DS17887-5IND+ Encyclopedia Entry
Product Overview
Category
DS17887-5IND+ belongs to the category of integrated circuits (ICs).
Use
This product is primarily used for real-time clock (RTC) applications.
Characteristics
- High accuracy timekeeping
- Low power consumption
- Wide operating voltage range
- Small form factor
Package
DS17887-5IND+ is available in a compact and durable package, suitable for various electronic devices.
Essence
The essence of DS17887-5IND+ lies in its ability to provide precise timekeeping functionality in a wide range of applications.
Packaging/Quantity
This product is typically packaged in reels or tubes, with a quantity of 1000 units per package.
Specifications
- Operating Voltage: 2.7V to 5.5V
- Timekeeping Accuracy: ±2 minutes per month
- Operating Temperature Range: -40°C to +85°C
- Supply Current: 500nA (typical)
Detailed Pin Configuration
- VCC: Power supply input
- GND: Ground connection
- SDA: Serial data line for communication
- SCL: Serial clock line for synchronization
- SQW/OUT: Square wave output
- RST: Reset pin for initialization
- X1: Crystal oscillator input
- X2: Crystal oscillator output
- NC: No connection
Functional Features
- Real-time clock with calendar functionality
- Alarm and timer functions
- Battery backup for continuous operation during power loss
- Programmable square wave output
- Automatic leap year compensation
Advantages and Disadvantages
Advantages
- High accuracy timekeeping ensures precise scheduling and event management.
- Low power consumption extends battery life in portable devices.
- Wide operating voltage range allows compatibility with various power sources.
- Small form factor enables integration into space-constrained designs.
Disadvantages
- Limited timekeeping accuracy compared to more advanced RTC modules.
- Lack of advanced features found in higher-end RTCs.
- Requires an external crystal oscillator for operation.
Working Principles
DS17887-5IND+ utilizes a quartz crystal oscillator to generate precise clock signals. It incorporates internal registers and counters to keep track of time, date, and other calendar-related information. The device communicates with the host microcontroller through the I2C bus, enabling control and configuration of its various functions.
Detailed Application Field Plans
DS17887-5IND+ finds applications in a wide range of industries, including: 1. Consumer electronics: Smartphones, tablets, digital cameras. 2. Automotive: Dashboard clocks, infotainment systems. 3. Industrial automation: Programmable logic controllers (PLCs), data loggers. 4. Medical devices: Patient monitoring systems, medical equipment timers. 5. Internet of Things (IoT): Smart home devices, wearable technology.
Detailed and Complete Alternative Models
- DS3231: Offers higher timekeeping accuracy and additional features such as temperature compensation.
- PCF8563: Provides similar functionality with lower power consumption and a smaller package size.
- MCP7940N: Features battery-backed SRAM and a larger number of programmable alarms.
In conclusion, DS17887-5IND+ is a reliable integrated circuit designed for real-time clock applications. Its high accuracy, low power consumption, and compact package make it suitable for various electronic devices across different industries.
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10個與DS17887-5IND+在技術方案中應用相關的常見問題與解答
Sure! Here are 10 common questions and answers related to the application of DS17887-5IND+ in technical solutions:
Q: What is DS17887-5IND+? A: DS17887-5IND+ is a specific model or variant of a digital temperature sensor manufactured by a company called Maxim Integrated.
Q: What is the purpose of DS17887-5IND+? A: The purpose of DS17887-5IND+ is to accurately measure and monitor temperature in various technical applications.
Q: How does DS17887-5IND+ work? A: DS17887-5IND+ uses integrated circuitry and a built-in temperature sensor to convert temperature readings into digital signals that can be processed by other electronic components.
Q: What are the key features of DS17887-5IND+? A: Some key features of DS17887-5IND+ include high accuracy, wide temperature range, low power consumption, and compatibility with various communication interfaces.
Q: In which technical solutions can DS17887-5IND+ be used? A: DS17887-5IND+ can be used in a wide range of technical solutions such as industrial automation, HVAC systems, medical devices, automotive applications, and consumer electronics.
Q: How accurate is DS17887-5IND+ in temperature measurement? A: DS17887-5IND+ offers high accuracy with typical temperature measurement error within a specified range, usually expressed in degrees Celsius or Fahrenheit.
Q: Can DS17887-5IND+ be easily integrated into existing systems? A: Yes, DS17887-5IND+ is designed for easy integration and typically comes in a compact form factor with standard electrical interfaces, making it compatible with most systems.
Q: Does DS17887-5IND+ require any calibration or configuration? A: DS17887-5IND+ is usually pre-calibrated and does not require additional calibration in typical applications. However, some customization may be needed depending on specific requirements.
Q: What is the power consumption of DS17887-5IND+? A: DS17887-5IND+ is designed to have low power consumption, which helps in energy-efficient operation and prolongs battery life in portable devices.
Q: Are there any limitations or considerations when using DS17887-5IND+? A: Some considerations include proper thermal management, ensuring compatibility with the system's voltage levels, and understanding the temperature range and accuracy requirements for your specific application.
Please note that the answers provided here are general and may vary based on the specific implementation and documentation provided by the manufacturer.