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Rochester Electronics DS1040Z-100 Environmental and export classification status description

The Maxim Integrated DS1040Z-100 is a complete RTC in a tiny 8-pin package. It combines accurate timekeeping functions with nonvolatile memory and power-fail control. The IC operates over a wide temperature range and is designed to provide precise timekeeping even during power-outage situations. Functions: 1. Real-time clock: The DS1040Z-100 provides accurate timekeeping using internal counters and crystal oscillator circuitry. 2. Temperature compensation: It incorporates temperature compensation circuitry to enhance the accuracy of timekeeping over varying environmental conditions. 3. Nonvolatile memory: The device features nonvolatile memory to store time and date information, allowing it to retain data even when power is disconnected. 4. Power-fail control: It has a power-fail control feature that enables the IC to communicate an imminent power loss or power restoration event. Applications: 1. Consumer electronics: The DS1040Z-100 is commonly used in various consumer electronics devices that require precise timekeeping, such as digital cameras, set-top boxes, and smart home automation systems. 2. Industrial automation: It finds applications in industrial systems where accurate timekeeping is critical, such as process control devices, data loggers, and power supply units. 3. Medical equipment: The IC can be utilized in medical devices that require accurate time synchronization, like patient monitoring systems and medical diagnostic instruments. Alternative Components: 1. DS1388Z: This is another temperature-compensated RTC offered by Maxim Integrated with similar features and functionality to the DS1040Z-100. 2. PCF8563T: This RTC from NXP Semiconductors provides timekeeping functionality with temperature compensation and nonvolatile memory. Embedded Modules: There are various embedded modules available that incorporate the DS1040Z-100 for easy integration into different applications. Some examples include RTC modules for Arduino, Raspberry Pi, and other development boards. Related Q&A: 1. Can the DS1040Z-100 operate without an external crystal oscillator? No, the DS1040Z-100 requires an external crystal oscillator for accurate timekeeping. 2. How does the temperature compensation feature work in the DS1040Z-100? The IC measures the temperature using its internal sensor and adjusts the timekeeping circuitry accordingly to account for temperature variations. 3. Can the nonvolatile memory of the DS1040Z-100 be reprogrammed? No, the nonvolatile memory of the DS1040Z-100 is factory-programmed and cannot be modified by the user. 4. What is the voltage range for the power supply of the DS1040Z-100? The IC operates with a supply voltage ranging from 2.7V to 5.5V. 5. How accurate is the timekeeping of the DS1040Z-100? The DS1040Z-100 has a typical accuracy of ±2 minutes per month and ±3 degrees Celsius temperature accuracy over the full operating range.