Home Products OLED Module Character OLED Display WEH001602A

16x2 COB OLED Character Display

Model No. WEH001602A

►Type: Character
►Structure : COB
►16 characters x 2 Lines
►5V power supply
►1/16 duty cycle
►Interface: 6800, option 8080, SPI
►Compatible to STN LCD WH1602B
►Display Color: White / Yellow / Blue / Green / Red


The OLED WEH001602A has the same outline size, VA size and pin out as Winstar LCD item no. WH1602B. We suggest customers to consider using this low power 16x2 character OLED to replace your existing STN character display or new projects. There are different interfaces optional for this model; its default 6800, available options 8080 and SPI. All Winstar standard COB 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 10,000:1"
  • Wide Operation Temperature "-40 ℃ ~ 80 ℃"
  • Lower power consumption - reduce CO2  emissions 

   Parts Options:


WEH001602A 16x2 OLED Character Display

Data source ref: WEH001602AWPP5N00100


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  
16 NC  

General Specification

Item Dimension Unit
Number of Characters 16 characters × 2 Lines
Module dimension 80.0 × 36.0 × 10.0(MAX) mm
View area 66.0 × 16.0 mm
Active area 56.95 × 11.85 mm
Dot size 0.55 × 0.65 mm
Dot pitch 0.60 × 0.70 mm
Character size 2.95 × 5.55 mm
Character pitch 3.6 × 6.3 mm
Panel type OLED , Monochrome
Duty 1/16
IC WS0010-TX
Interface 6800, option 8080, SPI
Size 2.29 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 0.8x VDD VDD V
Input Low Volt. VIL GND 0.2x VDD 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 31 46.5 mA

Parts Options:

Item Part No. Material Specification Picture Drawing
Machine Screw OT31XXXXXXXXXXXX0052 Stainless Steel
Drive type: Phillips
Thread : M2
Length: 5mm
Nut OT31XXXXXXXXXXXX0017 Stainless Steel M2 x 1.5mm  
PIN PN163A06003011XXXX02 Brass / PBT
(Polybutylene terephthalate) 
Self-tapping screws OT31XXXXXXXXXXXX0047 AISI1018
carbon structural steel
HS 2.6*5  

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