Serial real-time clock (RTC) with alarm functions 400 kHz I²C serial interface Memory mapped registers for seconds, minutes, hours, day, date, month, year, and century Tenths/hundredths of seconds register |
400 kHz I²C serial interface |
Memory mapped registers for seconds, minutes, hours, day, date, month, year, and century |
Tenths/hundredths of seconds register |
350 nA timekeeping current at 3 V |
Timekeeping down to 1.0 V |
1.3 V to 4.4 V I²C bus operating voltage 4.4 V max VCCsuitable for lithium-ion battery operation |
4.4 V max VCCsuitable for lithium-ion battery operation |
Low operating current of 35 μA (at 400 kHz I²C speed) |
32 kHz square wave output is on at power-up. Suitable for driving a microcontroller in low-power mode. Can be disabled. (M41T62/64) |
Programmable 1 Hz to 32 kHz square wave output (M41T62/64) |
Programmable alarm with interrupt function (M41T62/65) |
32 kHz crystal oscillator integrates crystal load capacitors, works with high series resistance crystals |
Oscillator stop detection monitors clock operation |
Accurate programmable watchdog 62.5 ms to 31 minutes timeout |
62.5 ms to 31 minutes timeout |
Software clock calibration. Can adjust timekeeping to within ±2 parts per million (±5 seconds per month) |
Automatic leap year compensation |
–40 to +85 °C operation |
Two package options: Very small 3 x 3 mm, lead-free and halogen-free (ECOPACK2) 16-lead QFN Ultra-small 1.5 x 3.2 mm, lead-free and halogen-free (ECOPACK2) 8-pin ceramic leadless chip carrier with embedded 32 kHz crystal - no external oscillator components required (M41T62) |
Very small 3 x 3 mm, lead-free and halogen-free (ECOPACK2) 16-lead QFN |
Ultra-small 1.5 x 3.2 mm, lead-free and halogen-free (ECOPACK2) 8-pin ceramic leadless chip carrier with embedded 32 kHz crystal - no external oscillator components required (M41T62) |
Product Specifications |
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DS3840 Low-power serial real-time clocks (RTCs) with alarm |
Brochures |
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Serial real-time clock ICs |
White Papers |
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Smart watches and fitness bands benefit from the ultra-small date/time chip from STMicroelectronics |
IC, RTC, ALARMS I2C, SMD, QFN-16 | element14 |
Ic, Rtc, Alarms I2C, Smd, Qfn-16 | Newark Electronics |
Where can I find additional details, specifications and documents for a M41T62Q6F?
Additional datasheets, footprints and schematics for M41T62Q6F are listed on our Part Details page. You can also find images and similar parts to M41T62Q6F on this page.
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What category does M41T62Q6F fall under?
The M41T62Q6F is listed under Clocks and Timers > Real-Time Clock (RTC) ICs > RTC - Serial Interface.
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Is the M41T62Q6F RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
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