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产品叙述
WF24LSYAJDNG0 是一款 2.4 英寸竖屏 IPS TFT 显示模块，分辨率为 240x320 像素，亮度高达 800 nits，可在多种光照环境下提供清晰明亮的图像。该模块具备全方位 80° 广视角和 800:1 的对比度，确保在紧凑的竖屏应用中呈现鲜艳且稳定的画面。
WF24LSYAJDNG0 集成了投射式电容触控面板（PCAP），采用 CF1124 触控 IC，支持 I²C 接口实现触控功能。显示部分采用广泛应用的 ILI9341V 驱动 IC，兼容 80 MCU 8/16/9-bit并口以及 3 线 9-bit / 4 线 8-bit SPI 串口接口。LED 背光寿命超过 30,000 小时，并具备宽温工作范围，适用于手持设备、便携医疗设备以及需要竖屏触控操作的户外控制系统。
规格图
产品规格
规格说明
| 项目 | 规格 | 单位 |
|---|---|---|
| 尺寸 (对角线) | 2.4 | 英寸 |
| 分辨率 | 240 × RGB × 320(TFT) | dots |
| 模块尺寸 | 42.72(W) × 60.26(H) × 4.5(D) | mm |
| 有效区域 | 36.72 × 48.96 | mm |
| 像素间距 | 0.153 × 0.153 | mm |
| LCD类型 | TFT全透 | |
| 控制器IC | ILI9341V 或相容IC | |
| 视角 | 80/80/80/80 | |
| 长宽比 | 直屏 | |
| 背光类型 | LED ,平常白 | |
| CTP驱动IC | CF1124或相容IC | |
| CTP接口 | I2C | |
| CTP FW版本 | 0x01 | |
| CTP分辨率 | 240 * 320 | |
| 触控面板 | 投射电容式触控面板 | |
| 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
工作条件
| 项目 | 符号 | 最小值 | 典型值 | 最大值 | 单位 |
|---|---|---|---|---|---|
| 模拟电源电压 | VCI | 2.5 | — | 3.3 | V |
| 逻辑电源电压 | IOVCC | 2.5 | — | 3.3 | V |
| LCM电源电压 | ICC | — | 6 | 9 | mA |
| 供应电容式触控面板 | VDDT | 3.0 | 3.3 | 3.6 | V |
| IDDT | — | 14.0 | 25.0 | mA |
LED驱动条件
| 参数 | 符号 | 最小值 | 典型值 | 最大值 | 单位 |
|---|---|---|---|---|---|
| LED电流 | — | — | 40 | — | mA |
| LED电压 | VBL+ | 10.8 | 11.6 | 12.4 | V |
| LED使用寿命 | — | 30,000 | — | — | Hr |
Pin功能定义
LCM PIN 定义
| NO | 符号 | 功能 | I/O | ||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | GND | Ground | P | ||||||||||||||||||||||||||||||||||||||||||||
| 2-6 | NC | No connection | - | ||||||||||||||||||||||||||||||||||||||||||||
| 7 | VCI | High voltage power supply for analog circuit blocks (2.5 ~ 3.3 V) |
P | ||||||||||||||||||||||||||||||||||||||||||||
| 8 | IOVCC | Low voltage power supply for interface logic circuits (2.5 ~ 3.3 V) |
P | ||||||||||||||||||||||||||||||||||||||||||||
| 9 | TE | Tearing effect output pin to synchronize MPU to frame writing, activated by S/W command. When this pin is not activated, this pin is low. If not used, open this pin. |
O | ||||||||||||||||||||||||||||||||||||||||||||
| 10 | CS | Chip select signal. | I | ||||||||||||||||||||||||||||||||||||||||||||
| 11 | D/CX(SCL) | (D/CX): This pin is used to select “Data or Command” in the parallel interface. When DCX = 1, data is selected. When DCX = 0, command is selected. (SCL): This pin is used as the serial interface clock in 3-wire 9-bit/4-wire 8-bit serial data interface. If not used, this pin should be connected to IOVCC or GND. |
I | ||||||||||||||||||||||||||||||||||||||||||||
| 12 | WR(SPI_D/C) | (WRX) - 8080-Ⅰ/8080-Ⅱ system: Serves as a write signal and writes data at the rising edge. (D/CX) - 4-line system: Serves as the selector of command or parameter. Fix to IOVCC level when not in use. |
I | ||||||||||||||||||||||||||||||||||||||||||||
| 13 | RD | 8080-Ⅰ/8080-Ⅱ system (RDX): Serves as a read signal and MCU read data at the rising edge. Fix to IOVCC level when not in use. |
I | ||||||||||||||||||||||||||||||||||||||||||||
| 14-29 | DB0~DB15 | 18-bit parallel bi-directional data bus for MCU system. Fix to GND level when not in use. |
I/O | ||||||||||||||||||||||||||||||||||||||||||||
| 30 | RESET | This signal will reset the device and must be applied to properly initialize the chip. Signal is active low. |
I | ||||||||||||||||||||||||||||||||||||||||||||
| 31 | IM0 | Select the MCU interface mode
If use RGB Interface must select serial interface. * : Fix this pin at IOVCC or GND. |
I | ||||||||||||||||||||||||||||||||||||||||||||
| 32 | IM1 | ||||||||||||||||||||||||||||||||||||||||||||||
| 33 | IM2 | ||||||||||||||||||||||||||||||||||||||||||||||
| 34 | DB16 | 18-bit parallel bi-directional data bus for MCU system and RGB interface mode Fix to GND level when not in use. |
I/O | ||||||||||||||||||||||||||||||||||||||||||||
| 35 | DB17 | ||||||||||||||||||||||||||||||||||||||||||||||
| 36 | VLED- | Cathode of LED backlight. | P | ||||||||||||||||||||||||||||||||||||||||||||
| 37 | VLED- | Cathode of LED backlight. | P | ||||||||||||||||||||||||||||||||||||||||||||
| 38 | VLED+ | Anode of LED backlight. | P | ||||||||||||||||||||||||||||||||||||||||||||
| 39 | SDA | SDA : Serial in/out signal. The data is applied on the rising edge of the SCL signal. If not used, fix this pin at IOVCC or GND. |
I/O | ||||||||||||||||||||||||||||||||||||||||||||
| 40 | NC | Not used, open this pin | N | ||||||||||||||||||||||||||||||||||||||||||||
CTP PIN 定义
| Pin | 符号 | 功能 |
|---|---|---|
| 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 |