ISL12029IV27AZ-T

Interface:	I²C, 2-Wire Serial
Base Part Number:	ISL12029
Supplier Device Package:	14-TSSOP
Package / Case:	14-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Current - Timekeeping (Max):	10µA ~ 20µA @ 2.7V ~ 5.5V
Voltage - Supply, Battery:	1.8 V ~ 5.5 V
Voltage - Supply:	2.7 V ~ 5.5 V
Series:	--
Date Format:	YY-MM-DD-dd
Time Format:	HH:MM:SS (12/24 hr)
Memory Size:	--
Features:	Alarm, Leap Year, Supervisor, Watchdog Timer
Type:	Clock/Calendar
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

The ISL12029IV27AZ-T is a real time clock (RTC) specifically designed for low power and battery operated portable applications. It offers a maximum rating of 32KHZ, making it suitable for time-critical and high accuracy timing applications. The ISL12029IV27AZ-T also features a variety of features such as external crystal clock input, trim register and temperature compensation, making it an ideal choice for precision timing applications.

Application fields

The ISL12029IV27AZ-T is a highly accurate, real-time clock designed to provide precise timing solutions for a wide variety of applications. These include data logging systems, remote control, industrial automation, and medical equipment. The ISL12029IV27AZ-T allows for synchronization between multiple devices as well as for powering external components such as flash memory, sensors and power supplies.In addition, the ISL12029IV27AZ-T is also ideally suited for use in embedded networks such as wifi and cellular networks. The clock allows for real-time monitoring and data synchronization across multiple locations. This makes it ideal for these types of applications where reliability and accuracy are of paramount importance.

Working Principle

At the core of the ISL12029IV27AZ-T real time clock is a low power oscillator that is controlled by an external crystal. By finely tuning this oscillator, the clock can accurately track the passage of time providing a highly accurate time reference.The ISL12029IV27AZ-T also features a temperature compensation circuit that can dynamically adjust the accuracy of the oscillator. This ensures that the clock ticks at an accurate rate regardless of changing environmental conditions. In addition, the ISL12029IV27AZ-T has a trim register that allows for further fine-tuning of the oscillator. This allows developers to customize the accuracy of the clock and adjust it to meet the specific needs of their application.

Conclusion

The ISL12029IV27AZ-T is an ideal choice for precision timing applications and embedded networks. Its low power consumption, high accuracy and external crystal clock input make it an ideal choice for a wide variety of applications. Furthermore, its temperature compensation and trim register capabilities allow for further fine tuning of the accuracy of the oscillator, ensuring that the most accurate timing solutions are achieved.

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