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
DS1307ZN,IC RTC SERIAL 512K IND 8-SOIC
DS1307ZN/T&R,IC RTC CLK/CALENDAR I2C 8SOIC
