LG120321-LY
www.DataSheet4U.com
120 x 32 dots + yellow green led backlight
ABSOLUTE MAXIMUM RATINGS
Item Supply Voltag...
LG120321-LY
www.DataSheet4U.com
120 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 -30 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 75.0 x 54.0 x 10.0/13.0 62.0 x 27.0 0.475 x 0.65 0.425 x 0.6 Approx. 40/60 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. ----1.2 7.5 Max. Unit
PIN CONNECTIONS
Pin 1 2 3 4 5 6 7 8 9 10 Symbol VSS V DD VO A0 R/W E1 E2 NC or /RST DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 LEDA LEDK Level 0V +5V -H/L H/L _ H,H >L _ H,H >L -H/L H/L H/L H/L H/L H/L H/L H/L +4.1V 0V Function GND Power supply for logic Operating
voltage for LCD H : Data L : Instruction code H : Read L : Write Enable signal 1 Enable signal 2 J3 open: No connection J3 close: Reset signal, active "L"
V DD V 0.25VDD V V DD V 0.3 V mA 2.0 -V
BLOCK DIAGRAM
C0 | C15
COM
LCD PANEL 120 x 32 dots
S1 --- S61 SEG S0 --- S59 S62 --- S122 SEG S0 --- S59
C16 | C31
COM
SBN1661_M18 or Eqv.
SBN1661G_M18 or Eqv.
A0 R/W /RST DB0~DB7 E1 E2 VSS VDD V...