128x64 Monochrome Graphic LCD - RG12864H
128x64 Monochrome Graphic LCD - RG12864H
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Electrical Characteristics
Item Dimension Unit
Dot Matrix (Resolution) 128 × 64 dots + 4 icons dots
Module Dimension 54.0 × 50.0 × 7.5 (MAX) mm
View Area 43.5 × 29.0 mm
Active Area 40.92 × 26.92 mm
Mounting Hole 45.5 × 49.0 mm
Dot Size 0.28 × 0.35 mm
Dot Pitch 0.32 × 0.39 mm
View Direction 6 o’clock
Backlight Type EL backlight (Built-in EL inverter)
Built-in Controller NT7107,NT7108 or Equivalent
Interface 6800
Power Supply 5V
Negative voltage built-in
Duty 1/64 duty cycle
Type Graphic LCD Display
Pin No. Symbol Description
1 VSS Ground
2 VDD Power supply for logic
3 VO Contrast Adjustment
4 D/I Data/ Instruction  select signal
5 R/ W   Read/Write select signal
6 E Enable signal
7 DB0   Data bus line
8 DB1   Data bus line
9 DB2   Data bus line
10 DB3 Data bus line
11 DB4 Data bus line
12 DB5   Data bus line
13 DB6 Data bus line
14 DB7 Data bus line
15 CS1 Chip Select for IC1
16 CS2 Chip Select for IC2
17 /RST Controller reset signal, Active Low
18 VEE Negative Voltage Output
19 A Power supply for B/L +
20 K Power supply for B/L -

128x64 Monochrome Graphic LCD - RG12864H

Item Symbol Standard Value
typ.
Unit
Input Voltage VDD 5.0 V
Recommended LCD Driving Voltage for Normal Temp.
Version module @25ºC
VDD-VO 8.40 V
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