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| LG122321-LY www..com 122 x 32 dots + yellow green 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 -20 Max. 7.0 13.5 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 84.0 x 44.0 x 9.5/13.5 60.5 x 18.5 0.44 x 0.49 0.40 x 0.45 Approx. 30 / 40 Unit mm mm mm mm g ELECTRICAL CHARACTERISTICS ( VDD =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 I DD VDD - VO Test Condition ----VDD = 5.0V Ta=25C Min. 0.7VDD 0 VDD-0.3 0 --Typ. ----0.4 6.5 Max. Unit PIN CONNECTIONS Pin 1 2 3 Symbol VSS V DD VO A0 Level 0V +5V -H/L L L -H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L +5V 0V Function GND Power supply for logic Operating voltage for LCD H : Data, L : Instruction code Chip selection for IC1, active "L" Chip selection for IC2, active "L" External clock input ( 2kHz ) /RD for 80 MPU, E for 68 MPU /WR for 80 MPU, R/W for 68 MPU V DD V 0.25VDD V V V DD 0.3 V mA 0.8 -V BLOCK DIAGRAM C0 | C15 S0 --- S60 SEG S0 --- S60 SBN1661G_M02 or Eqv. A0 /RD(E) /WR(R/W) DB0~DB7 /RST CL /CS1 /CS2 VSS VDD VO Power Circuit To LSI LEDA LEDK LED Backlight LCD PANEL 122 x 32 dots S61 --- S121 SEG COM C16 | C31 COM S0 --- S60 SBN1661G_M02 or Eqv. 4 5 /CS1 /CS2 6 CL 7 /RD(E) 8 9 /WR(R/W) 10 DB0 DB1 11 DB2 12 DB3 13 DB4 14 DB5 15 DB6 16 DB7 17 18 19 20 /RST LEDA LEDK Data bus line _ _ Reset, H >L:80 MPU, L >H:68 MPU Power supply for LED backlight LED BACKLIGHT SPECIFICATIONS (Ta=25 C) Item Forward Voltage Forward Current Emission Wave Length Symbol Vf If Typ. 4.1 120 568 Max. 4.3 --Unit V mA nm p |
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