Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-DS1391U-18+ | |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Production Status (Lifecycle) | In Production | |
| Condition | New & Unused, Original Sealed | |
| Mfg Application Notes | Crystal Considerations with Maxim Real-Time Clocks (RTCs) Using the Dallas Tricklecharge Timekeeper Using the Dallas Tricklecharge Timekeeper Interfacing SPI Real-Time Clocks (RTCs) with a Microcontroller Design Considerations for Maxim Real-Time Clocks Lithium Coin-Cell Batteries: Predicting an Application Lifetime Using the DS32kHz with Maxim Real-Time Clocks Interfacing an SPI-Interface RTC with a PIC Microcontroller Interfacing an SPI RTC with a Motorola DSP Interfacing a DS1390/DS1391 RTC with a Motorola DSP with SPI Estimating Super Capacitor Backup Time on Trickle-Charger Real-Time Clocks Selecting a Backup Source for Real-Time Clocks Oscillator Design Considerations for Low-Current Applications State Machine Logic in Binary-Coded Decimal (BCD)-Formatted Real-Time Clocks | |
| Product Training Modules | Lead (SnPb) Finish for COTS Long-Term Supply Program | |
| EDA / CAD Models | Download from Accelerated Designs | |
| Standard Package | 50 | |
| Category | Integrated Circuits (ICs) | |
| Family | Clock/Timing - Real Time Clocks | |
| Series | - | |
| Packaging | Tube | |
| 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 | 1.71 V ~ 1.89 V | |
| Voltage - Supply, Battery | 1.3 V ~ 3.7 V | |
| Current - Timekeeping (Max) | 100µA @ 1.71V ~ 1.89V | |
| 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 | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | DS1391U-18+ | |
| Related Links | DS139, DS1391U-18+ Datasheet, Maxim Integrated Distributor | |
![]() | H7WWH-3706M | CABLE D-SUB-HFU37H/AE37M/HFU37H | datasheet.pdf | |
![]() | GSC31DRTF | CONN EDGECARD 62POS DIP .100 SLD | datasheet.pdf | |
![]() | RCA31DTKS | CONN EDGECARD 62POS DIP .125 SLD | datasheet.pdf | |
![]() | PV70W12-10PX | CONN RCPT 10POS WALL MNT W/PINS | datasheet.pdf | |
![]() | XMLEZW-02-0000-0D0PT630H | LED EASYWHT WARM WHT 3000K 2SMD | datasheet.pdf | |
![]() | OD1225-48HSS01A | FAN AXIAL 120X25MM 48VDC WIRE | datasheet.pdf | |
![]() | AFD51-16-26SZ-6117-LC | CONN HSG RCPT STRGHT 26POS SKT | datasheet.pdf | |
![]() | FLK-TI-SBP | IR SMART BATTERY PACK | datasheet.pdf | |
| PCR2A5R6MCL1GS | CAP POLYMER 5.6UF 20% 100V SMD | datasheet.pdf | ||
![]() | CWR26HK226KBGA\TR | CAP TANT 22UF 10% 15V 2711 | datasheet.pdf | |
![]() | P4KE7.5A-E3/53 | TVS DIODE 6.4VWM 11.3VC DO204AL | datasheet.pdf | |
![]() | GTS06A36-10S | GT 48C 48#16 SKT PLUG | datasheet.pdf |