Δείτε τις προδιαγραφές για λεπτομέρειες προϊόντος.
DS1374C-3#T&R
Product Overview
Category
The DS1374C-3#T&R belongs to the category of real-time clock (RTC) integrated circuits.
Use
This product is primarily used for timekeeping and calendar functions in various electronic devices.
Characteristics
- Accurate timekeeping with low power consumption
- Integrated oscillator circuit for precise timing
- Non-volatile memory for data storage during power loss
- I2C interface for easy integration with microcontrollers
- Wide operating voltage range for versatile applications
Package
The DS1374C-3#T&R is available in a small 8-pin TDFN package, which ensures space-saving installation on PCBs.
Essence
The essence of the DS1374C-3#T&R lies in its ability to provide accurate timekeeping and calendar functions in electronic devices, ensuring reliable and synchronized operation.
Packaging/Quantity
This product is typically supplied in tape and reel packaging, with a quantity of 2500 units per reel.
Specifications
- Supply Voltage: 1.8V to 5.5V
- Timekeeping Accuracy: ±2ppm at 25°C
- Operating Temperature Range: -40°C to +85°C
- I2C Bus Frequency: Up to 400kHz
- Battery Backup Voltage: 1.8V to 5.5V
Detailed Pin Configuration
The DS1374C-3#T&R features the following pin configuration:
- VCC - Power supply input
- GND - Ground connection
- SDA - I2C serial data line
- SCL - I2C serial clock line
- SQW/INTB - Square wave output or interrupt output
- RST - Reset input
- NC - No connection
- VBAT - Battery backup input
Functional Features
- Real-time clock with calendar functions
- Alarm and interrupt capabilities
- Programmable square wave output
- Battery backup for timekeeping during power loss
- Power management features for low power consumption
Advantages and Disadvantages
Advantages
- Accurate timekeeping with low power consumption
- Wide operating voltage range allows for versatile applications
- Integrated oscillator circuit ensures precise timing
- Non-volatile memory retains data during power loss
Disadvantages
- Limited number of pins may restrict additional functionalities
- Requires an external battery for backup power
Working Principles
The DS1374C-3#T&R utilizes an integrated oscillator circuit to generate accurate timekeeping signals. It communicates with a microcontroller through the I2C interface, allowing for easy integration into various electronic systems. The non-volatile memory ensures that time and calendar data are retained even during power loss, thanks to the battery backup feature.
Detailed Application Field Plans
The DS1374C-3#T&R finds applications in a wide range of electronic devices, including but not limited to: - Smartphones and tablets - Wearable devices - Industrial automation systems - Automotive electronics - Medical equipment - Consumer electronics
Detailed and Complete Alternative Models
- DS3231 - Real-time clock module with temperature compensation
- PCF8563 - Low-power real-time clock/calendar IC
- MCP7940N - I2C real-time clock/calendar with SRAM
These alternative models offer similar functionalities to the DS1374C-3#T&R and can be considered as alternatives based on specific requirements.
Word count: 452 words
Καταγράψτε 10 συνήθεις ερωτήσεις και απαντήσεις που σχετίζονται με την εφαρμογή του DS1374C-3#T&R σε τεχνικές λύσεις
Sure! Here are 10 common questions and answers related to the application of DS1374C-3#T&R in technical solutions:
1. What is DS1374C-3#T&R? DS1374C-3#T&R is a real-time clock (RTC) IC manufactured by Maxim Integrated. It provides accurate timekeeping and calendar functions for various technical applications.
2. What are the key features of DS1374C-3#T&R? Some key features of DS1374C-3#T&R include low power consumption, battery backup support, I2C interface, alarm functionality, and programmable square wave output.
3. How does DS1374C-3#T&R maintain accurate timekeeping? DS1374C-3#T&R uses an integrated crystal oscillator to maintain accurate timekeeping. It compensates for temperature variations to ensure precise timekeeping over extended periods.
4. Can DS1374C-3#T&R operate on battery power? Yes, DS1374C-3#T&R has a built-in battery backup support that allows it to operate on a backup battery when the main power source is unavailable.
5. What is the communication interface used by DS1374C-3#T&R? DS1374C-3#T&R uses the I2C (Inter-Integrated Circuit) interface for communication with other devices. This allows easy integration into various technical solutions.
6. Can DS1374C-3#T&R generate alarms? Yes, DS1374C-3#T&R has two programmable alarms that can be set to trigger at specific times or dates. These alarms can be used to initiate specific actions in technical solutions.
7. Does DS1374C-3#T&R provide a square wave output? Yes, DS1374C-3#T&R can generate a programmable square wave output. This feature is often used as a clock signal for other devices in technical solutions.
8. What is the power consumption of DS1374C-3#T&R? DS1374C-3#T&R has low power consumption, typically operating at microampere levels. This makes it suitable for battery-powered applications with extended battery life requirements.
9. Can DS1374C-3#T&R be used in industrial applications? Yes, DS1374C-3#T&R is designed to operate reliably in various industrial environments. It can withstand wide temperature ranges and is resistant to shock and vibration.
10. Are there any development tools or software available for DS1374C-3#T&R? Maxim Integrated provides development tools and software libraries that facilitate the integration and programming of DS1374C-3#T&R into technical solutions. These resources help streamline the implementation process.
Please note that the answers provided here are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for detailed information.