X-On Electronics has gained recognition as a prominent supplier of M41ST87WSS6F Real Time Clock across the USA, India, Europe, Australia, and various other global locations. M41ST87WSS6F Real Time Clock are a product manufactured by STMicroelectronics. We provide cost-effective solutions for Real Time Clock, ensuring timely deliveries around the world.

M41ST87WSS6F STMicroelectronics

M41ST87WSS6F electronic component of STMicroelectronics
M41ST87WSS6F STMicroelectronics
M41ST87WSS6F Real Time Clock
M41ST87WSS6F  Semiconductors

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Part No. M41ST87WSS6F
Manufacturer: STMicroelectronics
Category: Real Time Clock
Description: Real Time Clock 128 NVRAM Serial RTC 3.0 to 3.6 Vcc
Datasheet: M41ST87WSS6F Datasheet (PDF)
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)
1: USD 8.6215 ea
Line Total: USD 8.62 
Availability - 0
MOQ: 1  Multiples: 1
Pack Size: 1
Availability Price Quantity
0
Ship by Fri. 02 May to Thu. 08 May
MOQ : 1350
Multiples : 1350
1350 : USD 5.0263
2700 : USD 4.975

0
Ship by Fri. 02 May to Thu. 08 May
MOQ : 1
Multiples : 1
1 : USD 12.6599
10 : USD 10.9765
25 : USD 10.466
100 : USD 9.0877
250 : USD 8.6793
500 : USD 7.9135

0
Ship by Fri. 02 May to Thu. 08 May
MOQ : 1
Multiples : 1
1 : USD 12.6599
10 : USD 10.9765
25 : USD 10.466
100 : USD 9.0877
250 : USD 8.6793
500 : USD 7.9135

0
Ship by Fri. 02 May to Thu. 08 May
MOQ : 1350
Multiples : 1350
1350 : USD 7.1796

0
Ship by Fri. 02 May to Thu. 08 May
MOQ : 1350
Multiples : 1350
1350 : USD 5.092

0
Ship by Wed. 30 Apr to Fri. 02 May
MOQ : 1
Multiples : 1
1 : USD 8.6215
10 : USD 5.3263
100 : USD 4.6136
250 : USD 4.3824
500 : USD 3.9297
1350 : USD 3.3133

0
Ship by Fri. 02 May to Thu. 08 May
MOQ : 1350
Multiples : 1350
1350 : USD 5.0263
2700 : USD 4.975

0
Ship by Fri. 02 May to Thu. 08 May
MOQ : 2
Multiples : 1
2 : USD 4.087
10 : USD 3.8639
25 : USD 3.8054
100 : USD 3.7292
250 : USD 3.7292
500 : USD 3.7292

0
Ship by Fri. 02 May to Thu. 08 May
MOQ : 1350
Multiples : 1350
1350 : USD 3.495

0
Ship by Fri. 02 May to Thu. 08 May
MOQ : 1350
Multiples : 1350
1350 : USD 4.1509

0
Ship by Fri. 02 May to Thu. 08 May
MOQ : 1350
Multiples : 1350
1350 : USD 5.8078

   
Manufacturer
Product Category
RoHS - XON
Icon ROHS
RTC Bus Interface
Date Format
Time Format
RTC Memory Size
Supply Voltage - Max
Supply Voltage - Min
Maximum Operating Temperature
Minimum Operating Temperature
Mounting Style
Package / Case
Packaging
Battery Backup Switching
Function
Series
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We are delighted to provide the M41ST87WSS6F from our Real Time Clock category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the M41ST87WSS6F and other electronic components in the Real Time Clock category and beyond.

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M41ST87W 5.0 and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM Datasheet - production data Two independent power-fail comparators (1.25 V reference) Counters for tenths/hundredths of seconds, seconds, minutes, hours, day, date, month, 28-pin, (300 mil) year, and century SOX28, embedded crystal 128 bytes of clearable, general purpose NVRAM Programmable alarm and interrupt function (valid even during battery backup mode) Programmable watchdog timer SSOP20 Unique electronic serial number (8-byte) 32 kHz frequency output available upon power-on Features Microprocessor power-on reset output 5.0, 3.3, or 3.0 V operation 2 Battery low flag 400 kHz I C bus Ultra-low battery supply current of 500 nA NVRAM supervisor to non-volatize external (typ) LPSRAM 2.5 to 5.5 V oscillator operating voltage Security features Automatic switchover and deselect circuitry Choice of power-fail deselect voltages Tamper indication circuits with timestamp M41ST87Y: (not recommended for new and RAM clear design, contact ST sales office for LPSRAM clear function (TP ) CLR availability) Packaging includes a 28-lead, embedded THS = 1: V 4.63 V crystal SOIC and a 20-lead SSOP PFD V = 4.75 to 5.5 V CC Oscillator stop detection THS = 0: V 4.37 V PFD V = 4.5 to 5.5 V CC M41ST87W: THS = 1: V 2.9 V PFD V = 3.0 to 3.6 V CC THS = 0: V 2.63 V PFD V = 2.7 to 3.6 V CC May 2016 DocID9497 Rev 11 1/54 www.st.com This is information on a product in full production. Contents M41ST87W Contents 1 Description....................................................................................... 6 2 Operating modes ........................................................................... 12 2.1 2-wire bus characteristics ................................................................ 13 2.1.1 Bus not busy ..................................................................................... 13 2.1.2 Start data transfer ............................................................................. 13 2.1.3 Stop data transfer ............................................................................. 13 2.1.4 Data valid .......................................................................................... 13 2.1.5 Acknowledge .................................................................................... 13 2.2 READ mode .................................................................................... 15 2.3 WRITE mode ................................................................................... 17 2.4 Data retention mode ........................................................................ 17 2.5 Tamper detection circuit .................................................................. 18 2.6 Tamper register bits (tamper 1 and tamper 2) ................................. 18 2.6.1 Tamper enable bits (TEB1 and TEB2) ............................................. 18 2.6.2 Tamper bits (TB1 and TB2) .............................................................. 18 2.6.3 Tamper interrupt enable bits (TIE1 and TIE2) .................................. 19 2.6.4 Tamper connect mode bit (TCM1 and TCM2) ................................. 19 2.6.5 Tamper polarity mode bits (TPM1 and TPM2) ................................. 19 2.6.6 Tamper detect sampling (TDS1 and TDS2) ..................................... 21 2.6.7 Tamper current high/tamper current low (TCHI/ 1 and TCHI/ 2) .................................................................................................... 21 2.6.8 RAM clear (CLR1 and CLR2) ........................................................... 21 2.6.9 RAM clear external (CLR1 and CLR2 ) - available in SOX28 EXT EXT package only .................................................................................................... 21 2.7 Tamper detection operation ............................................................ 25 2.8 Sampling ......................................................................................... 25 2.9 Internal tamper pull-up/down current ............................................... 26 2.10 Avoiding inadvertent tampers (normally closed configuration) ........ 26 2.11 Tamper event time-stamp ............................................................... 27 3 Clock operation ............................................................................. 28 3.1 Power-down time-stamp ................................................................. 28 3.2 TIMEKEEPER registers................................................................. 29 3.3 Calibrating the clock ........................................................................ 31 3.4 Setting alarm clock registers ........................................................... 32 3.5 Watchdog timer ............................................................................... 34 2/54 DocID9497 Rev 11

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8542.39.23 No ..Linear/analogue and peripheral integrated circuits, timers, voltage regulators, A/D and D/A converters, telecommunication and modem integrated circuits, other than board level products Free

Electronic integrated circuits- Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
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