DS1337U+,IC RTC SERIAL 2WIRE LP 8-USOP
DS1337U+.,
DS1337U+T&R,IC RTC CLOCK/CALENDAR I2C 8UMAX
DS1337U+T&R,IC RTC SERIAL 2WIRE LP 8-USOP
DS1338C-18,实时时钟 I2C Serial RTC w/56 Byte NV RAM
DS1338C-18#,IC RTC 56BIT NV SRAM 16-SOIC
DS1338C-3,实时时钟
DS1338C-3#,IC RTC 56BIT NV SRAM 16-SOIC
