ISL12023IVZ

Interface:	I²C, 2-Wire Serial
Base Part Number:	ISL12023
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):	14µA ~ 15µA @ 3V ~ 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:	128B
Features:	Alarm, Daylight Savings, Leap Year, SRAM
Type:	Clock/Calendar
Part Status:	Obsolete
Packaging:	Tube

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<p>The ISL12023IVZ is a real-time clock (RTC) designed to be used in precision timing applications. It is an integrated circuit which combines the functionality of a microcontroller, an oscillator and a real-time clock to accurately track and report the passing of time. The ISL12023IVZ is designed to be used in a variety of applications that require precision timing, such as in digital home appliances, telecom systems, medical systems, automotive electronics, and industrial automation.</p><p>The main components of the ISL12023IVZ are the internal CPU, oscillator, memory and registers. The CPU executes the instructions that are stored in the memory, including code for the real-time clock functionality. The oscillator is the main clock for the device, providing an accurate and predictable timing source. The memory stores the values of the registers and the state of the real-time clock.</p><p>The ISL12023IVZ is designed to operate as a quartz-crystal oscillator-based clock, with a highly accurate and reliable timing mechanism. It uses an onboard crystal, which is either a quartz crystal or a ceramic resonator, to synchronize the internal clock. The oscillator frequency can be selected in the range 32.768 kHz – 12 MHz to match the system’s speed requirements.</p><p>The ISL12023IVZ features a power management system to reduce power consumption and extend the life of the device. It also includes built-in temperature and voltage sensors that allow the device to self-adapt to changing ambient conditions, ensuring optimal operation and reliability. The device also has an integrated watch dog timer (WDT) to reset the device in the event of a system malfunction.</p><p>The ISL12023IVZ is highly flexible, with a wide range of programming options available. Users can program multiple functions, including reset pulse control, pulse width modulation, and frequency shift keying for different applications. The device also offers a variety of support for battery-backed RAM and RTC registers.</p><p>In terms of its application field, the ISL12023IVZ is ideal for precision timing applications, such as in digital home appliances, telecom systems, medical systems, automotive electronics, and industrial automation. It can also be used in applications requiring self-adaption to ambient temperature and voltage changes. It is well suited for a variety of applications that require stability, reliability, and accuracy.</p><p>In terms of its working principle, the ISL12023IVZ uses an oscillator to measure and keep track of time. This oscillator is then used as the reference for tracking time, providing a highly accurate real-time clock. The user can also specify different frequencies for the oscillator, as well as battery-backed RAM and RTC registers, to suit their specific application. The device also features an integrated power management system and temperature and voltage sensors to ensure optimal performance and reliability.</p>

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