DS1308U-33+ Part Information

Details for DS1308U-33+ by Maxim Integrated

Electronic & Electrical Components>Semiconductors - ICs>Clocks Timing & Frequency Management

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Part Features

  • 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

Part Specifications

Date Format Day
Clock Format HH
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
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
RoHS Compliant

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.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for DS1308U-33+ in the Pricing & Inventory tab next to part details. You can view DS1308U-33+ price breaks, MOQs, lead times, inventory and SKUs from distributors.

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.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the DS1308U-33+ you can contact the distributor directly for product support, shipping queries etc.

Is the DS1308U-33+ RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Farnell.

Which authorised distributors for DS1308U-33+ have stock available?

Authorised distributors including Newark Electronics have stock available or on a lead time for DS1308U-33+.

How do I check stock and lead times for all distributors?

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