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122x32 LCD Graphic Displays

Model No. WG12232I

►Graphic LCD 122x32
►IC: SBN1661G
►1/32 duty cycle
►Same size as WG12232D
►White LED backlight not available
►Interface: 6800


WG12232I model is a COB Graphic LCD module made of 122x32 dots, diagonal size 1.9 inch.  This display is built in with SBN1661G controller IC or compatible controller.  It supports 6800 8-bit parallel interface; 5V power supply. WG12232I have the same mechanical size as WG12232D, but with FFC pinout on module.  WG12232I is available for different LCD mode options, STN Negative, FSTN Negative and FSTN Positive and with LED backlight options, like yellow/green, blue LED. Please note, WG12232I is not available for White LED backlight.


Winstar 122x32 LCD Graphic Displays - WG12232I
Data source ref:WG12232I-YYH-N#A


Interface Pin Function

Pin No. Symbol Level Description
1 VLED Supply voltage for B/L -
2 VSS 0V Ground
3 VDD 5.0 Power Supply
4 V0 (Variable) Operating voltage for LCD
5 A0 H/L H : Data L : Instruction
6 E1 H/L Chip select signal for IC1 ,active “ H “
7 E2 H/L Chip select signal for IC2 , active “ H “
8 DB0 H/L Data bus
9 DB1 H/L Data bus
10 DB2 H/L Data bus
11 DB3 H/L Data bus
12 DB4 H/L Data bus
13 DB5 H/L Data bus
14 DB6 H/L Data bus
15 DB7 H/L Data bus
16 R/W H/L H : Read ; L : Write

Mechanical Data

Item Dimension Unit
Number of dots 122 x 32
Module dimension 59.0 x 29.3 x 5.55(Max) mm
View area 52.0 x 15.0 mm
Active area 45.72 x 11.97 mm
Dot size 0.345 x 0.345 mm
Dot pitch 0.375 x 0.375 mm
Duty 1/32
Backlight Type LED
Interface 6800

Absolute Maximum Ratings

Item Symbol Min Typ Max Unit
Operating Temperature TOP -20 +70
Storage Temperature TST -30 +80
Input voltage VI -0.3 VDD+0.3 V
Supply voltage for Logic VDD-VSS -0.3 +6.0 V
LCD bias voltage VLCD 3.5 13 V

Electrical Characteristics

Item Symbol Condition Min Typ Max Unit
Supply Voltage For Logic VDD-VSS 4.5 5.0 5.5 V
Supply Voltage For LCM VDD-V0 Ta=-20℃



Input High Volt. VIH VDD=5.0V 3.0 5.0 VDD+0.5 V
Input Low Volt. VIL 0 0.7 1.1 V
Output High Volt. VOH VDD-0.3 VDD V
Output Low Volt. VOL 0 0.3 V
Supply Current IDD VDD=5.0V 1.7 mA

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