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MAX31331TETB+T
+物料清單ULTRA-LOW POWER 12C REAL TIME CL
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製造商類比設備股份有限公司/Maxim集成
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製造商部分 #MAX31331TETB+T
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有存貨20796
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Part Status | Active |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year, RAM, Square Wave Output, Trickle Charger |
| Memory Size | 32B |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD |
| Interface | I2C |
| Voltage - Supply | 1.1V ~ 5.5V |
| Voltage - Supply, Battery | 1.1V ~ 5.5V |
| Current - Timekeeping (Max) | 0.65µA ~ 0.7µA @ 1.1V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 10-WFDFN Exposed Pad |
| Supplier Device Package | 10-TDFN (3x3) |
概述
Description
The MAX31331TETB+T is a low-power, high-accuracy real-time clock (RTC) designed by Maxim Integrated, now part of Analog Devices. It provides precise timekeeping and date management functions, making it suitable for a variety of applications like portable devices, consumer electronics, and industrial equipment. Featuring a wide operating voltage range from 1.6V to 5.5V, the MAX31331TETB+T ensures flexibility for different system designs.
Key features of the MAX31331TETB+T include I2C interface compatibility, allowing easy integration with microcontrollers. It has a built-in crystal oscillator and supports a timekeeping accuracy of ±2ppm at room temperature, reducing the need for external components. Additionally, the device offers alarm and timer functions, a 32.768kHz output, and trickle-charge capability for backup power via a supercapacitor or rechargeable battery.
The MAX31331TETB+T is housed in a compact 10-pin TDFN package, making it suitable for space-constrained applications. Its combination of low power consumption and high accuracy positions it as an efficient solution for maintaining reliable time management in electronic devices.
Key features of the MAX31331TETB+T include I2C interface compatibility, allowing easy integration with microcontrollers. It has a built-in crystal oscillator and supports a timekeeping accuracy of ±2ppm at room temperature, reducing the need for external components. Additionally, the device offers alarm and timer functions, a 32.768kHz output, and trickle-charge capability for backup power via a supercapacitor or rechargeable battery.
The MAX31331TETB+T is housed in a compact 10-pin TDFN package, making it suitable for space-constrained applications. Its combination of low power consumption and high accuracy positions it as an efficient solution for maintaining reliable time management in electronic devices.
Equivalent
The MAX31331TETB+T is a low-power, real-time clock (RTC) with I2C interface. Equivalent products include:
1. NXP PCF8523: A low-power RTC with I2C-bus.
2. Microchip/Microsemi MCP7940N: An RTC with I2C and EEPROM.
3. Epson RX-8025SA: An ultra-low-power RTC with I2C interface.
These alternatives provide similar functionality, interfacing, and low power consumption, making them suitable substitutes depending on specific project requirements.
1. NXP PCF8523: A low-power RTC with I2C-bus.
2. Microchip/Microsemi MCP7940N: An RTC with I2C and EEPROM.
3. Epson RX-8025SA: An ultra-low-power RTC with I2C interface.
These alternatives provide similar functionality, interfacing, and low power consumption, making them suitable substitutes depending on specific project requirements.
Features
The MAX31331TETB+T is a low-power, real-time clock (RTC) module designed for timekeeping applications. Key features include:
1. Low Power Consumption: Ensures extended battery life, making it ideal for portable and energy-sensitive devices.
2. High Accuracy: Provides precise timekeeping with minimal drift, maintaining accuracy over extended periods.
3. I2C Interface: Supports easy communication and integration with microcontrollers via a standard I2C interface.
4. Wide Voltage Range: Operates over a broad supply voltage range, enhancing flexibility in various applications.
5. Integrated Temperature Compensation: Includes features to adjust for temperature variations, maintaining consistent performance.
6. Battery Backup: Offers a battery backup input to maintain timekeeping during power failures.
7. Programmable Alarms and Timers: Equipped with alarms and countdown timers for event scheduling.
8. Small Package Size: Comes in a compact package, suitable for space-constrained applications.
These features make the MAX31331TETB+T suitable for consumer electronics, industrial applications, and any system requiring reliable timekeeping under low-power conditions.
1. Low Power Consumption: Ensures extended battery life, making it ideal for portable and energy-sensitive devices.
2. High Accuracy: Provides precise timekeeping with minimal drift, maintaining accuracy over extended periods.
3. I2C Interface: Supports easy communication and integration with microcontrollers via a standard I2C interface.
4. Wide Voltage Range: Operates over a broad supply voltage range, enhancing flexibility in various applications.
5. Integrated Temperature Compensation: Includes features to adjust for temperature variations, maintaining consistent performance.
6. Battery Backup: Offers a battery backup input to maintain timekeeping during power failures.
7. Programmable Alarms and Timers: Equipped with alarms and countdown timers for event scheduling.
8. Small Package Size: Comes in a compact package, suitable for space-constrained applications.
These features make the MAX31331TETB+T suitable for consumer electronics, industrial applications, and any system requiring reliable timekeeping under low-power conditions.
Pinout
The MAX31331TETB+T is a real-time clock (RTC) with an I²C interface. It is packaged in a 10-pin TDFN (Thin Dual Flat No-leads) package. This RTC module is designed to provide accurate timekeeping and can operate with low power consumption, making it suitable for battery-powered devices.
Key features of the MAX31331 include:
1. I²C-Compatible Interface: Utilizes a standard I²C interface for communication, making it easy to integrate with microcontrollers.
2. Real-Time Clock Functionality: Maintains time in hours, minutes, and seconds, along with the calendar date.
3. Low Power Consumption: Designed to function efficiently with minimal power, extending battery life in portable applications.
4. Programmable Time of Day Alarm and Periodic Timer: Allows for setting alarms and periodic interrupts.
5. Battery Backup Input: Ensures timekeeping operation when the main power supply is lost.
Overall, the MAX31331TETB+T is an efficient RTC solution ideal for applications requiring precise timekeeping with minimal power usage.
Key features of the MAX31331 include:
1. I²C-Compatible Interface: Utilizes a standard I²C interface for communication, making it easy to integrate with microcontrollers.
2. Real-Time Clock Functionality: Maintains time in hours, minutes, and seconds, along with the calendar date.
3. Low Power Consumption: Designed to function efficiently with minimal power, extending battery life in portable applications.
4. Programmable Time of Day Alarm and Periodic Timer: Allows for setting alarms and periodic interrupts.
5. Battery Backup Input: Ensures timekeeping operation when the main power supply is lost.
Overall, the MAX31331TETB+T is an efficient RTC solution ideal for applications requiring precise timekeeping with minimal power usage.
Manufacturer
The MAX31331TETB+T is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. The company serves a wide range of industries, including communications, computer, industrial, instrumentation, military/aerospace, automotive, and consumer electronics. It is known for its innovative solutions in signal processing and its extensive portfolio of high-performance products.
Application
The MAX31331TETB+T is a low-power, real-time clock (RTC) module designed for applications requiring precise timekeeping. Its primary application areas include:
1. Consumer Electronics: Used in devices like smartphones, tablets, and wearables for time management and scheduling.
2. Automotive Systems: Helps manage time-sensitive functions in infotainment and navigation systems.
3. Industrial Automation: Facilitates precise timing in control systems and data logging.
4. IoT Devices: Provides accurate time for smart home devices and remote sensors.
5. Healthcare Equipment: Ensures accurate timing in medical devices for monitoring and data logging.
Its low power consumption and high accuracy make it suitable for battery-powered and portable devices.
1. Consumer Electronics: Used in devices like smartphones, tablets, and wearables for time management and scheduling.
2. Automotive Systems: Helps manage time-sensitive functions in infotainment and navigation systems.
3. Industrial Automation: Facilitates precise timing in control systems and data logging.
4. IoT Devices: Provides accurate time for smart home devices and remote sensors.
5. Healthcare Equipment: Ensures accurate timing in medical devices for monitoring and data logging.
Its low power consumption and high accuracy make it suitable for battery-powered and portable devices.
Package
The MAX31331TETB+T is a low-power, real-time clock (RTC) IC from Maxim Integrated. It is available in a compact, 8-pin TDFN (Thin Dual Flat No-Lead) package, which is suitable for space-constrained applications.
