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Brand Name : OKSMART
Model Number : OKM12864-257H
Certification : SGS
Place of Origin : Shenzhen China
MOQ : 1000
Price : USD 1.74-2.38 per piece
Payment Terms : Trade Assurance, L/C, T/T, Western Union, MoneyGram, D/P, D/A
Supply Ability : 100000 pieces per month
Delivery Time : 30 working days
Packaging Details : Kraft box / white box to a carton or customized packing
Other name : Graphic lcd display module
Module size : 87mm(L)*44.5mm(W)*2.8mm(H)
Viewing area : 83mm(L)*34.5mm(W)
Dot pitch : 0.6mm(L)*0.49mm(W)
Dot size : 0.55mm(L)*0.4mm(W)
Storage temperature : -10℃~60℃
FUNCTIONS & FEATURES :
Format : 130X64 Dots .
 LCD mode : STN/Y-G, Positive, Transmissive .
 Viewing direction : 6 o’clock .
 Driving scheme : 1/65 Duty cycle, 1/9 Bias .
 Low power operation : Power supply voltage range (VDD): 3.0V .
 VLCD adjustable for best contrast : LCD driving voltage (VOP): 10.0V .
 Operating temperature : 0℃~50℃ 2-8. Storage temperature : -10℃~60℃
MECHANICALSPECIFICATIONS :
Module size : 87mm(L)*44.5mm(W)*2.8mm(H) .
 Viewing area : 83mm(L)*34.5mm(W) .
 Dot pitch : 0.6mm(L)*0.49mm(W) .
 Dot size : 0.55mm(L)*0.4mm(W)
| Pin no | Symbol | Function | 
| 1 | NC | |
| 2 | VO | V0 is the LCD driving voltage for common circuits at negative frame | 
| 3 | XVO | XV0 is the LCD driving voltage for common circuits at positive frame | 
| 4 | VG | VG is the LCD driving voltage for segment circuits. | 
| 5 | VSS | Ground | 
| 6~7 | NC | |
| 8 | VSS | Ground | 
| 9 | VSSI-1V8 | Supply voltage for logic circuit | 
| 10~12 | NC | |
| 13 | CSB | Chip Select , When /CS= “L”, chip is selected | 
| 14 | RESB | When RSTB is “L”, internal initialization is executed and the internal registers will be initialized | 
| 15 | AO | Select register data when A0= “H”, and instruction when A0= “L” | 
| 16~17 | NC | |
| 18 | SCL | Serial clock input terminal | 
| 19 | SDA | Serial data input terminal | 
| 20/23~30 | NC | |
| 21~22 | VSS | Ground | 
| 31 | VDDA-2V8 | Supply voltage for logic circuit | 
| 32 | K- | Supply voltage for backlight Ground | 
| 33 | A+ | Supply voltage for backlight +3.3V | 


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| Customizable Monochrome Lcd Screen With White Backlight , Negative , Transmissiv Graphic Lcd Display Images | 
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