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MM5480

Part Number	MM5480
Manufacturer	National
Description	LED Display Driver
Published	May 7, 2005
Detailed Description	MM5480 LED Display Driver February 1995 MM5480 LED Display Driver General Description The MM5480 is a monolithic MOS i...
Datasheet	MM5480 PDF File

Overview

MM5480 LED Display Driver February 1995 MM5480 LED Display Driver General Description The MM5480 is a monolithic MOS integrated circuit utilizing N-channel metal gate low threshold enhancement mode and ion-implanted depletion mode devices It utilizes the MM5451 die packaged in a 28-pin package making it ideal for a 3 digit display The MM5480 is designed to drive common anode-separate cathode LED displays A single pin controls the LED display brightness by setting a reference current through a variable resistor connected either to VDD or to a separate supply of 11V maximum Y Y Y Y Y No load signal required Wide power supply operation TTL compatibility Alphanumeric capability 3 digit displa...

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