Display LCD Gráfico de 202x32 com uma placa PCB
Model No. WG20232A
►LCD Gráfico 202x32
►LCD monocromático
►Oscilação integrada
►IC: SBN1661G
►1/32 duty cycle
►Alimentação 2,85~5V
►Interface: 6800/8080
Descrição
WG20232A é um display LCD gráfico de 202x32 pontos com uma placa PCB no módulo. Ele está integrado com IC controlador SBN1661G; suporta interface de 6800/8080 e fonte de alimentação de 2.85~5V, 1/32 duty cycle. Este modelo tem dimensão de módulo de 146x43 mm e tamanho de área visível de 123x23 mm. A vantagem de WG20232A é que eles possuem uma disposição de circuito. na placa PCB e furos para parafusos que possibilitam aos módulos de serem fixados facilmente nas aplicações dos clientes.
DRAWING
Data source ref:WG20232A-TFH-V#A
SPECIFICATIONS
Função do pino de interface
Pin No. | Símbolo | Level | DESCRIÇÃO |
---|---|---|---|
1 | VSS | 0V | Ground |
2 | VDD | 5.0V | Power Supply |
3 | VO | (Variable) | Operating voltage for LCD |
4 | A0 | H/L | H : Data L : Instruction |
5 | R/W | H/L | Read/Write (R/W) signal for the 68-type microcontroller 68-type microcotroller is selected as the host microcontroller, this pin should be connected to the R/W output of the microcontroller. A HIGH level on this pin indicates that the microcontroller intends to read from the SBN1661G_X series. A LOW level on this pin indicates that the microcontroller intends to write to the SBN1661G_X series. |
6 | CS1 | H/L | Enable signal (E) for the 68-type microcontroller. 68-type microcotroller is selected as the host microcontroller, this pin should be connected to the ENABLE output of the microcontroller. A HIGH level on this pin indicates that the microcontroller intends to select the SBN1661G_X series. |
7 | DB0 | H/L | Bi-direction, tri-state 8-bit parallel data bus for interface with a host microcontroller. This data bus is for data transfer between the host microcontroller and the SBN1661G_X. |
8 | DB1 | H/L | Bi-direction, tri-state 8-bit parallel data bus for interface with a host microcontroller. |
9 | DB2 | H/L | This data bus is for data transfer between the host microcontroller and the SBN1661G_X. |
10 | DB3 | H/L | Bi-direction, tri-state 8-bit parallel data bus for interface with a host microcontroller. |
11 | DB4 | H/L | This data bus is for data transfer between the host microcontroller and the SBN1661G_X. |
12 | DB5 | H/L | Bi-direction, tri-state 8-bit parallel data bus for interface with a host microcontroller. |
13 | DB6 | H/L | This data bus is for data transfer between the host microcontroller and the SBN1661G_X. |
14 | DB7 | H/L | Bi-direction, tri-state 8-bit parallel data bus for interface with a host microcontroller. |
15 | VEE | - | Negative Voltage Output |
16 | RES | H/L | Hardware RESET and interface type selection. This pin is a dual function pin. It can be used to reset the SBN1661G_X and select the type of interface timing. |
17 | A | - | Power Supply for LED backlight ( + ) |
18 | K | - | Power Supply for LED backlight ( - ) |
19 | CS2 | H/L | Enable signal (E) for the 68-type microcontroller. 68-type microcotroller is selected as the host microcontroller, this pin should be connected to the ENABLE output of the microcontroller. A HIGH level on this pin indicates that the microcontroller intends to select the SBN1661G_X series. |
20 | CS3 | H/L | Enable signal (E) for the 68-type microcontroller. If a 68-type microcotroller is selected as the host microcontroller, this pin should be connected to the ENABLE output of the microcontroller. A HIGH level on this pin indicates that the microcontroller intends to select the SBN1661G_X series. |
Dados Mecânicos
Item | Dimensão | Unidade |
---|---|---|
Number of dots | 202 x 32 | - |
Dimensão do módulo | 146.0 x 43.0 x 13.7(Max) | mm |
View area | 123.0 x 23.0 | mm |
Área ativa | 119.16 x 18.86 | mm |
Tamanho do ponto | 0.57 x 0.57 | mm |
Distância entre pontos | 0.59 x 0.59 | mm |
Duty | 1/32 | |
Tipo de luz de fundo | LED | |
IC | SBN1661G-M18 | |
Interface | 6800 |
Classificações Máximas Absolutas
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 | - | +6.0 | V |
LCD bias voltage | VLCD | 3.5 | - | 13 | V |
Características Eletrônicas
Item | Símbolo | Condition | Min | Típico | Máximo | Unidade |
---|---|---|---|---|---|---|
Supply Voltage For Logic | VDD-VSS | - | 4.5 | 5.0 | 5.5 | V |
Supply Voltage For LCD | VDD-V0 | Ta=-20℃ Ta=25℃ Ta=70℃ |
- 4.8 - |
- 5.0 - |
- 5.2 - |
V V V |
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 | - | 10.0 | - | mA |
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