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Analog Devices Inc./Maxim Integrated DS1213B Environmental and export classification status description

The Maxim Integrated DS1213B is a real-time clock (RTC) and calendar chip with 32K bytes of EEPROM and a battery management function. It is commonly used in various electronic devices to keep track of time and date even when the main power is off. Functions: 1. Real-time clock and calendar. 2. Battery management. 3. 32K bytes of EEPROM memory. Applications: 1. Time/date stamping. 2. Data logging. 3. Industrial automation. 4. Consumer electronics. 5. Embedded applications. Alternative Components: 1. DS3231 - Real-time clock module. 2. MCP79410 - Real-time clock/calendar IC. 3. RV-3028-C7 - Low power, highly accurate RTC. Embedded Modules: 1. Arduino library support for DS1213B. 2. Raspberry Pi interface for DS1213B. 3. BeagleBone Black support for DS1213B. --- Q&A: Q1: What is the operating voltage range of the Maxim Integrated DS1213B? A1: The operating voltage range of the DS1213B is typically between 4.5V to 6.5V. Q2: How accurate is the timekeeping function of the DS1213B? A2: The DS1213B offers high precision timekeeping with an accuracy of typically ±2 minutes per month. Q3: Can the DS1213B be used to trigger specific events at certain times in embedded applications? A3: Yes, the DS1213B can be programmed to trigger specific events using its alarm functions. Q4: How does the battery management feature of the DS1213B work? A4: The DS1213B includes a dedicated battery input that ensures the RTC continues to operate even when the main power supply is disconnected. Q5: Is it possible to cascade multiple DS1213B chips in a single application? A5: Yes, multiple DS1213B chips can be cascaded to increase the available EEPROM storage or for more complex timekeeping functions.