产品叙述
WF70C4SIAGDNG0是一款高亮TFT LCD 7吋的模块，显示画面由800x480像素组成，搭载电容式触控面板(PCAP)，内建EK79713B和EK73202A IC，支持18位RGB接口。WF70C4系列是已停产(EOL)的WF70H系列的替代解决方案。欲了解更多详情，请与我们的销售人员联系。
此模块的供电电压(VCC)为3.0V~3.6V，典型值3.3V，采用亮面玻璃，视角为12点钟方向，灰阶反转6点钟方向，亮度800 nits (典型值），对比度1000(典型值)。模块工作温度为-20℃~+70℃，储存温度为-30℃~+80℃。 另外，我们提供无触控面板型号可供选择，详情请参阅：WF70C4TIBGDAN0.
规格图
产品规格
Pin功能定义
LCM PIN 定义
| Pin | 符号 | 功能说明 |
|---|---|---|
| 1 | GND | Power Ground |
| 2 | GND | Power Ground |
| 3 | NC | Not Connect |
| 4 | Vcc | Power Supply for Digital Circuit |
| 5 | Vcc | Power Supply for Digital Circuit |
| 6 | Vcc | Power Supply for Digital Circuit |
| 7 | Vcc | Power Supply for Digital Circuit |
| 8 | NC | Not Connect |
| 9 | DE | Data Enable |
| 10 | GND | Power Ground |
| 11 | GND | Power Ground |
| 12 | GND | Power Ground |
| 13 | B5 | Blue Data 5 (MSB) |
| 14 | B4 | Blue Data 4 |
| 15 | B3 | Blue Data 3 |
| 16 | GND | Power Ground |
| 17 | B2 | Blue Data 2 |
| 18 | B1 | Blue Data 1 |
| 19 | B0 | Blue Data 0 (LSB) |
| 20 | GND | Power Ground |
| 21 | G5 | Green Data 5 (MSB) |
| 22 | G4 | Green Data 4 |
| 23 | G3 | Green Data 3 |
| 24 | GND | Power Ground |
| 25 | G2 | Green Data 2 |
| 26 | G1 | Green Data 1 |
| 27 | G0 | Green Data 0(LSB) |
| 28 | GND | Power Ground |
| 29 | R5 | Red Data 5 (MSB) |
| 30 | R4 | Red Data 4 |
| 31 | R3 | Red Data 3 |
| 32 | GND | Power Ground |
| 33 | R2 | Red Data 2 |
| 34 | R1 | Red Data 1 |
| 35 | R0 | Red Data 0(LSB) |
| 36 | GND | Power Ground |
| 37 | GND | Power Ground |
| 38 | DCLK | Clock Signals ; Latch Data at the Falling Edge (CLK) |
| 39 | GND | Power Ground |
| 40 | GND | Power Ground |
Backlight Driving Part
| Pin | 符号 | 功能说明 |
|---|---|---|
| 1 | VLED+ | Red, LED_ Anode |
| 2 | VLED- | White, LED_ Cathode |
PCAP PIN 定义
| Pin | 符号 | 功能说明 |
|---|---|---|
| 1 | VSS | Ground for analog circuit |
| 2 | VDDT | Power Supply : +3.3V |
| 3 | SCL | I2C clock input |
| 4 | NC | No connect |
| 5 | SDA | I2C data input and output |
| 6 | NC | No connect |
| 7 | /RST | External Reset, Low is active |
| 8 | NC | No connect |
| 9 | /INT | External interrupt to the host |
| 10 | VSS | Ground for analog circuit |
规格说明
| 项目 | 规格 | 单位 |
|---|---|---|
| 尺寸 (对角线) | 7.0 | inch |
| 点阵 (分辨率) | 800 x RGB x 480 (TFT) | dots |
| 模块尺寸 | 165 x 104.6 x 10.2 | mm |
| 有效区域 | 152.4 x 91.44 | mm |
| 像素间距 | 0.1905x 0.1905 | mm |
| LCD类型 | TFT, Normally White, Transmissive | |
| TFT 驱动IC | EK9713B+EK73202A 或相容IC | |
| 视角 | 12 o'clock | |
| 灰阶反转 | 6 o'clock | |
| 长宽比 | 16:9 | |
| 背光类型 | LED,Normally White | |
| TFT 界面 | 18-bit RGB | |
| PCAP IC | ILI2130 or Equivalent | |
| PCAP 界面 | I2C | |
| PCAP FW 版本 | 0x07.0x00.0x00.0x00.0x70.0x44.0x0A.0x02 | |
| PCAP 分辨率 | 16384 × 16384 | |
| 触控面板 | 投射电容式触控面板 (PCAP) | |
| 表面 | 亮面 | |
最大绝对额定值
| 项目 | 符号 | 最小值 | 典型值 | 最大值 | 单位 |
|---|---|---|---|---|---|
| 工作温度 | TOP | -20 | － | +70 | ℃ |
| 储存温度 | TST | -30 | － | +80 | ℃ |
电气特性
| 项目 | 符号 | 条件 | 最小值 | 典型值 | 最大值 | 单位 |
|---|---|---|---|---|---|---|
| LCM电压 | Vcc | - | 3.0 | 3.3 | 3.6 | V |
| LCM电流 | Icc | Black Pattern | － | 140 | 210 | mA |
| Supply PCAP | VDDT | - | 3.0 | 3.3 | 3.6 | V |
| ICTP | - | － | 62 | 93 | mA |
LED驱动条件
| 参数 | 符号 | 最小值 | 典型值 | 最大值 | 单位 |
|---|---|---|---|---|---|
| LED 电流 | - | - | 200 | 250 | mA |
| 耗电量 | VBL+=9.8V | - | 1960 | - | mW |
| LED 电压 | VBL+ | 8.0 | 9.8 | 11.0 | V |
| LED使用寿命 | - | - | 50,000 | - | Hr |
