MAX31190ETD+

The MAX31190ETD+ is an advanced real-time clock (RTC) with a temperature-compensated crystal oscillator (TCXO), designed to provide precise timekeeping over a wide temperature range. Manufactured by Maxim Integrated, this device integrates a temperature-compensated RC oscillator and utilizes an I²C interface for communication, making it efficient for applications requiring accurate time management.
Key features of the MAX31190ETD+ include a low timekeeping current of 800nA, which enhances battery life, and an integrated 32.768kHz TCXO, which ensures stability and accuracy. The RTC offers calendar and time functions, including seconds, minutes, hours, day, date, month, and year, with leap-year correction valid up to 2099.
The device operates over a voltage range of 1.7V to 3.6V, making it suitable for a variety of portable and battery-powered applications. Its wide operating temperature range of -40°C to +85°C makes it reliable for industrial environments. The MAX31190ETD+ is ideal for use in power metering, medical devices, and consumer electronics where precise timekeeping is critical.

The MAX31190ETD+ is a real-time clock (RTC) with an I2C interface. Equivalent products include:
1. DS3231 - High precision RTC from Maxim Integrated.
2. PCF8523 - Low-power RTC with alarm functions from NXP.
3. MCP7940N - I2C RTC with battery backup from Microchip Technology.
4. RV-3028-C7 - Ultra-low power RTC with I2C interface from Micro Crystal.
5. DS1307 - I2C RTC with 56 bytes of NV RAM from Maxim Integrated.
These alternatives offer similar functionality and interfaces.

The MAX31190ETD+ is a low-power, I2C RTC (Real-Time Clock) developed by Maxim Integrated. Here are its key features:
1. Low Power Consumption: Optimized for battery-powered applications, ensuring extended battery life.
2. Timekeeping: Provides accurate timekeeping with a clock and calendar function, supporting up to the year 2099 with leap year compensation.
3. Alarm and Timer Functions: Includes programmable alarms and timers to meet various application needs.
4. I2C Interface: Features a 400kHz I2C interface for easy integration and communication with other devices.
5. Wide Operating Voltage: Operates over a wide voltage range, making it suitable for diverse applications.
6. Temperature Compensation: Includes temperature-compensated crystal oscillator for improved accuracy.
7. Backup Supply Switching: Seamlessly switches to a backup power source during main power loss, ensuring continuous operation.
8. Compact Package: Available in a compact package, facilitating space-constrained designs.
These features make the MAX31190ETD+ suitable for use in a variety of applications, including portable devices, metering, and data loggers.

The MAX31190ETD+ is a real-time clock (RTC) with an I²C interface, developed by Maxim Integrated. It is designed to keep track of time and date in various applications. This specific RTC is part of the MAX31190 series and is encapsulated in a 10-pin TDFN (Thin Dual Flat No Leads) package.
Key functions of the MAX31190ETD+ include:
1. Timekeeping: Provides second, minute, hour, day, date, month, and year information with leap year compensation.
2. Alarm Functions: Configurable alarms for time and date.
3. Accuracy: Features a temperature-compensated oscillator for improved accuracy.
4. Power Management: Low power consumption with an option for battery backup.
5. Interface: I²C-compatible interface for easy communication with microcontrollers.
These features make the MAX31190ETD+ suitable for applications requiring precise timekeeping with minimal power usage.

The MAX31190ETD+ is manufactured by Maxim Integrated. Maxim Integrated is a company that specializes in the design, development, and manufacture of analog and mixed-signal integrated circuits. These products are utilized in a wide range of applications, including industrial, automotive, consumer, communications, and computing markets. Maxim Integrated is known for its innovation in power management, interface, analog, and sensor technologies, which are integral parts of electronic devices and systems. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., another leading company in the semiconductor industry, further expanding their combined capabilities in the analog technology sector.

The MAX31190ETD+ is a real-time clock (RTC) with an I²C interface, used primarily in applications requiring accurate timekeeping. It is commonly utilized in consumer electronics, industrial systems, and automotive applications to maintain accurate time and date information. The device is valuable in systems where low power consumption and battery backup are essential. It supports applications like data logging, time-stamping, event scheduling, and any application requiring precise time management, even during power failures. The integrated temperature compensation and clock accuracy make it suitable for portable and battery-operated devices.

The MAX31190ETD+ is housed in a 28-pin TQFN (Thin Quad Flat No-Lead) package.