Home Products OLED Module Character OLED Display WEH001202A

Character 12x2 COB OLED Display, 1.6 inch OLED

Model No. WEH001202A

►Type: Character
►Structure : COB
►Size: 1.6 inch
►16 characters x 2 Lines
►5V power supply
►1/16 duty cycle
►Interface: 6800, option 8080, SPI
►Compatible to STN LCD WH1202A
►Display Color: White / Yellow / Green


The 12x2 OLED displays WEH001202A has the same outline size, VA size and pin out as Winstar STN LCD item no. WH1202A. WEH001202A is Winstar OLED 12x2 standard Characters disiplay module; WEG007616A is the equivalent graphic type to WEH001202A. If customer applications need Graphic mode to display the contents, you can choose 76x16 dots WEG007616A module. The WEH001202A and WEG007616A models can be used as compatible replacements for LCD or VFD modules. 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).


Winstar 12x2 OLED Character - WEH001202A

Data source ref: WEH001202ALPP5N00100


Interface Pin Function

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

Mechanical Data

Item Dimension Unit
Number of Characters 12 characters x 2 Lines
Module dimension 55.7 x 32.0 x 11.0(MAX) mm
View area 46.0 x 14.5 mm
Active area 38.95 x 11.80 mm
Dot size 0.45 x 0.60 mm
Dot pitch 0.55 x 0.70 mm
Character size 2.65 x 5.5 mm
Character pitch 3.3 x 6.3 mm
Panel type OLED, Monochrome
Duty 1/16
IC WS0010-TX
Interface 6800, option 8080, SPI
Size 1.60 inch

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

DC Electrical 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 0.8xVDD VDD V
Input Low Volt. VIL GND 0.2xVDD V
Output High Volt. VOH IOH=-0.5mA 0.8xVDD VDD V
Output Low Volt. VOL IOL=0.5mA GND 0.2xVDD V
50% Check Board Operating Current IDD VDD=5V 30 45 mA

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