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M41T00M6F
+BOMIC RTC CLK/CALENDAR I2C 8-SOIC
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ManufacturerSTMicroelectronics
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Mfr. Part #M41T00M6F
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Datasheet M41T00M6F DataSheet
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Package SOP8
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In Stock4029
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Clock/Calendar |
| Features | Leap Year |
| TimeFormat | HH:MM:SS |
| DateFormat | YY-MM-DD-dd |
| Interface | I²C, 2-Wire Serial |
| Voltage-Supply | 2V ~ 5.5V |
| Voltage-SupplyBattery | 2.5V ~ 3.5V |
| Current-Timekeeping(Max) | 70µA @ 2V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
Key features include a low-power operation mode, alarm generation, programmable square-wave output, and 56 bytes of general-purpose RAM for data storage. The M41T00M6F is commonly used in consumer electronics, industrial control systems, and any application requiring accurate and reliable timekeeping with minimal power consumption. Its compact and efficient design ensures it can be easily integrated into a wide range of devices.
Equivalent
1. DS1307 from Maxim Integrated.
2. DS3231 from Maxim Integrated.
3. PCF8563 from NXP Semiconductors.
4. RV-3028-C7 from Micro Crystal.
5. MCP7940N from Microchip Technology.
These alternatives may differ in features such as accuracy, operating voltage, and package type, so it’s important to verify compatibility with your specific application requirements.
Features
1. I2C Interface: It communicates via an I2C interface, making it easy to integrate with microcontrollers and other I2C-compatible devices.
2. 32.768 kHz Quartz Crystal: It includes an integrated crystal oscillator to maintain accurate time and date.
3. Clock and Calendar Functions: It tracks seconds, minutes, hours, day, date, month, and year with built-in leap year compensation.
4. Low Power Consumption: Designed for low power usage, suitable for battery-operated devices.
5. Battery Backup: Supports an external battery to maintain timekeeping during power loss.
6. Programmable Alarm: Features a programmable alarm for added functionality.
7. Operating Temperature Range: Suitable for a wide range of temperatures, making it versatile for various applications.
8. Compact Package: Available in a compact, surface-mount package for space-constrained designs.
These features make the M41T00M6F ideal for applications requiring accurate timekeeping, such as consumer electronics, industrial systems, and embedded applications.
Pinout
1. VCC (Pin 8): Power supply input.
2. VBAT (Pin 1): Battery backup supply input to maintain timekeeping during power loss.
3. GND (Pin 4): Ground connection.
4. SDA (Pin 5): Serial Data Input/Output used for I2C communication.
5. SCL (Pin 6): Serial Clock Input for I2C communication.
6. FT/OUT (Pin 7): Frequency Test/Output pin can be configured for frequency output or interrupt generation.
7. OSCI (Pin 2): Oscillator input for external crystal.
8. OSCO (Pin 3): Oscillator output for external crystal.
The M41T00M6F is used in applications that require accurate real-time clock functionality, such as in embedded systems, automotive, and communication devices, where it maintains timekeeping functions even during power interruptions by using a backup battery.
Manufacturer
Application
1. Consumer Electronics: Used in devices like televisions, DVRs, and gaming consoles for maintaining accurate time and scheduling.
2. Computers and Networking: Provides timekeeping for servers, routers, and desktop computers.
3. Industrial Systems: Used in automation equipment and monitoring systems for logging and scheduling operations.
4. Automotive: Implements time-stamping and scheduling functions in infotainment systems and other automotive electronics.
5. IoT Devices: Ensures synchronization and accurate timekeeping in smart home devices and wearables.
The M41T00M6F is valued for its low power consumption and reliability across these sectors.