PC28F640J3D75A

Product Overview

• Category: Flash Memory
• Use: Data storage and retrieval in electronic devices
• Characteristics: High capacity, non-volatile, fast read/write speeds
• Package: Integrated Circuit (IC)
• Essence: Non-volatile memory for long-term data storage
• Packaging/Quantity: Available in various packaging options, typically sold in bulk quantities

Specifications

• Capacity: 64 Megabits (8 Megabytes)
• Interface: Parallel
• Voltage Range: 2.7V - 3.6V
• Operating Temperature: -40°C to +85°C
• Data Retention: Up to 20 years
• Endurance: Up to 100,000 program/erase cycles

Detailed Pin Configuration

The PC28F640J3D75A flash memory IC has the following pin configuration:

1. VCC: Power supply voltage
2. GND: Ground reference
3. A0-A18: Address inputs
4. DQ0-DQ15: Data input/output lines
5. WE#: Write enable control
6. CE#: Chip enable control
7. OE#: Output enable control
8. RP#/BYTE#: Reset/byte enable control
9. WP#/ACC: Write protect/acceleration control
10. RY/BY#: Ready/busy status output

(Note: The above list is not exhaustive and may vary depending on the specific package variant.)

Functional Features

• High-speed read and write operations
• Block erase capability for efficient data management
• Error correction code (ECC) support for enhanced reliability
• Low power consumption for energy-efficient operation
• Hardware and software protection mechanisms for data security

Advantages and Disadvantages

Advantages

• Large storage capacity
• Fast data access speeds
• Non-volatile memory retains data even when power is disconnected
• Reliable and durable for long-term use
• Suitable for a wide range of electronic devices

Disadvantages

• Relatively higher cost compared to other storage options
• Limited endurance compared to some newer memory technologies
• Requires specialized programming equipment for initial setup

Working Principles

The PC28F640J3D75A flash memory operates based on the principles of floating-gate transistors. It utilizes electrically isolated gates to store and retrieve digital information. When data is written, electrons are trapped in the floating gate, altering the transistor's behavior. This change can be detected during read operations, allowing the stored data to be retrieved.

Detailed Application Field Plans

The PC28F640J3D75A flash memory is widely used in various electronic devices, including:

1. Solid-state drives (SSDs)
2. Digital cameras
3. Mobile phones
4. Tablets
5. Automotive electronics
6. Industrial control systems

Its high capacity, fast read/write speeds, and reliability make it suitable for applications that require large amounts of non-volatile data storage.

Detailed and Complete Alternative Models

1. PC28F640J3D75B
2. PC28F640J3D75C
3. PC28F640J3D75D
4. PC28F640J3D75E

(Note: The above list includes alternative models with similar specifications and functionality.)

This entry provides an overview of the PC28F640J3D75A flash memory, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.