JS28F512M29EWHA

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 digital information in a solid-state format
• Packaging/Quantity: Typically sold in reels or trays containing multiple units

Specifications

• Capacity: 512 Megabits (64 Megabytes)
• Organization: 64 Megabits x 8 bits
• Supply Voltage: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Access Time: 70 ns (max)
• Erase/Program Cycles: 100,000 cycles (typical)

Detailed Pin Configuration

The JS28F512M29EWHA flash memory IC has the following pin configuration:

1. VCC: Power supply voltage
2. A0-A18: Address inputs
3. DQ0-DQ7: Data inputs/outputs
4. WE#: Write Enable input
5. CE#: Chip Enable input
6. OE#: Output Enable input
7. RP#/BYTE#: Reset/Byte# input
8. RY/BY#: Ready/Busy output
9. WP#: Write Protect input
10. VSS: Ground

Functional Features

• High-speed read and write operations
• Reliable data retention
• Low power consumption
• Built-in error correction mechanisms
• Sector-based erasure and programming
• Hardware and software protection features

Advantages and Disadvantages

Advantages: - Fast access times - Large storage capacity - Low power consumption - High reliability - Easy integration into electronic devices

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

Working Principles

The JS28F512M29EWHA flash memory operates based on the principles of floating-gate transistors. It uses a combination of electric fields to trap and store electrical charges, representing digital information as binary data. The stored information can be read, erased, and programmed using specific voltage levels applied to the memory cells.

Detailed Application Field Plans

The JS28F512M29EWHA flash memory is widely used in various electronic devices, including: - Mobile phones - Digital cameras - Portable media players - Solid-state drives (SSDs) - Automotive electronics - Industrial control systems

Alternative Models

• JS28F256M29EWHA: 256 Megabit flash memory with similar specifications
• JS28F102M29EWHA: 1 Gigabit flash memory with higher capacity
• JS28F512M29EWHB: Variant with different package or pin configuration

Note: This entry provides a brief overview of the JS28F512M29EWHA flash memory. For more detailed technical information, please refer to the product datasheet or consult the manufacturer's documentation.

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