Features: `Continuous brightness control`Serial data input`No load signal required`Enable (on MM5450)`Wide power supply operation`TTL compatibility`34 or 35 outputs, 15 mA sink capability`Alphanumeric capability`JA DIP Board e 49/W Socket e 54/WApplication·COPSTM or microprocessor displays·Industr...
MM5450: Features: `Continuous brightness control`Serial data input`No load signal required`Enable (on MM5450)`Wide power supply operation`TTL compatibility`34 or 35 outputs, 15 mA sink capability`Alphanumer...
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The MM5450 and MM5451 are monolithic MOS integrated circuits utilizing N-channel metal-gate low threshold enhancement mode and ion-implanted depletion mode devices , They are available in 40-pin molded or cavity dual-in-line packages, The MM5450/MM5451 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 to VDD,