產品敘述
WG20232A是一款202x32單色繪圖型液晶顯示器模組。此款模組內置SBN1661G控制器，5V驅動，支援6800 / 8080 8-bit平行介面。WG20232A模組的外觀尺寸是146x23 mm, AA區尺寸是119.16x18.86 mm。此款模組的操作溫度是-20℃ 至 +70℃，儲存溫度為-30℃ 至 +80℃，所有物料符合環保RoHS標準與歐盟REACH規範。
規格圖
Data source ref:WG20232A-TFH-V#A
產品規格
Pin功能定義
| Pin No. | 符號 | Level | 說明 |
|---|---|---|---|
| 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. |
規格說明
| 項目 | 標準尺寸 | 單位 |
|---|---|---|
| 點陣(解析度) | 202 x 32 | － |
| 模組尺寸 | 146.0 x 43.0 x 13.7(Max) | mm |
| 檢視區域 | 123.0 x 23.0 | mm |
| 有效區域 | 119.16 x 18.86 | mm |
| 點大小 | 0.57 x 0.57 | mm |
| 點間距 | 0.59 x 0.59 | mm |
| 驅動方式 | 1/32 | |
| 背光類型 | LED | |
| IC | SBN1661G-M18 | |
| 介面 | 6800 | |
最大絕對額定值
| 項目 | 符號 | 最小值 | 典型值 | 最大值 | 單位 |
|---|---|---|---|---|---|
| 工作溫度 | TOP | -20 | － | +70 | ℃ |
| 儲存溫度 | TST | -30 | － | +80 | ℃ |
| 輸入電壓 | VI | -0.3 | － | VDD+0.3 | V |
| 邏輯電源電壓 | VDD-VSS | -0.3 | － | +6.0 | V |
| LCD bias voltage | VLCD | 3.5 | － | 13 | V |
電氣特性
| 項目 | 符號 | 條件 | 最小值 | 典型值 | 最大值 | 單位 |
|---|---|---|---|---|---|---|
| 邏輯電源電壓 | VDD-VSS | － | 4.5 | 5.0 | 5.5 | V |
| LCD電源電壓 | VDD-V0 | Ta=-20℃ Ta=25℃ Ta=70℃ |
－ 4.8 － |
－ 5.0 － |
－ 5.2 － |
V V V |
| 輸入高電壓 | VIH | VDD=5.0V | 3.0 | 5.0 | VDD+0.5 | V |
| 輸入低電壓 | VIL | － | 0 | 0.7 | 1.1 | V |
| 輸出高電壓 | VOH | － | VDD-0.3 | － | VDD | V |
| 輸出低電壓 | VOL | － | 0 | － | 0.3 | V |
| 電源電流 | IDD | VDD=5.0V | － | 10.0 | － | mA |
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