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M41ST87WMX6
+Lista de MateriaisIC RTC CLK/CALENDAR I2C 28-SOIC
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FabricanteSTMicroeletrônica
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Peça do Fabricante #M41ST87WMX6
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Ficha Técnica M41ST87WMX6 DataSheet
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Pacote SOIC-28
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Em Estoque3290
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Especificações
| Atributo | Valor |
| Package | Tube |
| ProductStatus | Obsolete |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer |
| MemorySize | 128B |
| TimeFormat | HH:MM:SS:hh (24 hr) |
| DateFormat | YY-MM-DD-dd |
| Interface | I²C, 2-Wire Serial |
| Voltage-Supply | 2.7V ~ 3.6V |
| Voltage-SupplyBattery | 2.5V ~ 3.6V |
| Current-Timekeeping(Max) | 0.5mA @ 2.7V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 28-SOIC (0.295, 7.50mm Width) |
Visão Geral
Description
Equivalent
Features
1. Real-Time Clock (RTC): Provides accurate timekeeping functions, including seconds, minutes, hours, day, date, month, and year. Leap year compensation is included up to the year 2100.
2. Wide Temperature Range: Designed to operate efficiently in automotive environments, usually covering a wide temperature range to ensure reliability.
3. Low Power Consumption: Operates with low power requirements, ideal for battery-powered and energy-efficient applications.
4. I2C Interface: Supports I2C communication protocol for easy integration and data exchange with microcontrollers and other devices.
5. Backup Battery Support: Includes functionality for battery backup, ensuring timekeeping continues during power outages.
6. Programmable Alarm: Features a programmable alarm for time-based alerts and functions.
7. Automotive Grade: Compliant with automotive standards for durability and performance, suitable for in-vehicle systems.
These features make the M41ST87WMX6 a versatile component in maintaining precise timekeeping and scheduling functions within automotive and industrial applications.
Pinout
This RTC chip interfaces with a microcontroller via an I²C bus, allowing for easy integration into systems that require timekeeping functionality. It also includes alarm and timer functions, which can be used to trigger events at specific times. Additionally, many RTCs in this series include a battery backup input, which ensures the clock continues to keep time even when the main power supply is interrupted.
For more precise specifications and functionalities, you can refer to the manufacturer's datasheet for the M41ST87WMX6.
Manufacturer
Application
1. Embedded Systems: For maintaining accurate time in devices like microcontrollers and single-board computers.
2. Consumer Electronics: Used in devices like DVRs, set-top boxes, and gaming consoles to track time.
3. Industrial Automation: For scheduling and logging tasks in automated systems.
4. Network Systems: Ensures accurate time-stamping in networking equipment.
5. Telecommunications: Maintains timing in communication infrastructures.
6. Automotive Systems: Provides timekeeping in vehicle electronics.
7. Medical Devices: Used in equipment that requires precise time logging.
It is valued for its low power consumption and ability to maintain time during power outages.