DS17485S-5+T&R
Product Overview
Category: Integrated Circuits (ICs)
Use: The DS17485S-5+T&R is a digital real-time clock (RTC) designed for various applications that require accurate timekeeping. It provides a reliable and convenient solution for time-related functions in electronic devices.
Characteristics: - High accuracy timekeeping - Low power consumption - Small form factor - Easy integration into existing systems - Wide operating temperature range
Package: The DS17485S-5+T&R comes in a surface mount package, which allows for easy installation on printed circuit boards (PCBs). The package type is Tape & Reel (T&R), which ensures safe transportation and storage.
Essence: The essence of the DS17485S-5+T&R lies in its ability to accurately keep track of time and provide time-related functions in electronic devices.
Packaging/Quantity: The DS17485S-5+T&R is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.
Specifications
- Supply Voltage: 2.97V to 5.5V
- Operating Temperature Range: -40°C to +85°C
- Timekeeping Accuracy: ±2 minutes per month at 25°C
- Clock Frequency: 32.768kHz
- Battery Backup Voltage: 2.0V to 5.5V
- Serial Interface: I²C
Detailed Pin Configuration
The DS17485S-5+T&R has a total of 8 pins, each serving a specific function:
- VCC: Power supply input
- GND: Ground connection
- SDA: Serial data line for I²C communication
- SCL: Serial clock line for I²C communication
- SQW/OUT: Square wave output or interrupt output
- VBAT: Battery backup input
- X1: Crystal oscillator input
- X2: Crystal oscillator output
Functional Features
- Real-time clock with calendar functionality
- Alarm and timer functions
- Power-fail detection and battery backup support
- Programmable square wave output
- 12-hour or 24-hour time format
- Leap year compensation
Advantages and Disadvantages
Advantages: - High accuracy timekeeping - Low power consumption - Small form factor for easy integration - Versatile functionality for various applications - Reliable performance in wide temperature range
Disadvantages: - Limited memory capacity for additional data storage - Requires an external crystal oscillator for operation
Working Principles
The DS17485S-5+T&R utilizes a combination of an internal oscillator, counters, and registers to accurately keep track of time. It relies on an external crystal oscillator for precise time measurement. The IC operates by continuously updating the time and date information based on the crystal oscillator's frequency.
Detailed Application Field Plans
The DS17485S-5+T&R finds applications in various fields, including but not limited to: - Consumer electronics (e.g., digital clocks, appliances) - Industrial automation (e.g., programmable logic controllers) - Automotive systems (e.g., dashboard displays) - Medical devices (e.g., patient monitoring equipment) - Communication systems (e.g., network switches)
Detailed and Complete Alternative Models
- DS3231 - A highly accurate RTC with integrated temperature compensation.
- PCF8563 - An RTC with alarm and timer functions, suitable for low-power applications.
- MCP7940N - An RTC with battery backup and power-fail detection features.
- DS1307 - A popular RTC with I²C interface and battery backup support.
These alternative models offer similar functionalities to the DS17485S-5+T&R and can be considered as alternatives based on specific requirements and preferences.
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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät DS17485S-5+T&R :n soveltamiseen teknisissä ratkaisuissa
Sure! Here are 10 common questions and answers related to the application of DS17485S-5+T&R in technical solutions:
Q: What is DS17485S-5+T&R? A: DS17485S-5+T&R is a specific model number for a digital integrated circuit (IC) chip used in technical solutions.
Q: What is the purpose of DS17485S-5+T&R? A: The purpose of DS17485S-5+T&R is to provide digital signal processing capabilities in various technical applications.
Q: What are the key features of DS17485S-5+T&R? A: Some key features of DS17485S-5+T&R include high-speed data processing, low power consumption, and compatibility with different communication protocols.
Q: In which technical solutions can DS17485S-5+T&R be used? A: DS17485S-5+T&R can be used in a wide range of technical solutions, including telecommunications, industrial automation, and consumer electronics.
Q: How does DS17485S-5+T&R enhance technical solutions? A: DS17485S-5+T&R enhances technical solutions by providing efficient data processing, enabling faster communication, and improving overall system performance.
Q: Is DS17485S-5+T&R compatible with other IC chips? A: Yes, DS17485S-5+T&R is designed to be compatible with other IC chips, allowing for seamless integration into existing technical solutions.
Q: What is the operating voltage range of DS17485S-5+T&R? A: The operating voltage range of DS17485S-5+T&R is typically between 2.7V and 5.5V.
Q: Can DS17485S-5+T&R handle high-speed data transmission? A: Yes, DS17485S-5+T&R is capable of handling high-speed data transmission, making it suitable for applications that require fast data processing.
Q: Does DS17485S-5+T&R have built-in security features? A: No, DS17485S-5+T&R does not have built-in security features. Additional security measures may need to be implemented depending on the specific application.
Q: Where can I find more technical information about DS17485S-5+T&R? A: You can find more technical information about DS17485S-5+T&R in the datasheet provided by the manufacturer or by contacting their customer support.