128x64 Graphic LCD Display, 12864 Graphic LCD, 12864 LCD - RG12864A
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Electrical Characteristics
Item Dimension Unit
Dot Matrix (Resolution) 128 × 64 dots
Module Dimension 93.0 × 70.0 × 13.6 (MAX) mm
View Area 72.0 × 40.0 mm
Active Area 66.52 × 33.24 mm
Mounting Hole 88.0 × 65.0 mm
Dot Size 0.48 × 0.48 mm
Dot Pitch 0.52 × 0.52 mm
View Direction 6 o’clock
Bulit-in Controller NT7107,NT7108 or Equivalent
Interface 6800
Power Supply 5V
Duty 1/64 duty cycle
Type Graphics LCD Display
Feature RG12864A1: Negative voltage optional for 3.3V
RG12864A4:double-row interface
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 Select Column 1~ Column 64
16 CS2 Select Column 65~ Column 128
17 /RES 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 Graphic LCD Display, 12864 Graphic LCD, 12864 LCD - RG12864A

Item Symbol Standard Value
typ.
Unit
Input Voltage VDD 5.0 V
Recommended LCD Driving Voltage for Normal Temp.
Version module @25ºC
VDD-VO 8.90 V
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