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M41T62Q6F
+БОМIC RTC CLK/CALENDAR I2C 16-QFN
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ПроизводительSTМикроэлектроника
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Мфр. Часть #M41T62Q6F
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Лист данных M41T62Q6F DataSheet
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Пакет QFN-16
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В наличии4737
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Timekeeper® |
| ProductStatus | Obsolete |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year, Square Wave Output, Watchdog Timer |
| TimeFormat | HH:MM:SS:hh (24 hr) |
| DateFormat | YY-MM-DD-dd |
| Interface | I²C, 2-Wire Serial |
| Voltage-Supply | 1.3V ~ 4.4V |
| Current-Timekeeping(Max) | 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-VFQFN Exposed Pad |
Обзор
Description
Key features include:
1. Timekeeping: Provides seconds, minutes, hours, day, date, month, and year information with leap-year compensation.
2. Interface: Utilizes an I²C bus interface for communication, supporting standard (100 kHz) and fast (400 kHz) modes.
3. Power Management: Equipped with a backup battery input ensuring timekeeping continues during power failures.
4. Alarm Functionality: Programmable alarms and a programmable square wave output are available.
5. Low Power Operation: Consumes minimal power, making it suitable for battery-powered and portable devices.
6. Temperature Range: Operates effectively over a wide temperature range, ensuring reliability in various environments.
These characteristics make the M41T62Q6F ideal for use in consumer electronics, industrial equipment, and other applications requiring precise time management and reliability.
Equivalent
1. Maxim Integrated DS1307 - A widely used RTC with similar features.
2. Microchip Technology MCP7940N - Offers similar real-time clock functions.
3. NXP PCF8563 - Another commonly used RTC with comparable specifications.
4. Abracon AB-RTCMC-32.768kHz-B5 - Provides similar time-keeping features.
These alternatives offer comparable functionalities for applications requiring real-time clocks.
Features
1. Timekeeping: Provides accurate timekeeping with seconds, minutes, hours, day, date, month, and year information, including leap year compensation.
2. I2C Interface: Utilizes an I2C bus for communication, ensuring easy integration with microcontrollers and other devices.
3. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered applications.
4. Battery Backup: Includes support for battery backup to maintain timekeeping during power outages.
5. Programmable Alarms: Offers two programmable alarms for various timekeeping applications.
6. Oscillator Circuit: Contains an integrated oscillator circuit requiring an external 32.768 kHz crystal.
7. Temperature Compensation: Some versions include temperature compensation to enhance timekeeping accuracy.
8. Automatic Power-Fail Detect and Switch Circuitry: Automatically switches between the main and backup power sources.
These features make the M41T62Q6F ideal for applications requiring precise timekeeping, such as consumer electronics, industrial systems, and embedded applications.
Pinout
1. VCC: This is the main supply voltage pin for the device.
2. GND: Ground pin for the device.
3. SDA: Serial Data input/output; it is used for data transfer in the I2C communication protocol.
4. SCL: Serial Clock input; it is used to synchronize data transfer in the I2C protocol.
5. FT/OUT: This pin can be configured as either a frequency test output or as a general-purpose output.
6. VBAT: Battery backup supply pin, used to maintain the clock and RAM operation when VCC is not present.
7. OSCIN: Oscillator input pin, typically connected to an external crystal for clock generation.
8. OSCOUT: Oscillator output pin, paired with OSCIN for external crystal connection.
These pins support the main functions of the M41T62Q6F, which include timekeeping, clock/calendar functionality, and communication through an I2C interface.
Manufacturer
Application
1. Consumer Electronics: Used in devices like TVs, DVRs, and home automation systems to maintain accurate time even during power outages.
2. Industrial Equipment: Provides time-stamping for events, data logging, and scheduling in manufacturing and production systems.
3. Computers and Servers: Maintains system time and date for proper operation and logging.
4. Automotive: Supports timekeeping in infotainment systems and other electronic modules.
5. IoT Devices: Offers precise time management for synchronization and scheduling in smart devices and networks.