首页 > Products > Led Driver > Touch IC > Touch Key IC >Cxtc8922 is a single touch and proximity switch, which is used to replace the traditional mechanical switch. The IC is made by CMOS technology, with simple structure and stable performance
Cxtc8922 is a single touch and proximity switch, which is used to replace the traditional mechanical switch. The IC is made by CMOS technology, with simple structure and stable performance
Cxtc8922 is a single touch and proximity switch, which is used to replace the traditional mechanical switch. The IC is made by CMOS technology, with simple structure and stable performance. The IC can be configured into various modes through pins and can be widely used in light control, toys, home appliances and other products
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[ CXTC8922 ]"
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产品概述 返回TOP
CXTC8922是一款单按键触摸及接近感应开关，其用途是替代传统的机械型开关。该IC采用CMOS工艺制造，结构简单，性能稳定。该IC通过引脚可配置成多种模式，可广泛应用于灯光控制、玩具、家用电器等产品。
产品特点 返回TOP
◆ 工作电压：2.0V～5.5V
◆ 最高功耗 11.5uA，低功耗模式仅 1.5uA(均指在 3V 且无负载)
◆ 外部配置引脚设置为多种模式
◆ 高可靠性，芯片内置去抖动电路，可有效防止外部噪声干扰而导致的误动作
◆ 可用于玻璃、陶瓷、塑料等介质表面
应用范围 返回TOP
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产品封装图 返回TOP
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| 触摸按键IC | ||||||
| 型号 | 工作电压 | 工作电流 | 按键数 | 响应时间 | 封装 | 应用领域 |
| CXTC8922 | 2.0V-5.5V | 1.5uA | 1键 | 40mS | SOT-26 | 最大按键开启时间75s,家电照明各类电子产品 |
| CXTC8922B | 2.4-5.5V | 2.5uA | 1键 | 220mS | SOT-26 | 禁止最大按键开启时间，需长按键电子产品 |
| CXTC8922L | 2.0V-5.5V | 1.5uA | 1键 | 40mS | SOT-26 | 带10s自恢复功能，移动电源专用 |
| CXTC8923 | 2.0V-5.5V | 8uA | 2键 | 60mS | SOP8 | 家电/照明等各类电子产品 |
| CXTC8924 | 2.5V-5.5V | 4.3uA | 6键 | 32mS | SOP-16 | 家电/照明等各类电子产品 |
| CXTC8925 | 2.0V-5.5V | 5uA | 8/16键 | 32mS | SSOP-28 | 家电/照明等各类电子产品 |
| CXTC8926 | 2.0V-5.5V | 7uA | 1键 | 40mS | SOP8/SOT26 | LED台灯，带无级调光/分段调光 |
| CXTC8927 | 3.0V-6.0V | 250uA | 1键 | SOP8/DIP8 | LED台灯，2通道输出，带无级调光 | |
