关键词watches
标准
为您共找出"41"个相关器件
图片 型号 厂商 标准 分类 描述
Image: PCA2000_2001 PCA2000_2001 NXP Semiconductors 集成电路 接口 - 模块 the pca2000 and pca2001 are cmos1 integrated circuits for battery operated wrist watches with a 32 khz quartz crystal as timing element and a bipolar 1 Hz stepping motor.