LCD
LG122323-LY
www.DataSheet4U.com
122 x 32 dots + yellow green led backlight
built in Chinese font
ABSOLUTE MAXIMUM RAT...
Description
LG122323-LY
www.DataSheet4U.com
122 x 32 dots + yellow green led backlight
built in Chinese font
ABSOLUTE MAXIMUM RATINGS
Item Supply Voltage(Logic) Supply Voltage(LCD) Input Voltage Operating Temp. Storage Temp. Symbol VDD - VSS VO - VSS VI Topr Tstg Min. -0.3 -0.3 -0.3 -20 -30 Max. 7.0 7.0 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 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 ( 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 VO - VSS Test Condition --Min. 0.7VDD - 0.3 Typ. ----3.0 6.5 Max. Unit V DD 0.6 VDD 0.4 5.0 -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 Symbol VSS V DD VO RS (CS) R/W (SID) E(SCLK) DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 PSB /RST 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 H/L L +5V 0V Function GND Supply Voltage for Logic No connection H : Data L : Instruction code (Chip enable for serial mode) H : Read L : Write (Serial data for serial mode) Enable (Clock for serial mode )
IOH = - 0.1mA 0.8VDD 0 IOL = 0.1mA -VDD = 5.0V -Ta=25° C
BLOCK DIAGRAM
RS(CS) R/W(SID) E(SCLK) /RST PSB DB0 DB7
LCD Controller LSI ST7920
32 COM
LCD PANEL 122 x 32 dots
Data bus line
64 SE...
Similar Datasheet