M41ST84YMQ6E

Interface:	I²C, 2-Wire Serial
Base Part Number:	M41ST
Supplier Device Package:	16-SO
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Current - Timekeeping (Max):	1mA @ 4.5V ~ 5.5V
Voltage - Supply, Battery:	2.5 V ~ 3.5 V
Voltage - Supply:	4.5 V ~ 5.5 V
Series:	--
Date Format:	YY-MM-DD-dd
Time Format:	HH:MM:SS:hh (24 hr)
Memory Size:	44B
Features:	Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
Type:	Clock/Calendar
Part Status:	Obsolete
Packaging:	Tube

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IntroductionM41ST84YMQ6E is a real-time clock IC that is typically used in electronic appliances, such as microwave ovens, washing machines, and industrial equipment. This chip is an advanced, low power, single-chip, RTC (real-time clock with crystal oscillator). It can accurately follow real-time to the millisecond and provides an optical interface port for use with peripherals.Advantages of M41ST84YMQ6EM41ST84YMQ6E combines a powerful RTC with a crystal oscillator on the same chip and is more reliable than traditional clock timers. This chip\'s power consumption is minimal compared to other solutions, making it an ideal choice for battery-powered applications. The crystal oscillator also provides a precise frequency that guarantees accurate timing up to a resolution of 0.1 second. Additionally, the chip\'s compact size also makes it great for smaller footprints in appliance designs.Features and Specifications of M41ST84YMQ6ESome of the features and specifications that the M41ST84YMQ6E offers include a wide operating temperature range of -40°C to 85°C. It also has an operational voltage range of 2.2V to 5.5V and a maximum clock frequency of 1MHz. It boasts a 100 kHz oscillator frequency which is extremely precise and offers a precise time keeping accuracy of ± 0.2ppm from 0°C to 70°C. It is also equipped with a range of features such as crystal fault detection and power fail monitoring for added reliability.Application Field and Working Principle of M41ST84YMQ6EThe M41ST84YMQ6E has a wide range of applications, most notably in consumer electronics and industrial equipment. It is used to provide accurate real-time data, with a resolution of 0.1 second accuracy. The chip can be used to trigger events, monitor and control processes and systems as well as provide general timekeeping.The chip relies on highly reliable and accurate oscillators built into the IC, which are usually of the quartz crystal type. The quartz crystal oscillator is connected to the real-time clock and the number of clock cycles counted is used to calculate the time in seconds and milliseconds. The chip also has integrated circuitry to detect and react to changes in temperature, voltage, and power status to remain accurate, even under adverse environmental conditions.ConclusionThe M41ST84YMQ6E is a versatile, low-power real-time clock IC with a precision quartz oscillator and a range of features for reliable operation. It is suitable for a wide range of applications in consumer electronics and industrial equipment, providing precise timekeeping even in harshest of conditions.

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