M41T81SMY6E

Product Overview of M41T81SMY6E 

The M41T81SMY6E is a high-accuracy serial real-time clock (RTC) with an integrated crystal oscillator, designed by STMicroelectronics. This device provides precise timekeeping and calendar functions, making it ideal for applications that require accurate time tracking and low power consumption. With advanced features like programmable alarms and low-power operation, the M41T81SMY6E is a reliable choice for a wide range of applications, including embedded systems, industrial control, and consumer electronics.

Key Features of M41T81SMY6E 

• Integrated Crystal Oscillator: Ensures high precision and stability.

• Low Power Consumption: Ideal for battery-operated devices.

• I²C Interface: Simplifies communication with microcontrollers.

• Programmable Alarms: Allows setting of multiple alarms for different events.

• Battery Backup: Maintains timekeeping during power outages.

• Wide Operating Temperature Range: Suitable for various environmental conditions.

Product Specifications of M41T81SMY6E 

• RTC Type: Clock/Calendar

• Time Format: HH:MM:SS (24-hour format)

• Interface: I²C, 2-Wire Serial

• Operating Voltage: 2.0V to 5.5V

• Operating Temperature: -40°C to 85°C

• Battery Backup: Yes

• Package / Case: 8-SOIC

• Dimensions: 4.90mm x 3.90mm

Applications of M41T81SMY6E 

• Embedded Systems: Provides precise timekeeping for embedded applications such as data loggers, smart meters, and IoT devices.

• Industrial Control Systems: Essential for process control and monitoring systems where accurate timing is critical.

• Consumer Electronics: Enhances the functionality of consumer devices such as digital cameras, home appliances, and wearable technology.

• Automotive Applications: Suitable for automotive electronics that require reliable timekeeping, such as infotainment systems and navigation units.

• Medical Devices: Used in medical equipment for accurate logging and monitoring of patient data.

Usage Scenarios

• Smart Home Devices: Integrates into home automation systems, ensuring synchronized operations for lighting, security, and climate control.

• Industrial Automation: Used in PLCs and other industrial control systems to maintain accurate timing for operations and data logging.

• Portable Electronics: Ideal for portable devices such as GPS units, handheld gaming devices, and digital watches where battery life and accuracy are important.

• Automotive Systems: Provides precise timekeeping for systems like car clocks, GPS navigation, and event logging in automotive applications.

• Healthcare Equipment: Ensures accurate timing in devices such as infusion pumps, diagnostic tools, and patient monitoring systems.

Shipping and Logistics

Common international shipping methods for the M41T81SMY6E include:

• DHL Express: Offers fast and reliable global shipping with tracking capabilities.

• FedEx International: Provides a variety of international shipping services with customs clearance support.

• UPS Worldwide: Known for extensive international shipping options and real-time tracking.

• TNT Express: Specializes in timely and reliable international deliveries.

• EMS (Express Mail Service): An economical and reliable option for international shipping.

FAQs of M41T81SMY6E 

Q: What interface does the M41T81SMY6E use for communication?

A: The M41T81SMY6E uses an I²C, 2-wire serial interface for communication with microcontrollers.

Q: Does the M41T81SMY6E have a battery backup feature?

A: Yes, the M41T81SMY6E includes a battery backup to maintain timekeeping during power interruptions.

Q: What is the operating temperature range of the M41T81SMY6E?

A: The M41T81SMY6E operates within a temperature range of -40°C to 85°C.

Q: In what package is the M41T81SMY6E available?

A: The M41T81SMY6E is available in an 8-SOIC package.

Q: What time format does the M41T81SMY6E support?

A: The M41T81SMY6E supports a 24-hour time format (HH:MM:SS).