Analog Devices DS1391U-33+T&R
MPNDS1391U-33+T&R
End of Life
IC RTC CLK/CALENDAR SPI 10UMAX
$2.78880Price · pay online now
$2.79 / ea
5 in stock — maximum per order
Packaging10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Clock/Calendar |
| Mounting | Surface Mount |
| Supply voltage | 2.97V ~ 5.5V |
| Voltage - supply, battery | 1.3V ~ 5.5V |
| Current - timekeeping | 175µA @ 2.97V ~ 5.5V |
| Interface | SPI |
| Operating temperature | -40°C ~ 85°C |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Features | Alarm, Leap Year, Square Wave Output, Trickle-Charger |
| Date format | YY-MM-DD-dd |
| Time format | HH:MM:SS:hh (12/24 hr) |
| Case | 10-TFSOP, 10-MSOP (0.118\", 3.00mm Width) |