產品敘述
因應部分IC交期長, 華凌開發WO12864P作為WO12864C2替代選項型號。
規格圖
Data source ref: WO12864P-TFH#
產品規格
Pin功能定義
Pin No. | 符號 | 說明 |
---|---|---|
1 | NC | No connection |
2 | NC | No connection |
3 | PSB | Interface selection |
4 | C86 | C86 selects the microprocessor type in parallel interface mode |
5~9 | NC | No connection |
10 | VG | VG is the LCD driving voltage for segment circuits. |
11 | NC | No connection |
12 | NC | No connection |
13 | XV0 | XV0 is the LCD driving voltage for common circuits at positive frame. |
14 | V0 | V0 is the LCD driving voltage for common circuits at negative frame |
15~19 | NC | No connection |
20 | VSS | Ground |
21 | VDD | Power supply |
22~29 | D7~D0 | 8-bit bi-directional data bus. Connect to the data bus of 8-bit microprocessor. When CSB is non-active (CSB=“H”), D[7:0] pins are high impedance. |
30 | ERD | |
31 | RWR | |
32 | A0 | It determines whether the access is related to data or command |
33 | RSTB | Hardware reset input pin |
34 | CSB | Chip select input pin. |
規格說明
項目 | 規格 | 單位 |
---|---|---|
點陣(解析度) | 128 x 64 dots | - |
模組尺寸 | 55.2 x 39.8 x 6.0 | mm |
檢視區域 | 45.2 x 27.0 | mm |
有效區域 | 40.92 x 24.28 | mm |
點大小 | 0.28 x 0.34 | mm |
點間距 | 0.32 x 0.38 | mm |
驅動方式 | 1/65 , 1/9 Bias | |
背光類型 | LED | |
IC | ST7567S | |
介面 | 6800/8080/4線 SPI |
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 |
數位電源電壓 | VDD-Vss | -0.3 | - | 4.0 | V |
LCD供電電壓 | V0-XV0 | -0.3 | - | 14.0 | 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 | - | 2.7 | 3.0 | 3.3 | V |
LCD供電電壓 | VOP | Ta=-20℃ Ta=25℃ Ta=70℃ |
- 9.4 - |
- 9.6 - |
- 9.8 - |
V V V |
輸入高電壓 | VIH | - | 0.7 VDD | - | VDD | V |
輸入低電壓 | VIL | - | Vss | - | 0.3VDD | V |
輸出高電壓 | VOH | - | 0.8 VDD | - | VDD | V |
輸出低電壓 | VOL | - | Vss | - | 0.2 VDD | V |
供電電流 | IDD | VDD=3.0V | - | - | 1.5 | mA |
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