【Maxim】DS1339U-33+T&R,
DS1339U-33+T&R,IC RTC I2C W/ALARM 8-USOP
DS1340C-18,实时时钟 I2C RTC w/Trickle Charger
DS1340C-18#,IC RTC I2C W/CHARGER 16-SOIC
DS1340C-3,实时时钟 I2C RTC w/Trickle Charger
DS1340C-3#,IC RTC I2C W/CHARGER 16-SOIC
DS1340C-33,实时时钟
DS1340C-33#,IC RTC I2C W/CHARGER 16-SOIC
