DS1743W-120+ - English Editing Encyclopedia Entry
Product Overview
Category
The DS1743W-120+ belongs to the category of electronic components.
Use
This product is commonly used in various electronic devices and systems for data storage and real-time clock functionality.
Characteristics
- Data storage capability
- Real-time clock functionality
- High reliability
- Low power consumption
Package
The DS1743W-120+ is available in a compact and durable package, designed to withstand harsh environmental conditions.
Essence
The essence of the DS1743W-120+ lies in its ability to provide reliable data storage and accurate timekeeping in electronic systems.
Packaging/Quantity
The DS1743W-120+ is typically packaged in reels or tubes, with a quantity of 100 units per package.
Specifications
- Model: DS1743W-120+
- Supply Voltage: 2.7V to 5.5V
- Operating Temperature Range: -40°C to +85°C
- Data Retention: Up to 10 years
- Clock Accuracy: ±2 minutes per month
- Memory Size: 1,024 kilobits (128 kilobytes)
- Interface: SPI (Serial Peripheral Interface)
Detailed Pin Configuration
The DS1743W-120+ has the following pin configuration:
- VCC - Power supply input
- GND - Ground
- CLK - Clock input
- DIO - Data input/output
- CS - Chip select
Functional Features
- Non-volatile data storage
- Real-time clock with calendar functionality
- Battery backup for data retention during power loss
- Automatic leap year compensation
- Alarm and timer functions
Advantages and Disadvantages
Advantages
- High reliability and durability
- Low power consumption
- Wide operating temperature range
- Compact package size
Disadvantages
- Limited memory size compared to other storage devices
- Requires an external battery for data retention during power loss
Working Principles
The DS1743W-120+ utilizes non-volatile memory technology to store data, which ensures that the stored information is retained even when power is disconnected. The real-time clock functionality is powered by a built-in oscillator and is accurate within ±2 minutes per month.
Detailed Application Field Plans
The DS1743W-120+ finds applications in various electronic systems, including but not limited to: - Embedded systems - Industrial automation - Automotive electronics - Medical devices - Consumer electronics
Detailed and Complete Alternative Models
- DS1742W-120+
- DS1744W-120+
- DS1746W-120+
- DS1747W-120+
These alternative models offer similar functionality and specifications, providing options for different memory sizes and additional features.
In conclusion, the DS1743W-120+ is a reliable electronic component that combines data storage and real-time clock functionality. Its compact size, low power consumption, and wide operating temperature range make it suitable for various applications in different industries.
Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af DS1743W-120+ i tekniske løsninger
Sure! Here are 10 common questions and answers related to the application of DS1743W-120+ in technical solutions:
Q: What is the DS1743W-120+? A: The DS1743W-120+ is a real-time clock (RTC) module with non-volatile memory, manufactured by Maxim Integrated. It provides accurate timekeeping and storage capabilities for various technical applications.
Q: How does the DS1743W-120+ connect to a microcontroller or system? A: The DS1743W-120+ typically connects to a microcontroller or system via an I2C interface. This allows for easy communication and control of the RTC module.
Q: What is the purpose of the non-volatile memory in the DS1743W-120+? A: The non-volatile memory in the DS1743W-120+ is used to store critical data such as configuration settings, event logs, or other important information that needs to be retained even when power is lost.
Q: Can the DS1743W-120+ be used as a standalone device without a microcontroller? A: Yes, the DS1743W-120+ can operate independently as it has its own internal oscillator and battery backup. However, it is commonly used in conjunction with a microcontroller for more advanced functionality.
Q: What is the operating voltage range of the DS1743W-120+? A: The DS1743W-120+ operates within a voltage range of 2.97V to 5.5V, making it compatible with a wide range of systems and microcontrollers.
Q: Does the DS1743W-120+ support temperature compensation for accurate timekeeping? A: Yes, the DS1743W-120+ features an integrated temperature sensor that allows for automatic compensation, ensuring accurate timekeeping even in varying temperature conditions.
Q: Can the DS1743W-120+ generate interrupts to wake up a microcontroller from sleep mode? A: Yes, the DS1743W-120+ has programmable alarms and interrupt outputs that can be used to wake up a microcontroller or trigger specific actions based on time or date events.
Q: What is the backup power source for the DS1743W-120+? A: The DS1743W-120+ utilizes an onboard lithium coin cell battery as a backup power source, ensuring that the RTC and non-volatile memory remain functional during power outages.
Q: Is the DS1743W-120+ compatible with low-power applications? A: Yes, the DS1743W-120+ is designed to operate in low-power modes, consuming minimal power when not actively performing timekeeping or data storage operations.
Q: Are there any software libraries or example code available for programming the DS1743W-120+? A: Yes, Maxim Integrated provides software libraries and example code for various microcontrollers, making it easier to integrate and program the DS1743W-120+ into your technical solution.
Please note that these answers are general and may vary depending on the specific requirements and implementation of the DS1743W-120+ in different applications.