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X28HC64J-90
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X28HC64J-90

Product Overview

Category

X28HC64J-90 belongs to the category of non-volatile memory devices.

Use

It is primarily used for data storage in various electronic systems.

Characteristics

  • Non-volatile: Retains data even when power is turned off.
  • High capacity: 64 kilobits (8 kilobytes) of storage.
  • Low power consumption: Operates on low voltage and consumes minimal power.
  • Fast access time: Allows for quick retrieval of stored data.

Package

X28HC64J-90 is available in a compact and durable package, designed to protect the memory chip from external factors such as moisture and physical damage.

Essence

The essence of X28HC64J-90 lies in its ability to provide reliable and long-term data storage in electronic devices.

Packaging/Quantity

This product is typically packaged individually and is available in varying quantities depending on the manufacturer's specifications.

Specifications

  • Memory Capacity: 64 kilobits (8 kilobytes)
  • Operating Voltage: 2.7V - 5.5V
  • Access Time: 90 nanoseconds
  • Data Retention: Up to 100 years
  • Interface: Parallel

Detailed Pin Configuration

  1. VCC: Power supply voltage
  2. GND: Ground reference
  3. A0-A12: Address inputs
  4. CE: Chip enable
  5. OE: Output enable
  6. WE: Write enable
  7. I/O0-I/O7: Data input/output lines

Functional Features

  • Byte-level Read and Write operations
  • Hardware and software write protection options
  • Automatic page write capability
  • Software-controlled data protection
  • Low-power standby mode

Advantages

  • Non-volatile memory ensures data retention even during power loss.
  • High storage capacity for various applications.
  • Low power consumption prolongs battery life in portable devices.
  • Fast access time allows for efficient data retrieval.
  • Hardware and software write protection options enhance data security.

Disadvantages

  • Limited storage capacity compared to other memory technologies.
  • Relatively slower access time compared to volatile memory.
  • Higher cost per unit compared to some alternative memory solutions.

Working Principles

X28HC64J-90 utilizes a combination of electronic circuits and non-volatile memory cells to store and retrieve data. When powered on, the chip enables read and write operations based on the control signals received from the host system. The stored data is retained even when power is turned off, thanks to the non-volatile nature of the memory cells.

Detailed Application Field Plans

X28HC64J-90 finds application in various electronic systems, including but not limited to: - Embedded systems - Industrial automation - Automotive electronics - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

  1. X28HC256P-12: 256 kilobits (32 kilobytes) capacity, faster access time.
  2. X28HC512E-15: 512 kilobits (64 kilobytes) capacity, extended temperature range.
  3. X28HC1024D-20: 1024 kilobits (128 kilobytes) capacity, lower power consumption.

These alternative models offer varying capacities, performance characteristics, and features to cater to different application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi X28HC64J-90 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of X28HC64J-90 in technical solutions:

  1. Q: What is the X28HC64J-90? A: The X28HC64J-90 is a high-speed, low-power, non-volatile electrically erasable programmable read-only memory (EEPROM) chip.

  2. Q: What is the storage capacity of the X28HC64J-90? A: The X28HC64J-90 has a storage capacity of 8 kilobits (Kb), which is equivalent to 1 kilobyte (KB).

  3. Q: What is the operating voltage range for the X28HC64J-90? A: The X28HC64J-90 operates within a voltage range of 4.5V to 5.5V.

  4. Q: What is the maximum clock frequency supported by the X28HC64J-90? A: The X28HC64J-90 supports a maximum clock frequency of 90 MHz.

  5. Q: Can the X28HC64J-90 be used in automotive applications? A: Yes, the X28HC64J-90 is suitable for automotive applications as it can withstand harsh environmental conditions and has a wide operating temperature range.

  6. Q: Is the X28HC64J-90 compatible with microcontrollers? A: Yes, the X28HC64J-90 is compatible with most microcontrollers that support SPI (Serial Peripheral Interface) communication protocol.

  7. Q: Does the X28HC64J-90 require an external power supply for data retention? A: No, the X28HC64J-90 does not require an external power supply for data retention. It has built-in non-volatile memory cells that retain data even when power is disconnected.

  8. Q: Can the X28HC64J-90 be reprogrammed multiple times? A: Yes, the X28HC64J-90 can be reprogrammed multiple times as it is an electrically erasable programmable read-only memory (EEPROM) chip.

  9. Q: What is the typical programming time for the X28HC64J-90? A: The typical programming time for the X28HC64J-90 is around 5 milliseconds.

  10. Q: Are there any special considerations for handling and storage of the X28HC64J-90? A: It is recommended to handle the X28HC64J-90 with proper electrostatic discharge (ESD) precautions. It should be stored in a cool, dry place away from moisture and extreme temperatures.

Please note that these answers are general and may vary depending on the specific application and requirements.