MN12864HB

The MN12864HB is a kind of vacuum flurescent display. There is some information about the absolute maximum ratings of MN12864HB: (1)filament voltage, Ef: 5.0 Vac at terminals F1 and F2; (2)logic supply voltage, VDD1: -0.3 to 6.5 V at terminal VDD1; (3)display supply voltage, VDD2: -0.3 to 62 V at terminal VDD2 ; (4)input voltage, VIN: VSS-0.3 to VDD1+0.3 V at terminals SI, CLK, LAT, BK; (5)storage temperature, TS: -50 to +85.

The following is about the recommended operating conditions of MN12864HB: (1)filament voltage, Ef: 3.8 Vac min, 4.2 Vac typ and 4.6 Vac max; (2)logic supply voltage, VDD1: 4.5 V min, 5.0 V typ and 5.5 V max; (3)display supply voltage, VDD2: 43.0 V min, 55.0 V typ and 60.0 V max; (4)filament bias voltage, Ek: 5.5 V min, 6.0 V typ and 6.5 V max; (5)operating temperature, TO: -40 to +85.

What comes next is about the electrical and optical characteristics of MN12864HB (fCLK=2 MHz, VSS=0 V, at typical operating condition, all segments turned on, fCLK=2 MHz, VSS=0 V unless otherwise noted): (1)filament current, If: 360 mAac min, 400 mAac typ and 440 mAac max when VDD1=VDD2=open; (2)logic supply current, IDD1: 3.0 mA typ and 6.0 mA max at fCLK=2 MHz; (3)display supply current, IDD2: 20.0 mA typ and 30.0 mA max ; (4)H-level input voltage, VIH: VDD1*0.8 V min and VDD1 V max; (5)L-level input voltage, VIL: VSS V min and VSS+0.7 V max; (6)H-level input current, IIH: 5.0A max at VIH=VDD1; (7)L-level input current, IIL: -400A min, -250A typ and -35A max at VIL=VSS; (8)luminance, L: 350 cd/m2 max at Ta=20, tp/TR=1/67.2; (9)color of illumination: green.