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122x32 Graphic LCD Display Module

Model No. WG12232E

►122x32 Graphic LCD
►Available for external oscillation (E Type), internal oscillation (J Type) 2KHz
►IC: SBN1661G
►1/32 duty cycle
►Negative voltage optional for +3V power supply
►Interface: 6800


These WG12232E are 122x32 graphics LCD modules which are built in with SBN1661G controller IC or equivalent controller.  This LCD 122x32 display supports 6800 8-bit parallel interface and 5V power supply. WG12232E also supports Negative Voltage 3V optional.  This display is built in with external oscillation, please choose WG12232J if you need internal oscillation.


122x32 Graphic LCD Display Module - WG12232E
Data source ref:WG12232E-TFH-V#A


Interface Pin Function

Pin No. Symbol Level Description
2 Vdd 3.0V Power supply for logic
3 Vo (Variable) Contrast  Adjustment
4 A0 H/L H : Data L : Instruction
5 CS1 H/L Chip select signal for IC1
6 CS2 H/L Chip select signal for IC2
7 CL External clock 2KHZ
8 E H/L Enable Signal
9 R/ W H/L H : Read  data; L : Write data
10 DB0 H/L Data bus line
11 DB1 H/L Data bus line
12 DB2 H/L Data bus line
13 DB3 H/L Data bus line
14 DB4 H/L Data bus line
15 DB5 H/L Data bus line
16 DB6 H/L Data bus line
17 DB7 H/L Data bus line
18 /RES H/L Reset the LCM
19 Vee Negative voltage output
20 NC No connection

Mechanical Data

Item Dimension Unit
Number of dots 122 x 32
Module dimension 80.0 x 36.0 x 13.7 (Max) mm
View area 60.0 x 18.0 mm
Active area 53.64 x 15.64 mm
Dot size 0.40 x 0.45 mm
Dot pitch 0.44 x 0.49 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 2.7 3.3 3.6 V
Supply Voltage For LCM VDD-V0 Ta=-20℃


Input High Volt. VIH VDD=3.3V 2.7 3.3 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=3.0V 5.0 mA

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