M5450 PDF 데이터시트 검색

M5450 M5451 LED DISPLAY DRIVERS . . . . . . . . . . . . M5450 34 OUTPUTS, 15mA SINK M5451 35 OUTPUTS, 15mA SINK CURRENT GENERATOR OUTPUTS (NO EXTERNAL RESISTORS REQUIRED) CONTINUOUS BRIGHTNESS CONTROL SERIAL DATA INPUT ENABLE (ON M5450) WIDE SUPPLY VOLTAGE OPERATION TTL COMPATIBILITY A single pin controls the LED display brightness by setting a reference current through a variable resistor connected to VDD or to a separate supply of 13.2V maximum. Application Examples : MICROPROCESSOR DISPLA