M41ST84WMQ6E The STMicroelectronics M41ST84WMQ6E is a serial Real Time Clock (RTC) with calendar and supervisory functions. It features an I2C interface and 44 bytes of general-purpose RAM.
Mfr Part #:

M41ST84WMQ6E

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics M41ST84WMQ6E is a serial Real Time Clock (RTC) with calendar and supervisory functions. It features an I2C interface and 44 bytes of general-purpose RAM.
✓ Total Stock: 4,010 pcs
$ Price Range: $3.00

M41ST84WMQ6E Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
4,000 pcs
4000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
10 pcs
10 pcs On Request 1 On Request On Request 06+ On Request On Request

M41ST84WMQ6E Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Features
Interface
Memory Size
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Operating Temperature
Operating Voltage
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M41ST84WMQ6E Description

Short technical summary and product information.

The M41ST84WMQ6E from STMicroelectronics is a 512-bit (64 x 8) Serial Real Time Clock (RTC) with integrated supervisory functions. It operates from 3.0V or 5.0V and supports an I2C bus interface at up to 400kHz, making it suitable for minimal interconnect designs with microcontrollers.

 

Key features include counters for seconds, minutes, hours, day, date, month, and year, along with 44 bytes of general-purpose RAM. The device offers programmable alarm and interrupt functions, a watchdog timer, and a microprocessor power-on reset. It also includes a battery low flag and a power-down time-stamp.

 

This RTC is designed for surface mount applications and operates within a temperature range of -40°C to 85°C. It is available in a 16-SOIC package, providing a compact solution for timekeeping and system supervision in various electronic designs.

M41ST84WMQ6E Quick Information

Product Type: Real Time Clock
Canonical Name: M41ST84WMQ6E Serial RTC with Supervisory Functions
Subcategory: Clock/Calendar

M41ST84WMQ6E Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

M41ST84WMQ6E Estimated Pricing

Qty Low High
1+ $3.00 $3.00

Estimated market price range - modelled values for guidance only, not live distributor offers.

M41ST84WMQ6E Features

  • Serial RTC with calendar and supervisory functions.
  • I2C interface supports 400kHz bus speed.
  • Includes 44 bytes of general-purpose RAM.
  • Watchdog timer and power-on reset included.
  • Operates from 2.5V to 3.5V.

M41ST84WMQ6E Applications

  • Ideal for embedded system timekeeping.
  • Suitable for battery-backed applications.
  • Used in devices requiring system supervision.
  • Provides accurate date and time tracking.

M41ST84WMQ6E FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the M41ST84WMQ6E?

The operating voltage range is 2.5V to 3.5V.

What type of interface does the M41ST84WMQ6E use?

It uses an I2C, 2-Wire Serial interface.

What is the operating temperature range for this RTC?

The operating temperature range is -40°C to 85°C.

How much general purpose RAM is available on the M41ST84WMQ6E?

It has 44 bytes of general purpose RAM.

What are the key features of the M41ST84WMQ6E?

Key features include alarm, leap year support, NVSRAM, square wave output, supervisor, and watchdog timer.

What package is the M41ST84WMQ6E supplied in?

It is supplied in a 16-SOIC package.

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