X4285PI-2.7A

Basic Information Overview

Category: Electronic Component
Use: Memory Module
Characteristics: Low Power, High Speed
Package: DIP (Dual Inline Package)
Essence: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)
Packaging/Quantity: Tray, 100 pieces per tray

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Memory Size: 4 Kilobits (512 x 8)
• Organization: 64 bytes x 8 bits
• Write Cycle Time: 5ms (typical)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The X4285PI-2.7A has a total of 8 pins arranged in a dual inline package configuration:

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Data Input/Output (I/O)
5. Address Inputs (A0-A6)
6. VCC (Power Supply)
7. Ground (GND)
8. NC (No Connection)

Functional Features

• Non-volatile memory: The X4285PI-2.7A retains data even when power is removed.
• Electrically Erasable Programmable Read-Only Memory (EEPROM): Allows for easy modification of stored data.
• Low power consumption: Operates at a supply voltage as low as 2.7V, making it suitable for battery-powered devices.
• High-speed operation: Offers fast read and write access times, enhancing overall system performance.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures data retention. - Easy programmability and modification of stored data. - Low power consumption extends battery life. - High-speed operation improves system performance.

Disadvantages: - Limited memory size (4 Kilobits). - Relatively slower write cycle time compared to other memory technologies.

Working Principles

The X4285PI-2.7A is based on EEPROM technology, which utilizes floating-gate transistors to store and retrieve data. When a write operation is performed, an electric charge is applied to the floating gate, altering its electrical characteristics and storing the desired data. During a read operation, the stored charge is measured, allowing the retrieval of the stored information.

Detailed Application Field Plans

The X4285PI-2.7A finds applications in various electronic systems that require non-volatile memory with low power consumption and high-speed operation. Some potential application fields include:

1. Consumer Electronics: Used in smart home devices, wearable technology, and portable audio/video players.
2. Automotive: Employed in automotive infotainment systems, instrument clusters, and advanced driver-assistance systems (ADAS).
3. Industrial Control Systems: Integrated into programmable logic controllers (PLCs), motor control units, and monitoring equipment.
4. Medical Devices: Utilized in patient monitoring systems, medical imaging devices, and implantable devices.
5. Communication Systems: Incorporated into routers, switches, and network storage devices.

Detailed and Complete Alternative Models

1. X4285PI-2.5A: Similar to X4285PI-2.7A but operates at a supply voltage of 2.5V.
2. X4285PI-3.3A: Similar to X4285PI-2.7A but operates at a supply voltage of 3.3V.
3. X4285PI-5A: Similar to X4285PI-2.7A but operates at a supply voltage of 5V.

These alternative models offer similar functionality and characteristics but cater to different supply voltage requirements in various electronic systems.

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