

ST490ABD Features


Tube package
8 pin count


ST490ABD Applications


There are a lot of STMicroelectronics
ST490ABD Drivers/Receivers/Transceivers applications.


  • Ethernet circuitry
  • Wired telephone
  • Cordless telephone
  • Desktop PC
  • Notebook
  • Pocket PC
  • Desktop radio
  • Clock radio
  • Tuner
  • Portable radio

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