Allicdata Part #: | M41T81SMY6E-ND |
Manufacturer Part#: |
M41T81SMY6E |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | STMicroelectronics |
Short Description: | IC RTC CLK/CALENDAR I2C 18-SOIC |
More Detail: | Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wi... |
DataSheet: | M41T81SMY6E Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Packaging: | Tube |
Part Status: | Obsolete |
Type: | Clock/Calendar |
Features: | Alarm, Leap Year, Square Wave Output, Watchdog Timer |
Memory Size: | -- |
Time Format: | HH:MM:SS:hh (24 hr) |
Date Format: | YY-MM-DD-dd |
Interface: | I²C, 2-Wire Serial |
Voltage - Supply: | 2.7 V ~ 5.5 V |
Voltage - Supply, Battery: | 2 V ~ 3.5 V |
Current - Timekeeping (Max): | 100µA @ 2.7V ~ 5.5V |
Operating Temperature: | -40°C ~ 85°C |
Mounting Type: | Surface Mount |
Package / Case: | 18-SOX, 18-SOIC with Crystal (7.5mm Width) |
Supplier Device Package: | 18-SOX |
Base Part Number: | M41T |
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.The M41T81SMY6E is an extremely versatile real-time clock (RTC). It utilizes an advanced technology silicon oscillator with a very low cycle-to-cycle variance, enabling it to provide incredible accuracy when keeping time. The M41T81SMY6E is an RTC based on a quartz crystal that can provide clock signals and time data over extended periods of time with very low periodic variations. It can provide a long-term, stable timing solution for applications in industries such as telecommunications, automotive, medical, and industrial automation.
The M41T81SMY6E real-time clock is based on an integrated circuit that consists of two 8-bit registers, two 8-bit shift registers, an oscillator, and a few other control circuits. The clock circuit produces a 10MHz signal that is then divided by five to produce a 2MHz signal used to drive the M41T81SMY6E. The device also contains an adaptable temperature compensation circuit that can be used to adjust the frequency of the oscillator over the entire temperature range of -40°C to +85°C.
The M41T81SMY6E has numerous advantages over other more traditional real-time clocks. Its integrated circuit design allows it to be produced with a very low manufacturing cost and small physical size, while still providing enhanced performance. It provides a very accurate timekeeping solution due to its low cycle-to-cycle variance, it is also extremely power efficient, allowing it to be used in a wide variety of applications. Finally, it is capable of providing timing accuracy of up to 10MHz, making it suitable for systems requiring a very accurate timebase for their operations.
The M41T81SMY6E real-time clock is primarily used in embedded systems and microprocessor systems to maintain the system timing. It is used to provide synchronous clock signals to other digital devices, allowing devices to properly communicate and synchronize their operations. The device is also commonly used to wake-up the system from sleep mode, and to create periodic interrupts. Furthermore, the device is used in various timekeeping applications, such as time and date keeping, event scheduling, and alarm clock applications.
In terms of operation, the M41T81SMY6E real-time clock operates based on a quartz crystal oscillator, which is then divided and outputted at different frequencies or phases. The M41T81SMY6E divides the quartz crystal oscillator’s signal into smaller parts and uses them for its timing operations. The device can be programmed to send the clock signal or output it from its pins at different frequencies or phases, and can also be used to create periodic interrupts. This flexibility makes the device suitable for a wide variety of both embedded and microprocessor applications.
In summary, the M41T81SMY6E is a highly versatile real-time clock with an advanced technology silicon oscillator that is used in applications requiring an accurate timing solution. It is commonly used in embedded systems and microprocessor systems, providing a low cost way to maintain accuracy timing throughout their operations. Furthermore, it is easily programmable to tailor its output signals to different applications, making it very versatile. Overall, this real-time clock is an ideal choice for any application requiring an accurate timing solution.
The specific data is subject to PDF, and the above content is for reference
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