#1003453

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  • Frys.com #1003453
  • Manufacturer: NTE
  • UPC #768249341918
  • Model #NTE7447
  • The NTE7447 is a BCD-to-Seven-Segment Decoder/Driver in a 16-Lead plastic DIP type packagethat features active-low outputs designed for driving common-anode VLEDs or incandescent indicatorsdirectly. This device has full ripple-blanking input/output controls and a lamp test input. Display patternsfor BCD input count above 9 are unique symbols to authenticate input conditions.

    The NTE7447 incorporates automatic leading and/or trailing-edge zero-blanking control (RBI and RBO). Lamp test (LT) may be performed at any time when the BI/RBO node is set at a high level. Thisdevice also contains an overriding blanking input (BI) which can be used to control the lamp intensityby pulsing or to inhibit the outputs. Inputs and outputs are entirely compatible for use with TTL logic outputs.

     

     

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    Detail Description
    Detailed Description
    (Manufacturer # NTE7447 )

    Features
    • Open-Collector Outputs Drive Indicators Directly
    • Lamp Test Provision
    • Leading/Trailing Zero Suppression
    Absolute Maximum Ratings:
    Electrical Characteristics:
    Switching Characteristics: (VCC = 5V, TA = +25°C unless otherwise specified)
    Pin Connection Diagram
    Diagram








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