X1228S14-4.5A

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Static RAM (NVSRAM)
• Characteristics:
  • Low power consumption
  • High reliability
  • Small package size
• Package: SOP-8
• Essence: X1228S14-4.5A is a non-volatile static RAM IC used for storing data even when the power supply is disconnected.
• Packaging/Quantity: The X1228S14-4.5A IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Standby Current: 1µA (typical)
• Data Retention: 100 years (typical)
• Memory Size: 4.5 kilobits (576 bytes)
• Interface: I2C (2-wire serial interface)

Detailed Pin Configuration

The X1228S14-4.5A IC has the following pin configuration:

| Pin Name | Description | |----------|-------------| | VCC | Power supply voltage input | | GND | Ground reference | | SDA | Serial data input/output | | SCL | Serial clock input |

Functional Features

• Non-volatile Storage: The X1228S14-4.5A IC combines the benefits of both SRAM and EEPROM by providing non-volatile storage of data.
• Automatic Store on Power Loss: The IC automatically stores the contents of the SRAM into non-volatile memory when the power supply is disconnected.
• Fast Access Time: The X1228S14-4.5A offers fast access times for read and write operations, making it suitable for applications requiring quick data access.

Advantages and Disadvantages

Advantages: - Data retention even without power supply - Low power consumption - Small package size - High reliability

Disadvantages: - Limited memory size (4.5 kilobits) - Relatively higher cost compared to standard SRAM

Working Principles

The X1228S14-4.5A IC utilizes a combination of volatile SRAM and non-volatile EEPROM technologies. When the power supply is connected, the IC operates as a regular SRAM, allowing fast read and write operations. However, when the power supply is disconnected, the IC automatically transfers the contents of the SRAM into non-volatile memory, ensuring data retention even without power.

Detailed Application Field Plans

The X1228S14-4.5A IC finds applications in various fields, including but not limited to: 1. Industrial Control Systems: Used for storing critical configuration data in PLCs, motor drives, and industrial automation systems. 2. Energy Metering: Enables reliable storage of energy consumption data in smart meters. 3. Medical Devices: Stores patient data and settings in medical equipment, ensuring data integrity during power interruptions. 4. Automotive Electronics: Used for storing vehicle-specific parameters and settings in automotive control units.

Detailed and Complete Alternative Models

1. X1226S8-4.5A: Similar to X1228S14-4.5A, but with a smaller package size (SOIC-8).
2. X1240S8-4.5A: Offers higher memory capacity (16 kilobits) while maintaining similar characteristics and package size.
3. X1284S14-4.5A: Provides increased memory size (64 kilobits) for applications requiring larger data storage.

Note: The above alternative models are from the same product family and offer similar functionality.

This entry provides an overview of the X1228S14-4.5A IC, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models. The X1228S14-4.5A is a reliable non-volatile static RAM IC with low power consumption, suitable for various applications requiring data retention during power interruptions.