ISL1208IB8Z-T7A
Product Overview
Category
ISL1208IB8Z-T7A belongs to the category of Real-Time Clocks (RTCs).
Use
Real-Time Clocks are electronic devices used to keep track of time in various applications such as computers, embedded systems, and consumer electronics.
Characteristics
- Accurate timekeeping
- Low power consumption
- Small form factor
- Integrated battery backup
- I2C interface for easy integration
Package
ISL1208IB8Z-T7A comes in an 8-pin SOIC package.
Essence
The essence of ISL1208IB8Z-T7A is its ability to provide accurate timekeeping functionality in a compact and low-power package.
Packaging/Quantity
ISL1208IB8Z-T7A is typically packaged in reels and available in quantities of 2500 units per reel.
Specifications
- Supply Voltage: 1.8V to 5.5V
- Timekeeping Accuracy: ±5ppm
- Operating Temperature Range: -40°C to +85°C
- Battery Backup Voltage: 2.2V to 5.5V
- I2C Bus Frequency: Up to 400kHz
Detailed Pin Configuration
ISL1208IB8Z-T7A has the following pin configuration:
- VCC - Power supply input
- GND - Ground
- SDA - I2C data line
- SCL - I2C clock line
- /INT - Interrupt output
- VBAT - Battery backup input
- NC - No connection
- NC - No connection
Functional Features
- Real-time clock with calendar functionality
- Alarm and timer functions
- Programmable square wave output
- Automatic leap year compensation
- Power-fail detection and battery backup
Advantages and Disadvantages
Advantages
- Accurate timekeeping
- Low power consumption
- Small form factor
- Integrated battery backup
- Easy integration with I2C interface
Disadvantages
- Limited temperature range (-40°C to +85°C)
- Requires an external battery for backup
Working Principles
ISL1208IB8Z-T7A utilizes a quartz crystal oscillator to generate precise clock signals. It maintains accurate timekeeping by counting the oscillations of the crystal and compensating for any drift. The device also includes a battery backup feature to ensure uninterrupted operation during power outages.
Detailed Application Field Plans
ISL1208IB8Z-T7A finds applications in various fields, including:
- Computers and servers
- Industrial automation systems
- Consumer electronics (e.g., smartwatches, digital cameras)
- Automotive electronics
- Medical devices
Detailed and Complete Alternative Models
Some alternative models to ISL1208IB8Z-T7A include:
- DS3231 - Real-Time Clock Module
- PCF8563 - I2C Real-Time Clock
- MCP7940N - Battery-Backed Real-Time Clock
- RV-8803-C7 - Ultra-Low Power RTC Module
These alternative models offer similar functionality and can be considered as alternatives based on specific requirements.
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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät ISL1208IB8Z-T7A :n soveltamiseen teknisissä ratkaisuissa
Sure! Here are 10 common questions and answers related to the application of ISL1208IB8Z-T7A in technical solutions:
Q: What is ISL1208IB8Z-T7A? A: ISL1208IB8Z-T7A is a real-time clock (RTC) module manufactured by Renesas Electronics. It provides accurate timekeeping and calendar functions for various technical applications.
Q: What are the key features of ISL1208IB8Z-T7A? A: Some key features of ISL1208IB8Z-T7A include low power consumption, I2C interface, alarm functionality, battery backup, and programmable square wave output.
Q: How can ISL1208IB8Z-T7A be used in technical solutions? A: ISL1208IB8Z-T7A can be used in various technical solutions that require precise timekeeping, such as industrial automation systems, data loggers, medical devices, and smart home applications.
Q: How accurate is the timekeeping capability of ISL1208IB8Z-T7A? A: ISL1208IB8Z-T7A offers high accuracy with a typical timekeeping error of only a few seconds per month.
Q: Can ISL1208IB8Z-T7A operate on battery power? A: Yes, ISL1208IB8Z-T7A has a built-in battery backup feature that allows it to continue timekeeping even when the main power supply is disconnected.
Q: Is ISL1208IB8Z-T7A compatible with microcontrollers and other digital systems? A: Yes, ISL1208IB8Z-T7A uses the I2C interface, which is widely supported by microcontrollers and other digital systems.
Q: Can ISL1208IB8Z-T7A generate alarms or interrupts? A: Yes, ISL1208IB8Z-T7A has programmable alarm functionality that can trigger an interrupt or set an output pin when a specific time or date condition is met.
Q: What is the power consumption of ISL1208IB8Z-T7A? A: ISL1208IB8Z-T7A has low power consumption, typically drawing less than 1µA in battery backup mode.
Q: Does ISL1208IB8Z-T7A support temperature compensation for accurate timekeeping? A: Yes, ISL1208IB8Z-T7A features an integrated temperature sensor that can be used for temperature compensation to improve timekeeping accuracy.
Q: Are there any development tools or resources available for ISL1208IB8Z-T7A? A: Yes, Renesas provides a variety of development tools, documentation, and application notes to assist with the integration and programming of ISL1208IB8Z-T7A into technical solutions.
Please note that these answers are general and may vary depending on the specific requirements and implementation of ISL1208IB8Z-T7A in different technical solutions.