Status: | Active |
---|---|
Series: | DS1391 |
RoHS: | Unknown |
Real-Time Clock Counts Hundredths of Seconds, Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap-Year Compensation Valid Up to 2100 |
Output Pin Configurable as Interrupt or Square Wave with Programmable Frequency of 32.768kHz, 8.192kHz, 4.096kHz, or 1Hz (DS1390/DS1393/DS1394 Only) |
One Time-of-Day Alarm |
Power-Fail Detect and Switch Circuitry |
Reset Output/Debounced Input (DS1391/DS1393) |
Separate SQW and INT Output (DS1392) |
Trickle-Charge Capability |
SPI Supports Modes 0 and 2 (DS1394) |
SPI Supports Modes 1 and 3 (DS1390/DS1391) |
3-Wire Interface (DS1392/DS1393) |
4MHz at 3.0V and 3.3V |
1MHz at 1.8V |
Three Operating Voltages: 1.8V ±5%, 3.0V ±10%, and 2.97 to 5.5V (DS1394: 3.3V ±10%) |
Industrial Temperature Range: -40°C to +85°C |
Interface | SPI |
---|---|
VSUPPLY (V) | 1.71 to 5.5 |
Date/ Time Format (hh = sec/100) | YY-MM-DD/ HH:MM:SS:hh |
Time Keeping Current (nA) (typ) | 500 |
CL (pF) | 6 |
Memory Type | None |
Time of Day Alarms | 1 |
Package/Pins | UMAX/10 |
BudgetaryPrice (See Notes) | 1.85 |
Status: | Unknown |
---|---|
Series: | - |
RoHS: | Unknown |
Date Format | Day |
---|---|
Clock Format | HH |
Clock IC Type | Alarm RTC |
Supply Voltage Min | 2.97V |
Supply Voltage Max | 5.5V |
Clock IC Case Style | µSOP |
No. of Pins | 10Pins |
IC Interface Type | SPI |
Operating Temperature Min | -40°C |
Operating Temperature Max | 85°C |
Automotive Qualification Standard | - |
MSL | MSL 1 - Unlimited |
Low-Voltage SPI/3-Wire RTCs wi | Analog Devices |
Rtc, D-D-M-Y, Hh:Mm:Ss:Hh, Usop-10 | Newark Electronics |
RTC, D-D-M-Y, HH:MM:SS:HH, USOP-10 | element14 |
RTC, D-D-M-Y, HH: MM: SS: HH, USOP-10 | Farnell |
Where can I find additional details, specifications and documents for a DS1391U-33+T&R ?
Additional datasheets, footprints and schematics for DS1391U-33+T&R are listed on our Part Details page. You can also find images and similar parts to DS1391U-33+T&R on this page.
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Is the DS1391U-33+T&R RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for DS1391U-33+T&R have stock available?
Authorised distributors including Analog Devices, Newark Electronics, element14 and Farnell have stock available or on a lead time for DS1391U-33+T&R .
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