128x64 Graphic LCD Display - RG12864D
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Absolute Maximum Ratings
  • Electrical Characteristics
Item Dimension Unit
Structure COB
Size (Diagonal) 2.93 inch
Dot Matrix / Resolution 128 × 64 dots
Module Dimension 80.0 × 70.0 × 13.6 (MAX) mm
Viewing Area 72.0 × 40.0 mm
Active Area 66.52 × 33.24 mm
Mounting Hole 74.0 × 66.0 mm
Dot / Pixel Size 0.48 × 0.48 mm
Dot / Pixel Pitch 0.52 × 0.52 mm
IC NT7107,NT7108 or Equivalent
Interface 6800
Power Supply 5V
Negative voltage built-in
Duty 1/64 duty cycle
Type Graphics LCD Display
Pin No. Symbol Level Description
1 VSS 0V Ground
2 VDD 5.0V Power supply for logic
3 VO (Variable) Contrast Adjustment
4 D/I H/L Data/ Instruction select signal
5 R/ W H/L Read/Write select signal
6 E H Enable signal
7 DB0 H/L Data bus line
8 DB1 H/L Data bus line
9 DB2 H/L Data bus line
10 DB3 H/L Data bus line
11 DB4 H/L Data bus line
12 DB5 H/L Data bus line
13 DB6 H/L Data bus line
14 DB7 H/L Data bus line
15 CS1 H Chip Select for IC1
16 CS2 H Chip Select for IC2
17 /RES L Controller reset signal, Active Low
18 Vout - Positive Voltage output
19 A - Power supply for B/L +
20 K - Power supply for B/L -

128x64 Graphic LCD Display - RG12864D

Item Symbol Min Typ Max Unit
Operating Temperature TOP -20 - +70 ℃
Storage Temperature TST -30 - +80 ℃
Supply Voltage For Logic VDD-VSS -0.3 - 7.0 V
Driver Supply Voltage VLCD VEE-0.3 - VDD+0.3 V
Item Symbol Condition Min Typ Max Unit
Supply Voltage For Logic VDD-VSS - 4.5 5.0 5.5 V
Supply Voltage For LCD   VDD-VO   Ta=-20℃ - - 10.5 V
Ta=25℃ 8.4 8.7 9.0 V
Ta=70℃ 7.6 - - V
Input High Volt. VIH - 0.7VDD - VDD V
Input Low Volt. VIL - 0 - 0.8 V
Output High Volt. VOH - 2.4 - - V
Output Low Volt. VOL - - - 0.4 V
Supply Current IDD VDD=5.0V - 3.0 - mA
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