DS1689S-TRL,IC RTC SER W/NV RAM CTRL 28-SOIC
DS1691,IC RTC W/NV RAM 3V/5V 28-EDIP
DS1693,IC RTC W/NV RAM 3V/5V 28-EDIP
DS1693+,IC RTC W/NV RAM 3V/5V 28-EDIP
【ERG COMPONENTS】DS16C1-8,
【ERG COMPONENTS】DS16C2-4,
【ERG COMPONENTS】DS16C4-2,
DS16EV5110ASQ/NOPB,I/O 扩展器、转发器和集线器
