Download WO12864L Datasheet PDF
WO12864L page 2
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WO12864L Description

2 SI2 3 VG VG is the LCD driving voltage for segment circuits 4 XV0 XV0 is the LCD driving voltage for mon circuits at positive frame. 5 V0 V0 is the LCD driving voltage for mon circuits at negative frame. 6 VSS GROUND 7 VDD POWER 8 SDA D[1:3] must be connected together as SDA.