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| LG128641 128 x 64 dots ABSOLUTE MAXIMUM RATINGS Item Supply Voltage(Logic) Supply Voltage(LCD) Input Voltage Operating Temp. Storage Temp. Symbol VDD - VSS VDD - VO VI Topr Tstg Min. -0.3 -0.3 -0.3 -20 -30 Max. 7.0 19.0 VDD + 0.3 70 80 Unit V V V C MECHANICAL DATA Item Module Size ( W x H x T ) Viewing Area ( W x H ) Dot Pitch ( W x H ) Dot Size ( W x H ) Weight (Reflective/LED) Nominal Dimensions 78.0 x 70.0 x 10.5/13.0 62.0 x 44.0 0.44 x 0.60 0.40 x 0.56 Approx. 65 / 75 Unit mm mm mm mm g C ELECTRICAL CHARACTERISTICS ( V DD =5V Item Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage Supply Current LCD Driving Voltage Symbol VIH VIL VOH VOL I DD VDD - VO Test Condition --IOH = - 0.2mA IOL = 1.6mA VDD = 5.0V C Ta=25 Min. 2.0 - 0.3 2.4 0 --- a0.25V ) Typ. ----6.0 12.0 Max. Unit V DD 0.8 V DD 0.4 8.0 -V V V V mA V PIN CONNECTIONS Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Symbol /CS1 /CS2 V SS V DD VO RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 /RST VOUT LEDA LEDK Level L L 0V +5V -H/L H/L _ H,H >L H/L H/L H/L H/L H/L H/L H/L H/L L -10V +5V 0V Function Chip selection for IC1, active "L" Chip selection for IC2, active "L" GND Power supply for logic Operating voltage for LCD H : Data L : Instruction code H : Read L : Write Enable signal BLOCK DIAGRAM KS0107 or Eqv. 64 COM LCD PANEL 128 x 64 dots Data bus line 64 SEG VDD VSS VO VOUT DC/DC Converter KS0108 or Eqv. 64 SEG KS0108 or Eqv. Reset signal, active "L" Output voltage for LCD driving Power supply for LED backlight DB0 DB7 RS, R/W, E, /RST /CS1 /CS2 LEDA LEDK LED Backlight Array(A.) or Edge(E.) LED BACKLIGHT SPECIFICATIONS (Ta=25 C) Item Forward Voltage Forward Current (A./E.) Emission Wave Length Symbol Vf If Typ. 4.1 300/150 568 Max. 4.3 --Unit V mA nm p |
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