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LG256641-LY

ETC
Part Number LG256641-LY
Manufacturer ETC
Description LCD Module
Published Jan 19, 2009
Detailed Description LG256641-LY www.DataSheet4U.com 256 x 64 dots + yellow green led backlight built in Chinese font ABSOLUTE MAXIMUM RAT...
Datasheet PDF File LG256641-LY PDF File

LG256641-LY
LG256641-LY

Overview
LG256641-LY www.
DataSheet4U.
com 256 x 64 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 VSS - VO 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 180.
0 x 65.
0 x 10.
0/15.
5 132.
0 x 39.
0 0.
50 x 0.
54 0.
46 x 0.
50 Approx.
110 / 150 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 VSS - VO Test Condition ----VDD = 5.
0V Ta=25° C Min.
Typ.
-Max.
Unit V DD 0.
6 V DD 0.
4 15.
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 FG VSS V DD VO R/W E1 E2 RS PSB /RST DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 NC VOUT Level -0V +5V -H/L _ H,H >L _ H,H >L H/L H/L L H/L H/L H/L H/L H/L H/L H/L H/L --Function Frame ground GND Power supply for logic No connection H : Read L : Write Enable signal 1 Enable signal 2 H : Data L : Instruction code H: Parallel mode L: Serial mode Reset signal, active "L" 0.
7VDD -- 0.
3 -0.
8VDD -0 -10.
0 -6.
5 BLOCK DIAGRAM Control Signals ST7921 x 2 64 SEG LCD Controller LSI ST7920 x 2 256 x 32 dots 32 COM 64 SEG 192 SEG 192 SEG 32 COM 256 x 32 dots RS(CS) R/W(SID) E1(SCLK1) E2(SCLK2) /RST PSB DB0 DB7 J1 VSS VDD VO VOUT Data bus line No connection No connection LED BACKLIGHT SPECIFICATIONS (Ta=25° C) Item Symbol Vf If Typ.
4.
1 550 568 Max.
4.
3 --Unit V mA nm Forward Voltage Forward Current Emission Wave Length Control Signals Power Circuit ST7921 x 2 To LSI λp ...


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