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LG128645 Datasheet(PDF) 1 Page - List of Unclassifed Manufacturers |
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LG128645 Datasheet(HTML) 1 Page - List of Unclassifed Manufacturers |
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1 / 1 page  MECHANICAL DATA ABSOLUTE MAXIMUM RATINGS 32 SEG 128 x 32 dots ST7921 ST7921 128 x 32 dots =5V â0.25V ) DD SS RS(CS) E(SCLK) R/W(SID) PS DB7 DB0 /RST LEDA LEDK V V Control Signals LED B/L ST7920 LCD LSI Controller 32 COM 64 SEG Input High Voltage Input Low Voltage Output Low Voltage Output High Voltage Supply Current LCD Driving Voltage Item Supply Voltage(LCD) Storage Temp. Operating Temp. Input Voltage Supply Voltage(Logic) Item BLOCK DIAGRAM ELECTRICAL CHARACTERISTICS VIH -- 0.7VDD Control Signals VOL - V DD VO I SS IL OH V V = - 0.1mA = 0.1mA OL I = 5.0V Ta=25 DD V C -- OH I 0 -- -- - 0.3 0.8VDD SS SS Symbol Symbol Tstg V I V Topr - V O V- V DD -20 ( V -30 Test Condition DD Min. -0.3 -0.3 -0.3 Min. H/L DB6 13 LED BACKLIGHT SPECIFICATIONS (Ta=25 20 19 18 17 16 15 14 96 SEG 64 SEG +5V LEDA LEDK 0V NC NC /RST PSB DB7 -- L -- H/L H/L Reset signal, active "L" H: Parallel mode L: Serial mode No connection No Connection C) -- VDD V 0V SS V 1 12 11 10 9 8 7 6 5 4 3 2 -- 0.4 6.5 3.0 -- 5.0 -- -- VDD 0.6 V mA V V V H/L DB0 DB3 DB5 DB4 DB2 DB1 H/L H/L H/L H/L H/L RS R/W E NC VDD H/L H,H H/L _ >L -- +5V Pin Weight (Reflective/LED) Dot Size ( W x H ) Dot Pitch ( W x H ) Viewing Area ( W x H ) Module Size ( W x H x T ) PIN CONNECTIONS Max. Typ. 80 Unit C 70 + 0.3 DD V 7.0 5.5 Max. V C V Unit V Symbol Level Item GND L : Instruction code Power supply for logic Data bus line No connection Enable signal L : Write H : Data H : Read Approx. 55/75 Function 93.0 x 70.0 x 10.0/13.5 Nominal Dimensions 0.48 x 0.48 0.52 x 0.52 72.0 x 39.0 g mm mm mm mm Unit LG128645 128 x 64 dots Power supply for LED backlight 32 COM Forward Current Emission Wave Length Forward Voltage Item I f λp V Symbol f Unit mA nm V -- 300 568 -- Typ. 4.1 Max. 4.3 Built in 8192 Chinese Fonts |
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