DS1672U-3+,IC TIMEKEEPER 3V 32-BIT 8-USOP
DS1672U-33,IC TIMEKEEPER 3.3V 32-BIT 8-USOP
DS1672U-33/T&R,实时时钟 I2C 32-Bit Binary Counter RTC
DS1672U-33+,IC TIMEKEEPER 3.3V 32-BIT 8-USOP
DS1672U-33+T&R,IC RTC BINARY COUNTER I2C 8UMAX
DS1672U-33+T&R,IC TIMEKEEPER 3.3V 32-BIT 8-USOP
DS1673E-3,IC CTRLR SYSTEM PORT 3V 20-TSSOP