JS28F256J3F105A

Product Overview

• Category: Flash Memory
• Use: Data storage in electronic devices
• Characteristics:
  • Non-volatile memory
  • High-speed read and write operations
  • Large storage capacity
• Package: Integrated Circuit (IC)
• Essence: Stores data even when power is turned off
• Packaging/Quantity: Available in various packaging options, typically sold in bulk quantities

Specifications

• Capacity: 256 Megabits (32 Megabytes)
• Interface: Parallel
• Supply Voltage: 2.7V to 3.6V
• Access Time: 70 ns
• Erase/Program Cycles: 100,000 cycles
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The JS28F256J3F105A flash memory IC has the following pin configuration:

1. VCC - Power supply voltage
2. A0-A18 - Address inputs
3. DQ0-DQ15 - Data input/output lines
4. WE# - Write Enable
5. CE# - Chip Enable
6. OE# - Output Enable
7. RP# - Ready/Busy status
8. RESET# - Reset signal
9. WP# - Write Protect
10. VSS - Ground

(Note: The pin configuration may vary depending on the package type.)

Functional Features

• High-speed read and write operations
• Reliable data retention
• Low power consumption
• Built-in error correction code (ECC) for data integrity
• Block erase and sector erase capabilities
• Hardware and software protection mechanisms

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast access times - Non-volatile memory retains data without power - Suitable for a wide range of applications

Disadvantages: - Limited erase and program cycles - Relatively higher cost compared to other memory technologies

Working Principles

The JS28F256J3F105A flash memory operates based on the principles of floating-gate transistors. It uses a combination of electric fields and charge trapping 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 stored charge is measured to determine the logic state.

Detailed Application Field Plans

The JS28F256J3F105A flash memory is widely used in various electronic devices, including but not limited to:

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

Alternative Models

Here are some alternative models that offer similar functionality:

1. JS28F256J3D75A
2. JS28F256J3F150A
3. JS28F256J3F95A
4. JS28F256J3F120A

(Note: The availability and specifications of alternative models may vary.)

In conclusion, the JS28F256J3F105A flash memory is a high-capacity, non-volatile memory device suitable for various applications. Its fast access times, reliable data retention, and built-in protection mechanisms make it a popular choice in the electronics industry. However, its limited erase and program cycles and relatively higher cost should be considered when selecting an appropriate memory solution.