ISL12022MIBZ

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ISL12022MIBZ

+Nomenclature

IC RTC CLK/CALENDAR I2C 20-SOIC

  • FabricantRenesas Electronics, États - Unis

  • Pièce fabricant #ISL12022MIBZ

  • Package SOIC-20

  • En stock7086

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Spécifications

Attribut Valeur
Package Tube
ProductStatus Active
Type Clock/Calendar
Features Alarm, Daylight Savings, Leap Year, SRAM
MemorySize 128B
TimeFormat HH:MM:SS (12/24 hr)
DateFormat YY-MM-DD-dd
Interface I²C, 2-Wire Serial
Voltage-Supply 2.7V ~ 5.5V
Voltage-SupplyBattery 1.8V ~ 5.5V
Current-Timekeeping(Max) 14µA ~ 15µA @ 3V ~ 5V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 20-SOIC (0.295, 7.50mm Width)

Présentation

Description

The ISL12022MIBZ is a real-time clock (RTC) module designed by Renesas Electronics. This integrated circuit is primarily used in electronic devices to keep track of time, even when the device is powered off. It features a low-power clock/calendar function that can operate in various formats, such as 24-hour or 12-hour with AM/PM notation. The ISL12022MIBZ is equipped with a programmable frequency output for added flexibility and includes 128 bytes of battery-backed SRAM for data retention.
Additionally, this RTC module provides automatic switching between the main power supply and a backup power source, ensuring uninterrupted timekeeping. It operates with a wide voltage range, making it suitable for various applications. With features like alarms, timers, and a leap year correction, it is ideal for use in consumer electronics, industrial equipment, and portable devices. The ISL12022MIBZ is known for its accuracy and reliability, enhancing the overall functionality of the systems in which it is integrated.

Equivalent

The ISL12022MIBZ is a real-time clock (RTC) with EEPROM typically used in embedded systems. Equivalent products include:
1. Microchip's MCP7940N/41 series – RTC with EEPROM.
2. Maxim Integrated's DS3231 – RTC with integrated temperature-compensated crystal.
3. NXP's PCF85263A – Low-power RTC with alarm and timer functions.
4. Epson's RX8130CE – RTC with built-in crystal.
Each has unique features, so ensure compatibility with your specific application needs when selecting an equivalent.

Features

The ISL12022MIBZ is a real-time clock (RTC) module that features several key functionalities, designed to provide accurate timekeeping and calendar functions. Here are its notable features:
1. Integrated RTC: It provides precise timekeeping with a calendar function, supporting seconds, minutes, hours, day, date, month, and year with leap year compensation.
2. Low Power Consumption: The device is designed for low power operation, making it suitable for battery-powered applications.
3. I2C Interface: It supports an I2C interface for easy communication with microcontrollers and other devices.
4. Battery Backup: The module includes a battery-backed SRAM, allowing it to maintain accurate time even when the main power supply is lost.
5. Programmable Alarms: It features programmable alarms for real-time alerts and event scheduling.
6. Temperature Compensation: Some variants include temperature compensation for enhanced accuracy.
7. Wide Voltage Range: It operates across a range of supply voltages, offering flexibility for different application requirements.
8. Industrial Temperature Range: The module is capable of operating in a wide temperature range, suitable for industrial applications.
These features make the ISL12022MIBZ a robust choice for applications requiring reliable timekeeping.

Pinout

The ISL12022MIBZ is a Real-Time Clock (RTC) module manufactured by Renesas. It typically comes in an 8-pin SOIC package. Here is a brief overview of its pin functions:
1. VDD: Power Supply input.
2. GND: Ground.
3. SDA: Serial Data Input/Output. Used for I2C communication.
4. SCL: Serial Clock Input. Used to synchronize I2C communication.
5. RTC_Vbat: Backup Battery input. Provides power to RTC when the main supply is absent.
6. IRQ/F_OUT: Interrupt or Frequency Output. Configurable pin that can output a square wave or be used to signal alarms/interrupts.
7. X1: Oscillator input. Connect to an external crystal for timekeeping.
8. X2: Oscillator output. Connects to the other terminal of the external crystal.
This module is designed for timekeeping and can be used in various applications requiring a reliable RTC, with features like low power consumption, alarm functions, and battery backup.

Manufacturer

The ISL12022MIBZ is manufactured by Renesas Electronics Corporation. Renesas is a Japanese semiconductor company that designs and manufactures a range of semiconductor solutions, including microcontrollers, system-on-chip (SoC) solutions, and a variety of analog and power devices. The company serves various sectors such as automotive, industrial, home electronics, office automation, and information communication technology. Renesas is known for providing highly reliable and energy-efficient solutions, catering to the growing demands for advanced electronic systems and applications.

Application

The ISL12022MIBZ is a real-time clock (RTC) with an integrated 32.768 kHz oscillator and features such as low power consumption and a wide operating voltage range. It is commonly used in applications requiring precise timekeeping and scheduling. Key application areas include:
1. Consumer electronics like TVs and set-top boxes for time-stamping and scheduling.
2. Industrial automation systems for time synchronization.
3. Telecommunications equipment for network time management.
4. Medical devices that require precise timing.
5. Smart metering solutions for accurate measurement and billing.
6. Automotive systems for event logging and scheduling.
Its reliability and precision make it suitable for any application needing accurate timekeeping and date management.

Package

The ISL12022MIBZ is typically available in an 8-lead SOIC (Small Outline Integrated Circuit) package. This type of package is commonly used for surface-mounted devices, providing a compact and efficient design suitable for various electronic applications.

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