Insulation chip of SIM card 电池包装缓冲垫
Cell phone and PC chip sales are expected to rise in October, compared to September with smartphones and low-end double SIM card phones as the strongest handset segments.
他并预计相比今年9月份而言,10月份手机与PC机用芯片的销售额会出现上升,手机方面对芯片需求量较大的主要是智能手机和低端双SIM卡机型。
SIM reads the card and the handset data interface is based on the PC machine serial port, USES a piece of 74hc14 chip to realize the interface function.
SIM读卡器和手机数据接口是基于PC机串行通信口,利用一片74hc14芯片实现接口功能。
应用推荐