JS28F640J3D75B TR

Product Overview

Category

The JS28F640J3D75B TR belongs to the category of flash memory devices.

Use

It is primarily used for data storage in various electronic devices such as smartphones, tablets, digital cameras, and portable media players.

Characteristics

• Non-volatile memory: The JS28F640J3D75B TR retains stored data even when power is turned off.
• High capacity: It offers a storage capacity of 64 megabits (8 megabytes).
• Fast access time: The device provides quick access to stored data, ensuring efficient performance.
• Reliable operation: It has a high endurance and can withstand numerous read and write cycles.
• Low power consumption: The JS28F640J3D75B TR is designed to consume minimal power during operation.

Package

This flash memory device comes in a small form factor package, making it suitable for compact electronic devices. The specific package type for the JS28F640J3D75B TR may vary depending on the manufacturer.

Essence

The JS28F640J3D75B TR is an essential component for storing and retrieving data in electronic devices, enabling seamless user experience and efficient data management.

Packaging/Quantity

The packaging of the JS28F640J3D75B TR typically includes multiple units of the flash memory device. The exact quantity may vary based on the manufacturer's specifications and customer requirements.

Specifications

• Storage Capacity: 64 megabits (8 megabytes)
• Interface: Parallel
• Supply Voltage: 2.7V - 3.6V
• Access Time: <100 ns
• Operating Temperature Range: -40°C to +85°C
• Data Retention: >20 years

Detailed Pin Configuration

The JS28F640J3D75B TR flash memory device has a specific pin configuration that enables its proper integration into electronic circuits. The detailed pin configuration is as follows:

1. VCC: Power supply voltage
2. GND: Ground reference
3. A0-A18: Address inputs
4. DQ0-DQ7: 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 pin configuration may vary depending on the manufacturer's implementation.

Functional Features

• Erase and Program Operations: The JS28F640J3D75B TR supports both erase and program operations, allowing data to be written and modified.
• Block Architecture: It utilizes a block architecture, enabling efficient erasure of specific memory blocks without affecting other data.
• Error Correction Code (ECC): The device incorporates ECC algorithms to ensure data integrity and reliability.
• Wear-Leveling: The JS28F640J3D75B TR employs wear-leveling techniques to distribute write cycles evenly across memory cells, extending the overall lifespan of the device.
• Security Features: Some variants of the JS28F640J3D75B TR may include security features such as hardware encryption and secure boot capabilities.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Reliable operation
• Low power consumption
• Supports erase and program operations
• Incorporates error correction code
• Implements wear-leveling techniques
• Optional security features

Disadvantages

• Limited compatibility with certain older devices that require different interface types
• Higher cost compared to lower-capacity flash memory options

Working Principles

The JS28F640J3D75B TR flash memory device operates based on the principles of floating-gate transistors. It utilizes a combination of electrical charges to store and retrieve data. When data is written, electrons are trapped in the floating gate, altering the transistor's behavior. During read operations, the presence or absence of charge in the floating gate determines the stored data.

Detailed Application Field Plans

The JS28F640J3D75B TR flash memory device finds application in various electronic devices, including but not limited to: - Smartphones - Tablets - Digital cameras - Portable media players - Solid-state drives (SSDs) - Embedded systems

Its high capacity, fast access time, and reliability make it suitable for storing operating system files, applications, multimedia content, and other data in these devices.

Detailed and Complete Alternative Models

• JS28F640J3D75B: This is the standard version of the flash memory device without the "TR" suffix.
• JS28F640J3D75C: A variant with additional security features, such as hardware encryption and secure boot