DS1388Z-33+,IC RTC I2C W/CHARGER 8-SOIC
DS1388Z-33+T&R,IC RTC CLK/CALENDAR I2C 8SOIC
DS1388Z-33+T&R,IC RTC I2C W/CHARGER 8-SOIC
DS1388Z-5,实时时钟
DS1388Z-5+,IC RTC I2C W/CHARGER 8-SOIC
DS1390U-18,实时时钟 Low-V SPI/3-Wire With Trickle Charger
DS1390U-18+,IC RTC W/CHARGER 10-USOP
DS1390U-3,实时时钟 Low-V SPI/3-Wire With Trickle Charger
