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M41T94MH6F

Name: M41T94MH6F
Rating: 4.7 (12 reviews)

IC RTC CLK/CALENDAR SPI 28-SOIC

製造商
製造商。部分 #M41T94MH6F
包 SOIC-28
資料表 M41T94MH6F DataSheet
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Clock/Calendar
Features	Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer
MemorySize	44B
TimeFormat	HH:MM:SS:hh (24 hr)
DateFormat	YY-MM-DD-dd
Interface	SPI
Voltage-Supply	2.7V ~ 5.5V
Voltage-SupplyBattery	2.5V ~ 3.5V
Current-Timekeeping(Max)	1.4mA @ 2.7V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C
MountingType	Surface Mount
Package/Case	28-SOP (0.350, 8.89mm Width) with SNAPHAT Sockets

概述

Description

The M41T94MH6F is a real-time clock (RTC) device designed for applications requiring precise timekeeping and low power consumption. It typically features a battery backup system, ensuring continued operation during power outages. The device often includes a programmable alarm, timer functions, and a serial interface for communication with microcontrollers or other devices.
Key specifications generally include low power consumption, a wide operating voltage range, and compatibility with various microcontroller architectures. The M41T94MH6F also supports a range of time formats (including 24-hour and 12-hour modes) and can usually maintain accurate timekeeping over extended periods.
Applications commonly include consumer electronics, industrial automation, and systems that require time-stamped data logging. The combination of reliability and functionality makes the M41T94MH6F suitable for diverse scenarios in embedded systems.

Features

The M41T94MH6F is a real-time clock (RTC) integrated circuit designed for low-power applications. Key features include:
1. Timekeeping Accuracy: Maintains accurate timekeeping with a built-in oscillator.
2. Low Power Consumption: Designed for low energy usage, making it suitable for battery-powered devices.
3. I2C Interface: Offers an I2C communication interface for easy integration with microcontrollers.
4. Alarm Functionality: Supports programmable alarms and interrupts for time-based events.
5. Timekeeping Modes: Capable of operating in various timekeeping modes, such as 12/24 hour formats.
6. Temperature Compensation: Ensures time accuracy across a range of temperatures.
7. Backup Battery Support: Can operate on a backup battery when the main power is lost, maintaining time and data.
8. Data Retention: Retains time and configuration settings even during power outages.
These features make the M41T94MH6F an ideal choice for applications like consumer electronics, industrial automation, and wearable devices.

Package

The M41T94MH6F is typically offered in a 28-pin DIP (Dual In-line Package) configuration. This package type facilitates easy integration into various electronic circuits and systems.

Pinout

The M41T94MH6F is a real-time clock (RTC) device that typically features a 28-pin SOIC (Small Outline Integrated Circuit) package. It is designed for low power consumption and includes a variety of functions essential for timekeeping applications.
Key functions include:
- Timekeeping: It maintains accurate time and date, even during power outages.
- Alarm functions: The device can generate alarms based on set time conditions.
- Battery backup: It supports a backup battery to ensure timekeeping continuity.
- I2C interface: Allows communication with microcontrollers for time setting and reading.
- Programmable square wave output: Can generate a square wave signal for timing applications.
The M41T94MH6F is commonly used in applications such as consumer electronics, industrial automation, and embedded systems, where precise timing is crucial.

Manufacturer

The M41T94MH6F is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics is a leading provider of semiconductor solutions, specializing in a wide range of products including microcontrollers, sensors, power management devices, and integrated circuits. The company serves various markets such as automotive, industrial, consumer electronics, and communications. Established in 1987 through a merger of Italian and French companies, STMicroelectronics operates worldwide, focusing on innovation and sustainable technology solutions.

Application

The M41T94MH6F is a real-time clock (RTC) with a built-in temperature-compensated oscillator. Its application areas include timekeeping in embedded systems, consumer electronics, industrial equipment, and telecommunications. It is commonly used in applications requiring precise timekeeping, such as data loggers, smart meters, and personal computers, as well as in automotive electronics and IoT devices for scheduling and time-stamping tasks.

Equivalent

The M41T94MH6F chip is a real-time clock (RTC) with I2C interface. Equivalent products include:
1. DS1307 - Popular I2C RTC, lower power.
2. M41T93 - Similar functionality but with different memory.
3. PCF8563 - Another I2C RTC, widely used.
4. M41T82 - RTC with additional features, like temperature sensing.
Always check the specific application requirements for compatibility.