触摸芯片 16 个电容式触摸感应按键 ● 工作电压:2.5V~5.5V ● 功率消耗:VDD=5V 无负载 工作电流550uA,待机电流6uA ● 按键灵敏度可由外部电容自由调节 ● 提供一对一/BCD 输出和I²C 通讯 ● 触摸生效“... 2025-06-11 7 PI芯片
时钟芯片 The PCA2129T is a CMOS1 Real Time Clock (RTC) and calendar with an integrated Temperature Compensated Crystal (Xtal) Os... 2025-06-19 8 PI芯片