ISL12022MIBZ

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ISL12022MIBZ

IC RTC CLK/CALENDAR I2C 20-SOIC

  • Fabricant
  • Mfr. Partie #ISL12022MIBZ
  • Paquet SOIC-20
  • Fiche de données
  • En stock4831

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Spécifications

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)

Vue d'ensemble

Description

ISL12022MIBZ is a real-time clock (RTC) integrated circuit designed for low-power applications. It features a battery backup system, ensuring continuous timekeeping even during power outages. The device includes an I2C interface for easy communication with microcontrollers and other digital systems. Its compact design makes it suitable for space-constrained applications, and it typically offers features like alarm functions, programmable square wave output, and timekeeping accuracy.
Operating with a wide voltage range, the ISL12022MIBZ is ideal for devices requiring precise time management, such as consumer electronics, industrial controls, and portable devices. The IC supports various time formats and includes a built-in oscillator for accurate timekeeping. Overall, it is a versatile solution for integrating real-time clock functionality into a variety of electronic applications.

Features

The ISL12022MIBZ is a highly integrated real-time clock (RTC) from Renesas, designed for battery-backed applications. Key features include:
1. Real-Time Clock: Provides accurate timekeeping with a low-power oscillator.
2. Alarm Functions: Includes multiple programmable alarms for wake-up events.
3. Temperature Compensated: Ensures precise timekeeping across a wide temperature range.
4. Low Power Consumption: Operates at low current draw, making it suitable for battery-operated devices.
5. I2C Interface: Facilitates easy communication with microcontrollers and digital systems.
6. Backup Battery Input: Provides a seamless transition to battery backup when the main power is lost.
7. Date and Time Registers: Supports year, month, day, hour, minute, and second registers.
8. Leap Year Compensation: Automatically adjusts for leap years, ensuring correct date tracking.
These features make the ISL12022MIBZ ideal for applications in consumer electronics, industrial systems, and other devices requiring timekeeping capabilities.

Package

The ISL12022MIBZ is packaged in a 16-pin TQFN (Thin Quad Flat No-lead) package.

Pinout

The ISL12022MIBZ is a real-time clock (RTC) device with a pin count of 8. Its primary functions include keeping track of time and date, providing alarm functionality, and offering various power management features. The device communicates via an I2C interface, allowing easy integration into microcontroller systems. Additionally, it includes a battery backup feature to maintain timekeeping during power outages.
The pin configuration consists of:
1. VCC - Power Supply
2. GND - Ground
3. SDA - I2C Data
4. SCL - I2C Clock
5. SQW/INT - Square Wave / Interrupt output
6. BAT - Battery Backup input
7. NC - Not Connected (No function)
8. VREF - Reference Voltage output
Overall, the ISL12022MIBZ is designed for low power consumption, making it suitable for battery-operated devices.

Manufacturer

The ISL12022MIBZ is manufactured by Intersil, which is a subsidiary of Renesas Electronics Corporation. Intersil specializes in high-performance analog and mixed-signal semiconductors, focusing on power management, signal integrity, and precision analog products. Their components are widely used in various applications, including industrial, automotive, and consumer electronics. Renesas, the parent company, is a global leader in microcontrollers and semiconductor solutions, providing a wide range of products for embedded systems and IoT applications.

Application

The ISL12022MIBZ is a real-time clock (RTC) that features a built-in temperature-compensated crystal oscillator. It is commonly used in applications requiring accurate timekeeping, such as industrial automation, consumer electronics, automotive systems, and communication devices. Its capabilities make it suitable for battery-powered devices, data loggers, and any system needing low-power timekeeping with calendar functions.

Equivalent

Equivalent products to the ISL12022MIBZ chip include the MCP79410 from Microchip, DS3231 from Maxim Integrated, and the PCF8523 from NXP. These chips offer similar real-time clock (RTC) functionalities, including timekeeping, battery backup, and I2C interface capabilities. However, specific features and performance may vary, so it's essential to compare datasheets for precise requirements.

Expédition

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DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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