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COG LCD Display Module 16x2

Model No. WO1602B

►COG LCD 16x2
►Character LCD
►5 x 8 dots includes cursor
►IC: ST7032
►1/16 duty, 1/5 bias
►+5V power supply
►Interface: I2C


WO1602B is 16 characters x 2 lines COG (chip on glass) I2C LCD display module which is built in with ST7032 controller, its interface is I2C 4-wire serial, with metal pin connection.  The WO1602B I2C LCD display module is an Ultra-Compact and Thin Design.  It can be used in many compact application, industrial device, and security, medical and hand-held device.


COG LCD Display Module 16x2 - WO1602B - Winstar


Interface Pin Function

Pin No. Symbol Description
1 Vout Positive Voltage output
2 CAP- DC/DC voltage converter.
3 CAP+ DC/DC voltage converter.
4 VDD Power supply for logic
5 VSS Ground
6 SDATA Serial input data
7 SCLK Serial clock input
8 RST Controller reset signal, Active Low

Mechanical Data

Item Standard Value Unit
Module Dimension 85.0 × 30.0 mm
Viewing Area 76.0 × 18.0 mm
Dot Pitch 0.79 × 0.97 mm
Dot Size 0.75 × 0.9 mm

Electrical Characteristics

Item Symbol Standard value
Input Voltage VDD 3/5 V
Recommended LCD Driving
Voltage for Normal Temp.
Version module @25°C
Vo-Vss 4.50 V

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