2.42-inch COG 8080 OLED Display 128x64 with PCB, Frame - REP012864AJ
2.42-inch COG 8080 OLED Display 128x64 with PCB, Frame - REP012864AJ
2.42-inch COG 8080 OLED Display 128x64 with PCB, Frame - REP012864AJ
2.42-inch COG 8080 OLED Display 128x64 with PCB, Frame - REP012864AJ
2.42-inch COG 8080 OLED Display 128x64 with PCB, Frame - REP012864AJ
2.42-inch COG 8080 OLED Display 128x64 with PCB, Frame - REP012864AJ

2.42" COG 8080 OLED Display 128x64 with PCB, Frame

Model No. REP012864AJ(8080)

REP012864AJ OLED is a dot matrix 128x64 COG graphic-type OLED module with a frame. The REP012864AJ module has a PCB with screw holes and a peripheral circuit for easy mounting and usage. The active area size is 2.42" diagonal with module dimensions 75x52.7 mm. This OLED module has built-in IC CH1116 supporting 8080 interface, logic supply voltage ranges from 2.8V-3.3V, and the typical value is 3.0V. The available emitting colors are white and yellow. This OLED display boasts a 10,000:1 high contrast ratio.

Data source ref: REP012864AJYPP3N00000

Inquiry or Demo Code Datasheet Back Previous Next
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Absolute Maximum Ratings
  • Electrical Characteristics
Item Dimension Unit
Structure COG+FR+PCB
Size (Diagonal) 2.42 inch
Dot Matrix / Resolution 128 × 64 dots
Module Dimension 75.0 × 52.7 × 8.5(Max) mm
Active Area 55.01 × 27.49 mm
Dot / Pixel Size 0.40 × 0.40 mm
Dot / Pixel Pitch 0.43 × 0.43 mm
Emitting Color OLED, White / Yellow
Display Mode Passive Matrix
IC CH1116
Interface 8080
Power Supply 3V
Duty 1/64 duty
Operating Temperature -40~+80 °C
Storage Temperature -40~+85 °C
Type OLED Graphic Display
No. Symbol Function
1 VDD Power supply input
2 VSS Ground.
3 NC No connection
4~11 D0~D7 This is an 8-bit bi-directional data bus that connects to an 8-bit or 16-bit standard MPU data bus.
12 ___
CS
This pad is the chip select input. When /CS = “L”, then the chip select becomes active, and data/command I/O is enabled.
13 NC No connection
14 ___
RES
This is a reset signal input pad. When /RES is set to “L”, the settings are initialized. The reset operation is performed by the /RES signal level.
15 ___
WR
This is a MPU interface input pad.
When connected to an 8080 MPU, this is active LOW. This pad connects to the 8080 MPU /WR signal. The signals on the data bus are latched at the rising edge of the /WR signal.
16 A0 This is the Data/Command control pad that determines whether the data bits are data or a command.
A0 = “H”: the inputs at D0 to D7 are treated as display data.
A0 = “L”: the inputs at D0 to D7 are transferred to the command registers.
17 ___
RD
This is a MPU interface input pad.
When connected to an 8080 series MPU, it is active LOW. This pad is connected to the /RD signal of the 8080 series MPU, and the data bus is in an output status when this signal is “L”.
18 NC No connection
19 DISP Display off when it's pulled low; Display on when it's pulled high.
20 NC No connection

* 80 Series Interface is default 

2.42-inch COG 8080 OLED Display 128x64 with PCB, Frame - REP012864AJ

Parameter Symbol Min Max Unit
Supply Voltage for Logic VDD -0.3 3.6 V
Operating Temperature TOP -40 +80 °C
Storage Temperature TSTG -40 +85 °C

DC Electrical Characteristics

Item Symbol Condition Min Typ Max Unit
Supply Voltage for Logic VDD - 2.8 3.0 3.3 V
High Level Input VIH - 0.8×VDD - VDD V
Low Level Input VIL - VSS - 0.2×VDD V
High Level Output VOH - 0.8×VDD - VDD V
Low Level Output VOL - VSS - 0.2×VDD V
Display 50% Pixel on IDD VDD =3.0V - 60 120 mA
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