X9440WV24I

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory storage and control
• Characteristics:
  • Non-volatile memory
  • Serial communication interface
  • Low power consumption
  • High data retention
• Package: DIP-8 (Dual In-line Package, 8 pins)
• Essence: X9440WV24I is a non-volatile memory IC designed for storage and control applications. It offers high data retention and low power consumption.
• Packaging/Quantity: The X9440WV24I is typically sold in reels or tubes containing multiple units.

Specifications

• Memory Capacity: 4 kilobits (512 bytes)
• Communication Interface: Serial I2C (Inter-Integrated Circuit) bus
• Supply Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million write cycles
• Data Retention: 100 years

Detailed Pin Configuration

The X9440WV24I has the following pin configuration:

1. VCC: Supply voltage input
2. SDA: Serial data input/output for I2C communication
3. SCL: Serial clock input for I2C communication
4. WP: Write protect input (optional)
5. VSS: Ground reference
6. NC: No connection
7. NC: No connection
8. HOLD: Hold input (optional)

Functional Features

• Non-volatile memory: The X9440WV24I retains stored data even when power is disconnected.
• Serial communication interface: It uses the I2C bus protocol for easy integration with other devices.
• Low power consumption: The IC operates efficiently, minimizing power usage.
• High data retention: Data stored in the X9440WV24I remains intact for extended periods.
• Write protection (optional): The WP pin allows users to protect data from accidental overwriting.
• Hold function (optional): The HOLD pin suspends ongoing operations without losing data.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures data integrity - Serial communication interface simplifies integration - Low power consumption prolongs battery life - High data retention eliminates frequent rewrites

Disadvantages: - Limited memory capacity (4 kilobits) - Requires an external microcontroller for full functionality

Working Principles

The X9440WV24I utilizes non-volatile memory technology to store and control data. It employs the I2C bus protocol for communication with other devices. When powered on, the IC can read, write, and erase data as per the instructions received through the serial interface. The non-volatile nature of the memory ensures that data remains intact even during power loss or system shutdown.

Detailed Application Field Plans

The X9440WV24I finds applications in various fields, including:

1. Consumer Electronics:

   • Smartphones
   • Tablets
   • Wearable devices

2. Automotive:

   • Infotainment systems
   • Dashboard controls
   • Electronic control units

3. Industrial Automation:

   • Programmable logic controllers (PLCs)
   • Human-machine interfaces (HMIs)
   • Sensor data logging

4. Medical Devices:

   • Patient monitoring systems
   • Portable medical equipment
   • Diagnostic devices

Detailed and Complete Alternative Models

1. X9440WV24A: Similar to X9440WV24I but with extended temperature range (-40°C to +125°C).
2. X9440WV48I: Doubles the memory capacity to 8 kilobits (1 kilobyte).
3. X9440WV16I: Smaller package size (SOIC-8) with reduced pin count.

These alternative models offer similar functionality but cater to specific requirements or constraints.

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