Shenzhen Ok Smart-Lcm Photoelectric Co., Ltd.
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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 |
