DS1308U-33+ Part Information
- 56-Byte, Battery-Backed, General-Purpose RAM with Unlimited Writes
- Automatic Power-Fail Detect and Switch Circuitry
- Compatible with Crystal ESR Up to 100ku2126 Allows a Crystal to be Optimized for Cost and Space
- Completely Manages All Timekeeping Functions
- External Clock Source for Synchronization Clock Reference (e.g., 32kHz, 50Hz/60Hz Powerline, GPS 1PPS)
- I2C Serial Interface
- Industrial Temperature Range: -40u00baC to +85u00baC Supports Operation in a Wide Range of Applications
- Low Timekeeping Current of 250nA (typ)
- Low-Power Operation Extends Battery Backup Run Time
- 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
- Simple Serial Port Interfaces with Most Microcontrollers
- Underwriters Laboratories (ULu00ae) Recognized
|Clock IC Type||RTC|
|Supply Voltage Min||3V|
|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|
|Automotive Qualification Standard||-|
|RoHS Phthalates Compliant||To Be Advised|
|MSL||MSL 1 - Unlimited|
|SVHC||No SVHC (15-Jan-2018)|
Alternative Part Descriptions
- RTC W/ NVRAM, 448B, HH:MM:SS, USOP-8; Date Format:Day; Date; Month; Year; Clock Format:HH:MM:SS; Clock IC Type:RTC; Supply Voltage Min:3V; Supply Voltage Max:5.5V; Clock IC Case Style:µSOP; No. of Pins:8Pins; IC Interface Type:I2C RoHS Compliant: Yes | Newark Electronics
Frequently Asked Questions
Where can I find additional details, specifications and documents for a DS1308U-33+?
Additional datasheets, footprints and schematics for DS1308U-33+ are listed in our Part Details tab. You can also find the DS1308U-33+ image and similar parts on this details page.
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What category does DS1308U-33+ fall under?
The DS1308U-33+ is listed under Electronic & Electrical Components > Semiconductors - ICs > Clocks Timing & Frequency Management.
Can I view similar or alternative parts?
You can view similar parts to DS1308U-33+ when available in the Clocks Timing & Frequency Management range under the specifications section at the bottom of the details page.
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Is the DS1308U-33+ RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Farnell.
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