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VG12864X

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 75.0 x 54.7 mm
Viewing Area 60.0 x 32.6 mm
Active Area 55.0 x 27.48 mm
Dot Size 0.39 x 0.39 mm
Dot Pitch 0.43 x 0.43 mm
Item Symbol Condition Typical Value Unit
Input Voltage VDD 25 ℃ 5.0 V
Supply Current IDD VDD = +5V 10.0 mA
LCD Driving Voltage VDD - VO 25 ℃ 8.0 V
LED Forward Voltage Vf 25 ℃ 4.2 V
LED Forward Current If 25 ℃ (Edge) 100 mA
Pin Symbol Function
1 VDD +5V(+3V option)
2 VSS GND
3 VO Contrast Adjustment
4~11 DB0~DB7 H/L data bus line
12 CS1 Chip Select for IC1
13 CS2 Chip Select for IC2
14 /RST Reset signal
15 R/W H/L read/write signal
16 D/I H:Data L:Instruction
17 E H→L Enable signal
18 V EE Negative Voltage output
19 A Power supply for B/L (+)
20 K Power supply for B/L (-)

VG12864X

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