Character OLED 20x2, OLED Character Module 20x2 - REC002002A
Character OLED 20x2, OLED Character Module 20x2 - REC002002A
Character OLED 20x2, OLED Character Module 20x2 - REC002002A
Character OLED 20x2, OLED Character Module 20x2 - REC002002A
  • General Specs
  • Interface Pin Function
  • Contour Drawing
  • Absolute Maximum Ratings
  • Electrical Characteristics
Item Dimension Unit
Structure COB
Size 3.08 inch
Characters × Lines 20 Characters × 2 Lines
Module Dimension 116.0 × 37.0 × 9.8 (MAX) mm
View Area 85.0 × 18.6 mm
Active Area 77.30 × 11.85 mm
Dot Size 0.60 × 0.65 mm
Dot Pitch 0.65 × 0.70 mm
Character Size 3.2 × 5.55 mm
Character Pitch 3.9 × 6.3 mm
Emitting Color OLED, White / Yellow / Green / Blue
Built-in Controller RS0010
Interface 6800, option 8080, SPI
Power Supply 5V
Duty 1/16 duty cycle
Operating Temperature -40~+80 °C
Storage Temperature -40~+85 °C
Polarizer Type Polarizer optional
Type OLED Character Display
Pin No. Symbol Level Description
1 VSS 0V Ground
2 VDD 5.0V Supply Voltage for logic
3 NC  No Connection
4 RS H/L H: DATA, L: Instruction code
5 R/W H/L H: Read(Module→MPU) L: Write(MPU→Module)
6 E H,H→L Chip enable signal
7 DB0 H/L Data bit 0
8 DB1 H/L Data bit 1
9 DB2 H/L Data bit 2
10 DB3 H/L Data bit 3
11 DB4 H/L Data bit 4
12 DB5 H/L Data bit 5
13 DB6 H/L Data bit 6
14 DB7 H/L Data bit 7
15 NC No Connection
16 NC No Connection

Character OLED 20x2, OLED Character Module 20x2 - REC002002A

Item Symbol Min Max Unit
Operating Temperature TOP -40 +80 °C
Storage Temperature TST -40 +85 °C
Supply Voltage For Logic VDD-VSS -0.3 5.3 V
Item Symbol Condition Min Typ Max Unit
Supply Voltage For Logic VDD-VSS 4.8 5.0 5.3 V
Input High Volt. VIH 0.8 VDD VDD V
Input Low Volt. VIL GND 0.2 VDD V
Output High Volt. VOH IOH=-0.5mA 0.8 VDD VDD V
Output Low Volt. VOL IOL=0.5mA GND 0.2 VDD V
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