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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksM41ST87WMX6TR
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M41ST87WMX6TR - STMicroelectronics

Manufacturer Part Number
M41ST87WMX6TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-M41ST87WMX6TR
ECAD Model
Parts Description
IC RTC CLOCK/CALENDAR I2C 28SO
Package
28-SOIC (0.295", 7.50mm Width)
Data sheet
M41ST87W/Y.pdf
RoHs Status
ROHS3 Compliant
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In stock: 6429

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Specifications

M41ST87WMX6TR Tech Specifications
STMicroelectronics - M41ST87WMX6TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - M41ST87WMX6TR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply, Battery 2.5V ~ 3.6V  
Voltage - Supply 2.7V ~ 3.6V  
Type Clock/Calendar  
Time Format HH:MM:SS:hh (24 hr)  
Supplier Device Package 28-SO  
Series -  
Package / Case 28-SOIC (0.295", 7.50mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Memory Size 128B  
Interface I²C, 2-Wire Serial  
Features Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer  
Date Format YY-MM-DD-dd  
Current - Timekeeping (Max) 0.5mA @ 2.7V ~ 3.6V  
Base Product Number M41ST87  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

M41ST87WMX6TR

Manufacturer

stmicroelectronics

Introduction

Real-Time Clock with Alarm, NVSRAM, and Additional Features

Product Features and Performance

Alarm Function

Leap Year Correction

NVSRAM for Data Storage

Square Wave Output

Supervisor Function

Watchdog Timer for System Reset

I2C Serial Interface

Product Advantages

Low Timekeeping Current Requirement

Extended Operating Temperature Range

Integrated Non-Volatile RAM

Multiple On-Chip Features Reduce External Components

Key Technical Parameters

128B NVSRAM

HH:MM:SS:hh Time Format

YY-MM-DD-dd Date Format

7V to 3.6V Supply Voltage Range

5V to 3.6V Battery Voltage Range

5mA Max Timekeeping Current

-40°C to 85°C Operating Temperature

Quality and Safety Features

Robust SOIC Package

High Reliability and Long-Term Stability

Compatibility

I2C, 2-Wire Serial Communication

Compatible with 28-SOIC Mounting Footprint

Application Areas

Consumer Electronics

Embedded Systems

Industrial Applications

Communication Infrastructure

Product Lifecycle

Active Status

Non-Indicated Discontinuation Date

Potential Future Replacements Not Specified

Several Key Reasons to Choose This Product

Accurate Timekeeping with Minimal Power Consumption

Built-In NVSRAM Ensures Data Retention Without Power

Multiple Functions Integrated into One Chip Simplify Design

Wide Operating Voltage and Temperature Ranges Increase Versatility

I2C Interface Enables Easy Integration into Most Microcontroller-Based Systems

Surface Mount Package Ideal for Compact PCB Designs

Continuous Development Support from stmicroelectronics

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics M41ST87WMX6TR

Product Attribute M41ST87WMX6TR M41ST85WMH6F M41ST85WMX6 M41T00CAPPC1
Part Number M41ST87WMX6TR M41ST85WMH6F M41ST85WMX6 M41T00CAPPC1
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Interface I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial
Date Format YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd
Supplier Device Package 28-SO 28-SOH 28-SO 24-PCDIP, CAPHAT®
Features Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer Leap Year
Current - Timekeeping (Max) 0.5mA @ 2.7V ~ 3.6V 0.5mA @ 2.7V ~ 3.6V 0.5mA @ 2.7V ~ 3.6V 70µA @ 2.7V ~ 5.5V
Base Product Number M41ST87 M41ST85 M41ST M41T00
Series - - - Timekeeper®, CAPHAT™
Voltage - Supply, Battery 2.5V ~ 3.6V 2.5V ~ 3.5V 2.5V ~ 3.5V Integrated
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Time Format HH:MM:SS:hh (24 hr) HH:MM:SS:hh (24 hr) HH:MM:SS:hh (24 hr) HH:MM:SS (24 hr)
Type Clock/Calendar Clock/Calendar Clock/Calendar Clock/Calendar
Memory Size 128B 44B 44B -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C 0°C ~ 70°C
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tube
Voltage - Supply 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 5.5V
Package / Case 28-SOIC (0.295", 7.50mm Width) 28-SOP (0.350', 8.89mm Width) with SNAPHAT Sockets 28-SOIC (0.295", 7.50mm Width) 24-DIP (0.600", 15.24mm)

M41ST87WMX6TR Datasheet PDF

Download M41ST87WMX6TR pdf datasheets and STMicroelectronics documentation for M41ST87WMX6TR - STMicroelectronics.

PCN Packaging
Box Label Chg 28/Jul/2016.pdf Material Barrier Bag 17/Dec/2020.pdf
PCN Assembly/Origin
Mult Devices 27/Feb/2019.pdf
HTML Datasheet
M41ST87W/Y.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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M41ST87WMX6TR Image

M41ST87WMX6TR

STMicroelectronics
32D-M41ST87WMX6TR

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