DS1307Z/T&R,实时时钟 64x8 Serial I2C RTC
DS1307Z/T&R/C03,实时时钟
DS1307Z+,IC RTC SERIAL 512K 8-SOIC
DS1307Z+T&R,IC RTC CLK/CALENDAR I2C 8SOIC
DS1307Z+T&R/C01,IC RTC CLK/CALENDAR I2C 8SOIC
DS1307Z+T&R,IC RTC SERIAL 512K 8-SOIC
DS1307Z+T&R/C01,实时时钟 64x8 Serial I2C RTC