DS1374U-33/T&R,实时时钟
DS1374U-33+,IC RTC I2C W/CHARGER 10-USOP
DS1374U-33+T&R,IC RTC BINARY COUNTER I2C 10UMAX
DS1374U-33+T&R,IC RTC I2C W/CHARGER 10-USOP
DS1375T,实时时钟
DS1375T/T&R,实时时钟
DS1375T+,IC RTC SERIAL W/ALARM 6-TDFN
DS1375T+T&R,IC RTC CLK/CALENDAR I2C 6TDFN
