1.3 inches 128x40 Graphic COG OLED Display with PCB - REA012840A
1.3 inches 128x40 Graphic COG OLED Display with PCB - REA012840A
1.3 inches 128x40 Graphic COG OLED Display with PCB - REA012840A
1.3 inches 128x40 Graphic COG OLED Display with PCB - REA012840A
1.3 inches 128x40 Graphic COG OLED Display with PCB - REA012840A

1.3 inches 128x40 Graphic COG OLED Display with PCB

Model No. REA012840A

The REA012840A is a 1.3 inches 128x40 graphic COG OLED display integrated with a PCB. It features a resolution of 128x40 pixels and utilizes the built-in SH1106G-0E IC, which supports a 4-Wire SPI interface. The module is equipped with a standard 2.54mm pinhole row, ensuring easy connectivity to various applications. Additionally, The screw-hole design on the PCB facilitates secure mounting for diverse usage scenarios.

This OLED display boasts an impressive contrast ratio of 10,000:1, delivering superior visual performance compared to traditional displays. The logic supply voltage ranges from 2.5V to 3.5V, with a typical value of 3.3V. It operates reliably in extreme temperatures, with an operating range of -40℃ to +80℃ and a storage range of -40℃ to +85℃. The REA012840A emits a sharp white color, making it particularly suitable for applications such as gaming keyboards.

Data Source ref: REA012840AWAP3N00000

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 + PCB
Size (Diagonal) 1.3 inch
Dot Matrix / Resolution 128 × 40 dots
Module Dimension 37.74 × 19.00 × 5.71 (MAX) mm
Viewing Area 33.40 × 9.23 mm
Active Area 31.852 × 8.66 mm
Dot / Pixel Size 0.229 × 0.197 mm
Dot / Pixel Pitch 0.249 × 0.217 mm
Emitting Color OLED, White
Support Grayscale Yes
Display Mode Passive Matrix
Gray Scale 2 bits
IC SH1106G-0E
Interface 4-Wire SPI
Power Supply 3V
Duty 1/40 duty
Operating Temperature -40~+80 °C
Storage Temperature -40~+85 °C
Polarizer Type Polarizer optional
Type OLED Graphic Display
No. Symbol Function
1 GND GND.
2 VCC OLED Drive Power Supply.
3 D0 The serial clock input pad.
4 D1 The serial data input pad.
5 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.
6 D/C# This is the Data/Command control pad that determines whether the data bits are data or a command.
7 CS# This pad is the chip select input.

1.3 inches 128x40 Graphic COG OLED Display with PCB - REA012840A

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

DC Characteristics

Item Symbol Condition Min Typ Max Unit
Logic Power Supply Voltage VCC － 2.5 3.3 3.5 V
Input High Volt. VIH － 0.8xVCC － VCC V
Input Low Volt. VIL － 0 － 0.2xVCC V
Output High Volt. VOH － 0.8xVCC － VCC V
Output Low Volt. VOL － 0 － 0.2xVCC V
Display 50% Pixel on ICC VCC=3.3V － 30 45 mA

Related Products

Top