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LG122321-DW

Laurel
Part Number LG122321-DW
Manufacturer Laurel
Description LCD
Published Jan 16, 2009
Detailed Description LG122321-DW www.DataSheet4U.com 122 x 32 dots + white led backlight ABSOLUTE MAXIMUM RATINGS Item Supply Voltage(Logic...
Datasheet PDF File LG122321-DW PDF File

LG122321-DW
LG122321-DW


Overview
LG122321-DW www.
DataSheet4U.
com 122 x 32 dots + white 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 Nominal Dimensions 84.
0 x 44.
0 x 13.
5 60.
5 x 18.
5 0.
44 x 0.
49 0.
40 x 0.
45 Approx.
40 Unit mm mm mm mm g ELECTRICAL CHARACTERISTICS ( V DD =5V±0.
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=25° C Min.
0.
7VDD 0 VDD-0.
3 0 --Typ.
----0.
4 6.
5 Max.
Unit PIN CONNECTIONS Pin 1 2 3 4 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 V DD 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 V SS V DD 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.
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 16 DB6 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 LED Color Symbol Vf If Typ.
3.
1 30 White Max.
3.
3 -Unit V mA ...


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