Analog Devices Inc./Maxim Integrated DS1338U-18
MPNDS1338U-18
Obsolete
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Clock/Calendar |
| Mounting | Surface Mount |
| Voltage | 1.71V ~ 5.5V |
| Voltage - supply, battery | 1.3V ~ 3.7V |
| Current - timekeeping | 100µA @ 1.89V |
| Interface | I²C, 2-Wire Serial |
| Operating temperature | -40°C ~ 85°C |
| Package | Tube |
| Features | Leap Year, NVSRAM, Square Wave Output |
| Date format | YY-MM-DD-dd |
| Memory size | 56B |
| Time format | HH:MM:SS (12/24 hr) |
| Case | 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) |