
Contact
Send MessageDS1391U-3
2.7V ~ 3.3V|125µA @ 2.7V ~ 3.3V
OriginalGlobal SourcingFast DeliveryQuality CertifiedTechnical SupportBulk Discount
IC RTC CLK/CALENDAR SPI 10-USOP
Specifications
- Brand
- Maxim Integrated
- Package
- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
- Packaging
- —
- Weight
- —
Total Inventory
1,151pcs
Ship within 8 hours
MOQ: 1 pcs
Certifications & Authorizations
Product Video
Discover how DS1391U-3 from Maxim Integrated fits into your design. Our component experts walk through key specifications, quality certifications, and typical application scenarios.
- Authentic sourcing with full traceability
- Rigorous incoming quality inspection
- Competitive pricing & global fast delivery
- Dedicated application engineering support
Technical Specifications
| Manufacturer | Maxim Integrated | |
| Series | - | |
| Type | Clock/Calendar | |
| Features | Alarm, Leap Year, Square Wave Output, Trickle-Charger | |
| Memory Size | - | |
| Time Format | HH:MM:SS:hh (12/24 hr) | |
| Date Format | YY-MM-DD-dd | |
| Interface | SPI | |
| Voltage - Supply | 2.7V ~ 3.3V | |
| Voltage - Supply, Battery | 1.3V ~ 3.7V | |
| Current - Timekeeping (Max) | 125µA @ 2.7V ~ 3.3V | |
| Operating Temperature | -40°C ~ 85°C | |
| Mounting Type | Surface Mount | |
| Package / Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) | |
| Supplier Device Package | 10-uMAX |
Recommended Products

RES 22 OHM 15W 5% RADIAL

RES SMD 22 OHM 2% 1.4W 0505

RES SMD 7.5KOHM 0.25% 1/10W 0603

MEMS OSC PROG XO LVCMOS 1.8V

CAP ALUM 68UF 20% 35V RADIAL

SENSOR PROX INDUCTIVE 1MM CYLIND

IC REG CTRLR FLYBACK 10MSOP

IC REG LINEAR 5.1V 75MA SOT23-5

.025" BOARD SPACERS

.050'' BOARD SPACERS
Datasheet & Documents
ds1393u-18-t-r.pdf
PDF Document · 27 pages










