Micron Technology Inc.
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JS28F128M29EWLA
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JS28F128M29EWLA

Product Overview

  • Category: Flash Memory
  • Use: Data storage and retrieval in electronic devices
  • Characteristics: High capacity, non-volatile, fast read/write speeds
  • Package: Small outline integrated circuit (SOIC)
  • Essence: Non-volatile memory technology for long-term data storage
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Memory Capacity: 128 Megabits (16 Megabytes)
  • Interface: Parallel
  • Supply Voltage: 2.7V - 3.6V
  • Operating Temperature: -40°C to +85°C
  • Access Time: 70 ns (max)
  • Erase/Program Cycles: 100,000 cycles (typical)

Pin Configuration

The JS28F128M29EWLA flash memory module has the following pin configuration:

  1. VCC
  2. A0-A18
  3. CE#
  4. OE#
  5. WE#
  6. BYTE#
  7. RY/BY#
  8. RESET#
  9. WP#
  10. NC
  11. DQ0-DQ15
  12. VSS

Functional Features

  • High-Speed Read/Write: Enables fast data access and transfer.
  • Non-Volatile Storage: Retains data even when power is disconnected.
  • Reliable Performance: Designed for high endurance and data integrity.
  • Flexible Interface: Supports parallel communication with host devices.
  • Hardware Reset: Allows for system-level reset functionality.

Advantages and Disadvantages

Advantages: - Large storage capacity - Fast read/write speeds - Reliable and durable - Flexible interface options

Disadvantages: - Higher power consumption compared to some other memory technologies - Limited erase/program cycles

Working Principles

The JS28F128M29EWLA flash memory utilizes a floating-gate transistor technology to store data. It consists of an array of memory cells, each capable of storing a single bit of information. The data is stored by trapping electric charge within the floating gate of the transistor.

During read operations, the stored charge is measured to determine the logic state of each memory cell. Write and erase operations involve applying specific voltage levels to modify the charge trapped in the floating gate.

Detailed Application Field Plans

The JS28F128M29EWLA flash memory module finds applications in various electronic devices, including:

  1. Embedded Systems: Used for firmware storage in microcontrollers and IoT devices.
  2. Consumer Electronics: Enables data storage in smartphones, tablets, and digital cameras.
  3. Automotive: Used for storing critical system data in automotive electronics.
  4. Industrial Control Systems: Provides non-volatile storage for control systems and data loggers.
  5. Networking Equipment: Utilized for firmware storage in routers, switches, and network appliances.

Alternative Models

Here are some alternative models that offer similar functionality:

  1. Micron MT28EW128ABA1LPC
  2. Samsung K9F1208U0C
  3. Toshiba TC58NVG0S3ETA00

These models provide comparable specifications and can be considered as alternatives to the JS28F128M29EWLA flash memory module.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням JS28F128M29EWLA у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of JS28F128M29EWLA in technical solutions:

  1. Q: What is JS28F128M29EWLA? A: JS28F128M29EWLA is a specific model of flash memory chip manufactured by Intel.

  2. Q: What is the capacity of JS28F128M29EWLA? A: JS28F128M29EWLA has a capacity of 128 megabytes (MB).

  3. Q: What is the interface used by JS28F128M29EWLA? A: JS28F128M29EWLA uses a parallel interface for data transfer.

  4. Q: Can JS28F128M29EWLA be used in embedded systems? A: Yes, JS28F128M29EWLA is commonly used in various embedded systems due to its reliability and performance.

  5. Q: Is JS28F128M29EWLA compatible with microcontrollers? A: Yes, JS28F128M29EWLA can be interfaced with microcontrollers using appropriate communication protocols.

  6. Q: What is the operating voltage range of JS28F128M29EWLA? A: JS28F128M29EWLA operates within a voltage range of 2.7V to 3.6V.

  7. Q: Does JS28F128M29EWLA support wear-leveling algorithms? A: Yes, JS28F128M29EWLA supports wear-leveling algorithms to ensure even distribution of write/erase cycles across memory blocks.

  8. Q: Can JS28F128M29EWLA be used for code storage in automotive applications? A: Yes, JS28F128M29EWLA is suitable for code storage in automotive applications due to its high temperature tolerance and reliability.

  9. Q: Does JS28F128M29EWLA have built-in error correction capabilities? A: Yes, JS28F128M29EWLA incorporates error correction code (ECC) to detect and correct data errors.

  10. Q: Is JS28F128M29EWLA a non-volatile memory? A: Yes, JS28F128M29EWLA is a non-volatile memory, meaning it retains data even when power is removed.

Please note that the answers provided here are general and may vary depending on specific implementation requirements.