Home Products OLED Module Character OLED Display WEH002002A

Character OLED Display, OLED 20x2

Model No. WEH002002A

►Type: Character
►Structure : COB
►20 characters x 2 Lines
►Built-in Controller WS0010
►5V power supply
►1/16 duty cycle
►Interface: 6800, option 8080, SPI
►Compatible to STN LCD WH2002A

DESCRIPTION

The OLED 20x2 WEH002002A has the same outline size, VA size and pin out as Winstar LCD item no. WH2002A. We suggest customers to consider using this low power 20x2 character OLED display to replace your existing STN character display. There are different interfaces optional; it is default 6800, available options 8080 and SPI. All Winstar standard OLED Character types are built-in with all-in-one Fonts controller IC; which offer 4 font sets on 1 device. These include English/Japanese, West European, Scandinavian European, and Cyrillic (Russian).

  • Faster response time "At +25 ℃ 10 μsec."
  • Unlimited viewing angle "Up to 175 degree"
  • Thin – No need of backlight, self emitting
  • High Brightness
  • High contrast ratio "Up to 2000:1"
  • Wide Operation Temperature "-40 ℃ ~ 80 ℃"
  • Lower power consumption - reduce CO2 emissions

  • WEH002002AWPP5N00007 : White
  • WEH002002ALPP5N00008 : Yellow
  • WEH002002AGPP5N00005 : Green (might have MOQ)
  • WEH002002ABPP5N00002 : Blue (might have MOQ)

DRAWING

WEH002002A - Character OLED Display, OLED 20x2

SPECIFICATIONS

Interface Pin Function

Pin No. Symbol Level Description
1 VSS 0V Ground
2 VDD 5.0V Supply Voltage for logic
3 NC No connect
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 connect
16 NC No connect

General Specification

Item Dimension Unit
Number of Characters 20 characters × 2 Lines
Module dimension 116.0 × 37.0 × 9.8 mm
View area 85.0 × 18.6 mm
Active area 77.3 × 11.85 mm
Dot size 0.6 × 0.65 mm
Dot pitch 0.65× 0.70 mm
Character size 3.2 × 5.55 mm
Character pitch 3.9 × 6.3 mm
Panel type OLED , White / Yellow / Green / Blue
Duty 1/16

Absolute Maximum Ratings

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

Electronical Characteristics

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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