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LG128646-DB/DW
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128 x 64 dots + blue (DB) or white (DW) led backlight
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 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 66.0 x 58.0 x 10.5 57.0 x 37.0 0.43 x 0.55 0.39 x 0.51 Approx. 35/40 Unit mm mm mm mm g
ELECTRICAL CHARACTERISTICS ( V DD =5V0.25V )
Item Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage Supply Current LCD Driving Voltage Symbol VIH VIL VOH VOL IDD VDD - VO Test Condition --IOH = - 0.2mA IOL = 1.6mA VDD = 5.0V Ta=25C Min. 2.0 - 0.3 2.4 0 --Typ. ----6.0 12.2 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 VSS V DD VO RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 /CS1 /CS2 /RST VOUT LEDA LEDK Level 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 L L -10V +5V 0V Function GND Power supply for logic Operating voltage for LCD H : Data L : Instruction code H : Read L : Write Enable signal
BLOCK DIAGRAM
64 COM
Data bus line
S6B0107 or Eqv.
LCD PANEL 128 x 64 dots 64 SEG 64 SEG S6B0108 or Eqv.
VDD VSS VO VOUT
Power Circuit
To LSI S6B0108 or Eqv.
Chip selection for IC1, active "L" Chip selection for IC2, active "L" 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
LED BACKLIGHT SPECIFICATIONS (Ta=25 C)
Item Forward Voltage Forward Current LED Color Symbol Vf If Typ. Max. Unit V mA 3.3 3.1 60 -Blue or White

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