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VG128644

1.Built-in controller T6963C or equivalent
2.+ 5V single power supply
3.1/64 duty cycle
4.LED B/L pins: A/K, or 2/3, 19/20
5.Backlight: LED B/L
6.Option: External Negative Voltage

Item Standard Value Unit
Module Dimension 78.0 x 70.0 mm
Viewing Area 62.0 x 44.0 mm
Active Area 56.3 x 38.38 mm
Dot Size 0.42 x 0.58 mm
Dot Pitch 0.44 x 0.6 mm
Item Symbol Condition Typical Value Unit
Input Voltage VDD 25 ℃ 5.0 V
Supply Current IDD VDD = +5V 33.0 mA
LCD Driving Voltage VDD - VO 25 ℃ 9.0 V
LED Forward Voltage Vf 25 ℃ 4.2 V
LED Forward Current If 25 ℃ 480 mA
Pin Symbol Function
1 FG/VEE Frame ground / Negative voltage output
2 VSS GND
3 VDD +5V
4 VO Contrast Adjustment
5 /WR Data write
6 /RD Data read
7 /CE Chip enable
8 C/D Command/data read/write
9 /RST Controller reset
10~17 DB0~DB7 Data bus line
18 FS Font select(H:6x8, L:8x8)
19 K Power supply for B/L (-)
20 A Power supply for B/L (+)

VG128644

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