192×32 LCD Display Module

Model No. WG19232B

Graphic LCD 192×32
IC: ST7920
+5V power supply
1/32 duty cycle
LED can be driven by PIN15, PIN16
Chinese version
Interface: 6800/SPI

Category: Graphic LCD

Description

WG19232B is a monochrome graphic 192×32 LCD module. This display is having the module dimension of 116×37 mm and AA size of 80.6×15.96 mm. This WG192x32B model is built in ST7920 controller IC, it supports 6800 8-bit parallel and SPI interface; 5V power supply. WG19232B is available in various LED colors including yellow/green, blue, white, red, etc, the LED can be drive by PIN 15, PIN16. The WG19232B model supports Traditional Chinese and Simplified Chinese Font on module. It can be operating at temperatures from -20℃ to +70℃; its storage temperatures range from -30℃ to +80℃.

Drawing

Data source ref:WG19232B-TMI-V#T

Specifications

Interface Pin Function

Pin No.	Symbol	Level	Description
1	VSS	0V	Ground
2	VDD	5.0V	Supply voltage for logic
3	V0	－	Contrast Adjustment
4	RS	－	H: Data , L : Instruction
5	R/W	H/L	H: Read (MPU←Module) , L: Write (MPU→Module)
6	E	H/L	ENABLE SIGNAL
7	DB0	H/L	Data bus line
8	DB1	H/L	Data bus line
9	DB2	H/L	Data bus line
10	DB3	H/L	Data bus line
11	DB4	H/L	Data bus line
12	DB5	H/L	Data bus line
13	DB6	H/L	Data bus line
14	DB7	H/L	Data bus line
15	Vout	－	Positive voltage output
16	NC	－	No connection

Mechanical Data

Item	Dimension	Unit
Number of dots	192 x 32	－
Module dimension	116.0 x 37.0 x 13.9(Max)	mm
View area	85.0 x 18.6	mm
Active area	80.6 x 15.96	mm
Dot size	0.38 x 0.46	mm
Dot pitch	0.42 x 0.50	mm
Duty	1/32
Backlight Type	LED
IC	ST7920
Interface	6800

Absolute Maximum Ratings

Item	Symbol	Min	Typ	Max	Unit
Operating Temperature	TOP	-20	－	+70	℃
Storage Temperature	TST	-30	－	+80	℃
Input Voltage	VIN	-0.3	－	VDD+0.3	V
Supply Voltage For Logic	VDD-VSS	-0.3	－	5.5	V
Supply Voltage For LCD	VO-VSS	0	－	7.0	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 LCD	V0-VSS	Ta=-20℃ Ta=25℃ Ta=70℃	－ 4.4 3.8	－ 4.5 －	5.4 4.6 －	V V V
Input High Volt.	VIH	－	0.7VDD	－	VDD	V
Input Low Volt.	VIL	－	-0.3	－	0.6	V
Output High Volt.	VOH	－	0.8VDD	－	VDD	V
Output Low Volt.	VOL	－	－	－	0.4	V
Supply Current	IDD	VDD=5.0V	1.5	2.0	2.8	mA

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