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JS28F064M29EWBA

JS28F064M29EWBA

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 technology for long-term data storage
  • Packaging/Quantity: Available in various package options, typically sold individually

Specifications

  • Capacity: 64 Megabits (8 Megabytes)
  • Interface: Parallel
  • Supply Voltage: 2.7V - 3.6V
  • Operating Temperature: -40°C to +85°C
  • Access Time: 70 ns (max)
  • Data Retention: 20 years (typical)

Detailed Pin Configuration

The JS28F064M29EWBA 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 control
  5. CE#: Chip enable control
  6. OE#: Output enable control
  7. RP#/BYTE#: Reset/byte enable control
  8. RY/BY#: Ready/busy status output
  9. WP#: Write protect control
  10. VSS: Ground

Functional Features

  • High-speed read and write operations
  • Efficient block erase and program operations
  • Reliable data retention even in harsh environments
  • Low power consumption
  • Built-in error correction codes (ECC) for data integrity

Advantages and Disadvantages

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

Disadvantages: - Limited write endurance - Higher cost compared to other memory technologies

Working Principles

The JS28F064M29EWBA flash memory utilizes a floating gate transistor structure to store data. When programming, an electrical charge is applied to the floating gate, trapping electrons and altering the transistor's threshold voltage. This change in threshold voltage determines whether the cell represents a "0" or "1" bit. During read operations, the stored charge is measured to determine the stored data.

Detailed Application Field Plans

The JS28F064M29EWBA flash memory is commonly 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

Detailed and Complete Alternative Models

  1. JS28F064M29EWHA: Similar specifications, but with extended temperature range (-40°C to +105°C).
  2. JS28F064M29EWHB: Higher capacity variant (128 Megabits) with similar characteristics.
  3. JS28F064M29EWC: Lower power consumption version with reduced supply voltage (1.65V - 2.2V).

These alternative models offer similar functionality and can be considered as replacements for the JS28F064M29EWBA depending on specific requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von JS28F064M29EWBA in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of JS28F064M29EWBA in technical solutions:

  1. Q: What is JS28F064M29EWBA? A: JS28F064M29EWBA is a specific model of flash memory chip manufactured by Intel.

  2. Q: What is the capacity of JS28F064M29EWBA? A: JS28F064M29EWBA has a capacity of 64 megabits (8 megabytes).

  3. Q: What is the interface used for connecting JS28F064M29EWBA to a microcontroller or processor? A: JS28F064M29EWBA uses a parallel interface for communication.

  4. Q: Can JS28F064M29EWBA be used as a boot device? A: Yes, JS28F064M29EWBA can be used as a boot device in many embedded systems.

  5. Q: What is the operating voltage range of JS28F064M29EWBA? A: JS28F064M29EWBA operates at a voltage range of 2.7V to 3.6V.

  6. Q: Does JS28F064M29EWBA support hardware data protection features? A: Yes, JS28F064M29EWBA supports various hardware-based data protection features like block locking and password protection.

  7. Q: What is the typical erase time for JS28F064M29EWBA? A: The typical erase time for JS28F064M29EWBA is around 2 milliseconds.

  8. Q: Can JS28F064M29EWBA be used in high-temperature environments? A: Yes, JS28F064M29EWBA is designed to operate reliably in high-temperature environments, typically up to 85 degrees Celsius.

  9. Q: Does JS28F064M29EWBA support software write protection? A: Yes, JS28F064M29EWBA provides software-based write protection mechanisms to prevent accidental data modification.

  10. Q: What are some common applications of JS28F064M29EWBA? A: JS28F064M29EWBA is commonly used in various embedded systems, such as automotive electronics, industrial control systems, and consumer electronics, where non-volatile storage with fast access times is required.

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