ISL12022MAIBZ-T

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ISL12022MAIBZ-T

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IC RTC CLK/CALENDAR I2C 20SOIC

  • HerstellerRenesas Electronics Corporation

  • Herstellerteil #ISL12022MAIBZ-T

  • Auf Lager6523

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Spezifikationen

Attribut Wert
Part Status Active
Digi Key Programmable Not Verified
Type Clock/Calendar
Features Alarm, Daylight Savings, Leap Year, SRAM
Memory Size 128B
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Interface I2C, 2-Wire Serial
Voltage - Supply 2.7V ~ 5.5V
Voltage - Supply, Battery 1.8V ~ 5.5V
Current - Timekeeping (Max) 14µA ~ 15µA @ 3V ~ 5V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295", 7.50mm Width)
Supplier Device Package 20-SOIC
Base Product Number ISL12022

Übersicht

Description

ISL12022MAIBZ-T is a precision, low-power real-time clock (RTC) from Integrated Silicon Solution (ISSI). It features a highly accurate timekeeping function, ideal for applications that require precise time management. The device operates with a power supply range of 1.8V to 5.5V, making it versatile for various battery-powered and low-voltage applications.
Key features include a built-in oscillator, programmable alarms, and a timekeeping accuracy of ±3 minutes per year at 25°C. The ISL12022MAIBZ-T also offers a battery backup function, ensuring that timekeeping is maintained during power outages.
Its compact package size makes it suitable for space-constrained designs in consumer electronics, automotive, and industrial applications. In addition, the device supports I2C communication, facilitating easy integration with microcontrollers and other digital systems. Overall, the ISL12022MAIBZ-T is designed for reliability and efficiency in real-time clock applications.

Equivalent

The ISL12022MAIBZ-T chip is a real-time clock (RTC) with an integrated oscillator. Equivalent products include the DS3231 from Maxim Integrated, MCP7940N from Microchip, and PCF8523 from NXP. These alternatives offer similar functionalities such as timekeeping, battery backup, and I2C interface. Always check specific datasheets to confirm compatibility based on your application requirements.

Features

The ISL12022MAIBZ-T is a low-power real-time clock (RTC) with an integrated temperature-compensated oscillator. Here are its key features:
1. Real-Time Clock: Maintains accurate timekeeping with a calendar function, supporting leap years.
2. Low Power Consumption: Operates on low power, making it suitable for battery-operated devices.
3. I2C Interface: Communication via a simple I2C interface for easy integration with microcontrollers and other devices.
4. Alarm and Timer Functions: Includes programmable alarms and timers for various applications.
5. Wide Operating Voltage: Supports a voltage range of 1.8V to 5.5V, enhancing versatility.
6. Built-in Backup Power: Features a backup battery input to maintain timekeeping during power outages.
7. Temperature Compensation: Provides improved accuracy across varying temperatures.
8. Compact Package: Available in a small footprint, ideal for space-constrained applications.
These features make the ISL12022MAIBZ-T suitable for applications in consumer electronics, industrial systems, and IoT devices.

Pinout

The ISL12022MAIBZ-T is a real-time clock (RTC) device with a total of 8 pins. The pin functions are as follows:
1. VCC: Power supply pin (2.7V to 5.5V).
2. GND: Ground pin.
3. SCL: I2C clock input for communication.
4. SDA: I2C data input/output for communication.
5. IRQ: Interrupt output pin, which signals an alarm condition.
6. VBACKUP: Backup supply pin for maintaining time during power loss.
7. 32kHz: Output pin for a 32.768 kHz clock signal.
8. NC (Not Connected): No internal connection; often used for mechanical purposes.
This device is designed for low power applications and includes features such as a programmable alarm and temperature compensation.

Manufacturer

The ISL12022MAIBZ-T is manufactured by Renesas Electronics Corporation. Renesas is a global semiconductor company that specializes in designing and manufacturing microcontrollers, microprocessors, analog, power, and mixed-signal semiconductors. The company provides innovative solutions for a wide range of applications, including automotive, industrial, and consumer electronics.
Renesas was formed in 2002 as a joint venture between NEC Corporation and Hitachi, and it has since grown through various mergers and acquisitions, including the acquisition of Intersil, which was a key player in power management and analog solutions. The ISL12022MAIBZ-T specifically is a real-time clock (RTC) device that provides accurate timekeeping and is often used in applications requiring precise timing and time/date tracking.
Overall, Renesas Electronics is recognized for its commitment to technology and innovation, offering products that enhance the functionality and performance of electronic devices across diverse industries.

Application

The ISL12022MAIBZ-T is a highly accurate real-time clock (RTC) with a built-in oscillator, commonly used in various applications that require precise timekeeping. Its application areas include consumer electronics (like digital cameras and handheld devices), industrial automation, automotive systems, medical devices, and embedded systems. It is ideal for applications needing low power consumption and high reliability, such as time-stamping, scheduling tasks, and managing time-sensitive operations in both standalone and networked environments.

Package

The ISL12022MAIBZ-T is packaged in a 20-Pin TSSOP (Thin Shrink Small Outline Package) format. This compact package type is designed for surface mounting, facilitating efficient space utilization in electronic circuits.

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