X1226V8IZT1

Product Overview

• Category: Integrated Circuit (IC)
• Use: Real-time clock/calendar with non-volatile memory
• Characteristics:
  • Low power consumption
  • Small form factor
  • High accuracy timekeeping
  • Non-volatile memory for data storage
• Package: Integrated circuit package
• Essence: Real-time clock and non-volatile memory combined in a single chip
• Packaging/Quantity: Sold individually or in bulk quantities

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Clock Accuracy: ±2 minutes per month at 25°C
• Memory Size: 256 bytes
• Interface: I2C (Inter-Integrated Circuit)

Detailed Pin Configuration

The X1226V8IZT1 IC has the following pin configuration:

1. VCC: Power supply voltage input
2. GND: Ground connection
3. SDA: Serial Data Line for I2C communication
4. SCL: Serial Clock Line for I2C communication
5. WP: Write Protect pin for memory write protection
6. VBAT: Backup battery input for maintaining timekeeping during power loss

Functional Features

• Real-time clock: Provides accurate timekeeping information
• Calendar: Tracks date, day of the week, and leap year
• Alarm: Allows setting multiple alarms
• Non-volatile memory: Stores user-defined data even when power is disconnected
• Automatic power switching: Switches between main power and backup battery seamlessly

Advantages and Disadvantages

Advantages: - Compact size and low power consumption - High accuracy timekeeping - Easy integration into various electronic devices - Non-volatile memory ensures data retention

Disadvantages: - Limited memory capacity (256 bytes) - Requires an external backup battery for uninterrupted timekeeping during power loss

Working Principles

The X1226V8IZT1 integrates a real-time clock with non-volatile memory. It utilizes an internal oscillator to keep track of time and date accurately. The I2C interface allows communication with other devices, enabling easy integration into various applications. The non-volatile memory ensures that user-defined data remains intact even when the power is disconnected.

Detailed Application Field Plans

The X1226V8IZT1 finds applications in various fields, including:

1. Consumer Electronics: Used in digital cameras, portable media players, and smartwatches for accurate timekeeping and data storage.
2. Automotive: Integrated into car audio systems, dashboard displays, and navigation systems for maintaining accurate time and storing user preferences.
3. Industrial Automation: Utilized in programmable logic controllers (PLCs), industrial timers, and control panels for precise time synchronization and data logging.
4. Medical Devices: Incorporated into medical equipment such as patient monitors, infusion pumps, and diagnostic devices for accurate time tracking and data storage.

Detailed and Complete Alternative Models

1. X1226V8IZT2: Similar to X1226V8IZT1 but with extended memory capacity (512 bytes).
2. X1226V8IZT3: Enhanced version with additional features like temperature compensation and tamper detection.
3. X1226V8IZT4: Low-power variant with reduced power consumption for battery-operated devices.

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