Status: | Active |
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Series: | M41T81 |
RoHS: | Compliant |
No distributors results available
For all new designs use M41T81S |
Counters for tenths/hundredths of seconds, seconds, minutes, hours, day, date, month, year, and century |
32 KHz crystal oscillator integrating load capacitance (12.5 pF) providing exceptional oscillator stability and high crystal series resistance operation |
Serial interface supports I2C bus (400 kHz protocol) |
Ultra-low battery supply current of 0.6 μA (typ at 3 V) |
2.0 to 5.5 V clock operating voltage |
Automatic switchover and deselect circuitry (for 3 V application select M41T81S datasheet) |
Power-down time stamp (HT bit) allowing determination of time elapsed in battery backup |
Programmable alarm and interrupt function (valid even during battery backup mode) |
Accurate programmable watchdog timer (from 62.5 ms to 128 s) |
Software clock calibration to compensate crystal deviation due to temperature |
Operating temperature of –40 to 85 °C |
ECOPACK®package available |
Product Specifications |
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DS2149 Serial access real-time clock with alarm |
Brochures |
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Serial real-time clock ICs |
Where can I find additional details, specifications and documents for a M41T81M6F?
Additional datasheets, footprints and schematics for M41T81M6F are listed on our Part Details page. You can also find images and similar parts to M41T81M6F on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for M41T81M6F on our Product Comparison page. Access via the 'View Pricing & Stock' button to view M41T81M6F price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does M41T81M6F fall under?
The M41T81M6F is listed under Clocks and Timers > Real-Time Clock (RTC) ICs > RTC - Serial Interface.
Can I view similar or alternative parts?
You can view similar parts to M41T81M6F when available in the RTC - Serial Interface range under the specifications section at the bottom of the details page.
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Is the M41T81M6F RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
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