LCD Gráfico 122x32

Model No. WG12232M

►Display LCD gráfico 122x32
►IC: ST7920
►1/32 duty cycle
►+Alimentação +5V
►Versão Chinesa
►Mesmo tamanho do WG12232B
►Interface: 6800/SPI

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Data source ref:WG12232M-YYH-V#T

Pin No.	Símbolo	Level	DESCRIÇÃO
1	Vdd	5V	Power supply for logic
2	Vss	0V	Ground
3	Vo	(Variable)	Positive operating voltage for LCD
4	/RES	H/L	HàL Reset the LCM;
5	E	H/L	Enable signal;
6	Vout	－	Positive voltage output
7	R/W	H/L	Enable signal;
8	RS	H/L	Data/ Instruction
9	DB0	H/L	Data bus
10	DB1	H/L	Data bus
11	DB2	H/L	Data bus
12	DB3	H/L	Data bus
13	DB4	H/L	Data bus
14	DB5	H/L	Data bus
15	DB6	H/L	Data bus
16	DB7	H/L	Data bus
17	NC	－	No connection
18	NC	－	No connection

Item	Símbolo	Min	Típico	Máximo	Unidade
Temperatura de operação	TOP	-20	－	+70	℃
Temperatura de armazenamento	TST	-30	－	+80	℃
Input voltage	VI	-0.3	－	VDD+0.3	V
Supply voltage for Logic	VDD-VSS	-0.3	－	5.5	V
LCD Driver Voltage	VLCD	-0.3	－	7.0	V

Item	Símbolo	Condition	Min	Típico	Máximo	Unidade
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℃	－ 4.6 4.2	－ 4.75 －	5.3 4.9 －	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	0.8	1.0	1.2	mA

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