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MM5480 Datasheet(PDF) 1 Page - National Semiconductor (TI) |
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MM5480 Datasheet(HTML) 1 Page - National Semiconductor (TI) |
1 / 6 page TLF6138 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 fora3 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 refer- ence current through a variable resistor connected either to VDD or to a separate supply of 11V maximum Features Y Continuous brightness control Y Serial data input Y No load signal required Y Wide power supply operation Y TTL compatibility Y Alphanumeric capability Y 3 digit displays Applications Y COPSTM microcontrollers or microprocessor displays Y Industrial control indicator Y Relay driver Y Digital clock thermometer counter voltmeter Y Instrumentation readouts Block Diagram TLF6138 1 FIGURE 1 Connection Diagram Dual-In-Line Package TLF6138 2 Top View FIGURE 2 Order Number MM5480N See NS Package Number N28B COPSTM microcontrollers is a trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation RRD B30M105Printed in U S A |
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