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    | Partname: | SP490ECN |  
    | Description: | Enhanced full duplex RS-485 transceivers |     
    | Manufacturer: | Sipex Corporation |  
    | Package: | NSOIC |  
    | Pins: | 8 |  
    | Oper. temp.: | 0 to 70 |  
    | Datasheet: | PDF (109K). Click here to download *) |  
    The SP490E is a low power differential line driver/receiver meeting RS-485 and RS-422 standards up to 10Mbps. The SP491E is identical to the SP490E with the addition of driver and receiver tri-state enable lines. Both products feature 200mV receiver input sensitivity, over wide common mode range. The SP490E is available in 8-pin plastic DIP and 8-pin NSOIC packages for operation over the commercial and industrial temperature ranges. The SP491E is available in 14-pin DIP and 14-pin NSOIC packages for operation over the commercial and industrial temperature ranges.  |  
    
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    Click here to download SP490ECN Datasheet*) | 
  
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