DS1337S+C01,IC RTC SERIAL 2WIRE LP 8-SOIC
DS1337S+T&R,IC RTC CLK/CALENDAR I2C 8SOIC
DS1337S+T&R,IC RTC SERIAL 2WIRE LP 8-SOIC
DS1337U,IC RTC SERIAL 2WIRE LP 8-USOP
DS1337U/T&R,IC RTC CLOCK/CALENDAR I2C 8UMAX
DS1337U/T&R,实时时钟 I2C Serial RTC
DS1337U+,IC RTC SERIAL 2WIRE LP 8-USOP
DS1337U+.,
