Status: | Active |
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Series: | M41T93 |
RoHS: | Compliant |
Prices starting from US$2.16
Ultra-low battery supply current of 365 nA |
Factory calibrated accuracy ±5 ppm typical after 2 reflows (SOX18) (much better accuracies are achievable using built-in programmable analog and digital calibration circuits) |
2.0 V to 5.5 V clock operating voltage |
Counters for tenths/hundredths of seconds, seconds, minutes, hours, day, date, month, year, and century |
Automatic switchover and reset output circuitry (fixed reference): M41T93S: VCC= 3.0 V to 5.5 V; M41T93R: VCC= 2.7 V to 5.5 V; M41T93Z: VCC= 2.38 V to 5.50 V |
Compatible with SPI bus serial interface (supports SPI mode 0 [CPOL = 0, CPHA = 0]) |
Programmable alarm with interrupt function (valid even during battery backup mode) |
Optional 2ndprogrammable alarm available |
Square wave output (defaults to 32 KHz on power-up) |
RESET (RST ) output |
Watchdog timer |
Programmable 8-bit counter/timer |
7 bytes of battery-backed user SRAM |
Battery low flag |
Low operating current of 80 μA |
Oscillator stop detection |
Battery or supercapacitor backup |
Operating temperature of –40 °C to +85 °C |
Package options include a 16-lead QFN and an 18-lead embedded crystal SOIC |
Product Specifications |
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DS4878 Serial SPI bus real-time clock (RTC) with battery switchover |
Brochures |
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Serial real-time clock ICs |
Alarm Rtc, 32B, Spi, 5.5V, Qfn-16 | Newark Electronics |
M41T93 Series 3 V Serial SPI Bus RTC With Battery Switchover - QFN-16 (4x4) | Future Electronics |
Real Time Clock Serial 32Byte 16-Pin QFN T/R | Avnet America |
ALARM RTC, 32B, SPI, 5.5V, QFN-16 | element14 |
Where can I find additional details, specifications and documents for a M41T93SQA6F?
Additional datasheets, footprints and schematics for M41T93SQA6F are listed on our Part Details page. You can also find images and similar parts to M41T93SQA6F on this page.
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What category does M41T93SQA6F fall under?
The M41T93SQA6F 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 M41T93SQA6F 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 M41T93SQA6F RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for M41T93SQA6F have stock available?
Authorised distributors including Newark Electronics, Future Electronics, Avnet America, element14 and Farnell have stock available or on a lead time for M41T93SQA6F.
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