HM8024 datasheet(1/7 Pages) HMSEMI

No de pièce	HM8024

Description	The brightness of the light can be adjusted as needed, the range is wide, and the operation is simple and convenient.

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Fabricant	HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]

Site Internet	http://www.hmsemi.com/

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1 、概述

1.1

产品概述

HM8024 触摸感应 IC 是为实现人体触摸界面而设计的集成电路。可替代机械式轻触按键，实现防水防

尘、密封隔离、坚固美观的操作界面。使用该芯片可以实现

LED 灯光的触摸开关控制、亮度调节、以及色温调

节等效果，方案所需的外围电路简单，操作方便。确定好灵敏度选择电容，

IC 就可以自动克服由于环境温度、

湿度、表面杂物等造成的各种干扰，避免由于电阻、电容误差造成的按键差异。

1.2

基本特点

◇ 灯光亮度可根据需要随意调节，选择范围宽，操作简单方便

◇ 带两路灯光控制输出，可实现双灯管驱动

◇ 高灵敏度

(用户可自行调节)

◇ 高防水性能

◇ 待机功耗低，省电

◇ 高抗干扰性能，近距离、多角度手机干扰情况下，触摸响应灵敏度及可靠性不受影响

◇ 按键感应盘大小：大于

3mm×3mm,根据不同面板材质跟厚度而定

◇ 按键感应盘间距：大于

2mm

◇ 按键感应盘形状：任意形状（必须保证与面板的接触面积）

◇ 按键感应盘材料：

PCB 铜箔，金属片，平顶圆柱弹簧，导电橡胶，导电油墨，导电玻璃的 ITO 层等

◇ 面板材质：绝缘材料，如有机玻璃，普通玻璃，钢化玻璃，塑胶，木材，纸张，陶瓷，石材等

◇ 面板厚度：

0-12mm，根据不同的面板材质有所不同

◇ 工作温度：

-20℃-85℃

◇ 工作电压：

3V-5.5V

◇ 封装类型：

SOP8

◇ 应用领域：触摸台灯等。

HM8024

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HM8024 Fiches technique(PDF) 1 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

HM8024 Fiches technique(HTML) 1 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

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