X1228V14I

Product Overview

Category

X1228V14I belongs to the category of integrated circuits (ICs).

Use

The X1228V14I IC is primarily used for non-volatile memory applications.

Characteristics

• Non-volatile memory: The X1228V14I features non-volatile memory, which means that data stored in the IC is retained even when power is removed.
• Low power consumption: This IC is designed to operate with low power consumption, making it suitable for battery-powered devices.
• High reliability: The X1228V14I offers high reliability and durability, ensuring long-term data retention.
• Wide temperature range: It can operate within a wide temperature range, making it suitable for various environments.
• Small package size: The X1228V14I comes in a compact package, allowing for space-efficient integration into electronic devices.

Package and Quantity

The X1228V14I is available in a standard 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing 250 units.

Specifications

• Supply voltage: 2.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Memory capacity: 256 bytes
• Interface: I2C (Inter-Integrated Circuit)
• Data retention: Up to 100 years
• Write endurance: 1 million write cycles

Pin Configuration

The X1228V14I has the following pin configuration:

```

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| | | 1 8 | | | | 2 7 | | | | 3 6 | | | | 4 5 | |___________| ```

Pin Description: 1. VCC: Supply voltage 2. SDA: Serial Data Line (I2C) 3. SCL: Serial Clock Line (I2C) 4. WP: Write Protect 5. GND: Ground 6. NC: No Connection 7. NC: No Connection 8. VBAT: Backup Power Supply

Functional Features

• Non-volatile storage: The X1228V14I provides non-volatile storage for critical data, ensuring data integrity even during power loss or system shutdown.
• I2C interface: It utilizes the I2C communication protocol, allowing for easy integration with microcontrollers and other devices.
• Write protection: The WP pin can be used to protect the stored data from accidental writes, preventing unintended modifications.
• Low power consumption: The IC is designed to operate with minimal power consumption, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High reliability and durability
• Wide temperature range operation
• Compact package size
• Long-term data retention
• Low power consumption

Disadvantages

• Limited memory capacity (256 bytes)
• Requires an external backup power supply (VBAT) for data retention during power loss

Working Principles

The X1228V14I utilizes non-volatile memory technology to store data. It employs a combination of electrically erasable programmable read-only memory (EEPROM) and a real-time clock (RTC) circuit. The EEPROM allows for non-volatile storage, while the RTC ensures accurate timekeeping. The IC communicates with the host device using the I2C interface, enabling data transfer and configuration.

Application Field Plans

The X1228V14I finds applications in various fields, including but not limited to:

1. Consumer electronics: Used in smartwatches, fitness trackers, and portable audio devices for data storage and timekeeping.
2. Industrial automation: Employed in industrial control systems, programmable logic controllers (PLCs), and data loggers for non-volatile memory storage.
3. Automotive electronics: Integrated into automotive systems for storing critical data such as mileage, maintenance records, and vehicle settings.
4. Medical devices: Utilized in medical equipment for data logging, patient monitoring, and device configuration.

Alternative Models

1. X1228V14IT1: Similar to X1228V14I, but with extended temperature range (-40°C to +125°C).
2. X1228V14IG-2.7: Variant operating at a lower supply voltage of 2.7V.
3. X1228V14IRG: Package variant with an exposed pad for improved thermal dissipation.

These alternative models offer similar functionality to the X1228V14I but may have slight variations in specifications or package options.

In conclusion, the X1228V14I is an integrated circuit primarily used for non-volatile memory applications. It offers high reliability, low power consumption, and a compact package size.