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  • 128x64 Graphic LCD, Graphic LCD Modules
VG128641

128x64 Graphic LCD

1.Built-in controller KS0107/0108 or equivalent
2.+ 5V single power supply (+3V option)
3.1/64 duty cycle
4.LED B/L pins: A/K, or 1/2, 19/20
5.Backlight: LED B/L
6.Option: External Negative Voltage

Item Standard Value Unit
Module Dimension 93.0 x 70.0 mm
Viewing Area 72.0 x 40.0 mm
Active Area 66.52 x 33.24 mm
Dot Size 0.48 x 0.48 mm
Dot Pitch 0.52 x 0.52 mm
Item Symbol Condition Typical Value Unit
Input Voltage VDD 25 ℃ 5.0 V
Supply Current IDD VDD = +5V 4.0 mA
LCD Driving Voltage VDD - VO 25 ℃ 8.6 V
LED Forward Voltage Vf 25 ℃ 4.1 V
LED Forward Current If 25 ℃ 330 mA
Pin Symbol Function
1 VSS GND
2 VDD +5V(+3V option)
3 VO Contrast Adjustment
4 D/I H:Data L:Instruction
5 R/W H/L read/write signal
6 E H→L Enable signal
7~14 DB0~DB7 H/L data bus line
15 CS1 Chip Select for IC1
16 CS2 Chip Select for IC2
17 /RST Reset signal
18 VEE Negative Voltage output
19 A Power supply for B/L (+)
20 K Power supply for B/L (-)

graphic lcd 128x64, 128x64 graphic lcd

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