Status: | Active |
---|---|
Series: | DS1308 |
RoHS: | Unknown |
Compatible with Crystal ESR Up to 100kΩ Allows a Crystal to be Optimized for Cost and Space |
Low-Power Operation Extends Battery Backup Run Time Low Timekeeping Current of 250nA (typ) Automatic Power-Fail Detect and Switch Circuitry |
Low Timekeeping Current of 250nA (typ) |
Automatic Power-Fail Detect and Switch Circuitry |
Completely Manages All Timekeeping Functions Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2400 External Clock Source for Synchronization Clock Reference (e.g., 32kHz, 50Hz/60Hz Powerline, GPS 1PPS) 56-Byte, Battery-Backed, General-Purpose RAM with Unlimited Writes Programmable Square-Wave Output Signal |
Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2400 |
External Clock Source for Synchronization Clock Reference (e.g., 32kHz, 50Hz/60Hz Powerline, GPS 1PPS) |
56-Byte, Battery-Backed, General-Purpose RAM with Unlimited Writes |
Programmable Square-Wave Output Signal |
Simple Serial Port Interfaces with Most Microcontrollers I2C Serial Interface |
I2C Serial Interface |
Industrial Temperature Range: -40°C to +85°C Supports Operation in a Wide Range of Applications |
Underwriters Laboratories (UL®) Recognized |
Interface | I2C |
---|---|
VSUPPLY (V) | 1.71 to 5.5 |
Date/ Time Format (hh = sec/100) | YY-MM-DD/ HH:MM:SS |
Time Keeping Current (nA) (typ) | 250 |
CL (pF) | 6 |
Memory Type | NV SRAM |
Memory Size (Bytes) | 56 |
Time of Day Alarms | 0 |
Package/Pins | UMAX/8 |
BudgetaryPrice (See Notes) | 1.91 |
Status: | Unknown |
---|---|
Series: | - |
RoHS: | Unknown |
Date Format | Day |
---|---|
Clock Format | HH |
Clock IC Type | RTC |
Supply Voltage Min | 2.7V |
Supply Voltage Max | 5.5V |
Clock IC Case Style | µSOP |
No. of Pins | 8Pins |
IC Interface Type | I2C |
Operating Temperature Min | -40°C |
Operating Temperature Max | 85°C |
Product Range | - |
Automotive Qualification Standard | - |
MSL | MSL 1 - Unlimited |
SVHC | No SVHC (15-Jan-2018) |
Rtc, I2C, Serial, 5.5V, Usop-8 | Newark Electronics |
RTC, I2C, SERIAL, 5.5V, USOP-8 | element14 |
Low-Current IC RTC with 56-Byt | Analog Devices |
Where can I find additional details, specifications and documents for a DS1308U-3+ ?
Additional datasheets, footprints and schematics for DS1308U-3+ are listed on our Part Details page. You can also find images and similar parts to DS1308U-3+ on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for DS1308U-3+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS1308U-3+ price breaks, MOQs, lead times, inventory and SKUs from distributors.
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Is the DS1308U-3+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
Which authorised distributors for DS1308U-3+ have stock available?
Authorised distributors including Newark Electronics, element14, Farnell and Analog Devices have stock available or on a lead time for DS1308U-3+ .
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