X28HC256JIZ-12

Product Overview

Category

X28HC256JIZ-12 belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic systems and devices.

Characteristics

• Non-volatile: The X28HC256JIZ-12 retains stored data even when power is removed.
• High capacity: It has a storage capacity of 256 kilobits (32 kilobytes).
• Fast access time: The device offers a fast access time of 120 nanoseconds.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

The X28HC256JIZ-12 is available in a 28-pin plastic DIP (Dual In-line Package) format.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in electronic systems.

Packaging/Quantity

The X28HC256JIZ-12 is typically packaged in reels or tubes, with each package containing a specific quantity of devices. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Memory Type: Non-volatile EEPROM (Electrically Erasable Programmable Read-Only Memory)
• Capacity: 256 kilobits (32 kilobytes)
• Access Time: 120 nanoseconds
• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 28-pin plastic DIP

Detailed Pin Configuration

The X28HC256JIZ-12 features a 28-pin configuration with the following pin assignments:

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Address Inputs (A0-A14)
5. Data Inputs/Outputs (DQ0-DQ7)
6. Supply Voltage (Vcc)
7. Ground (GND)

(Note: The remaining pin assignments can be found in the product datasheet.)

Functional Features

• Byte-Writable: The X28HC256JIZ-12 allows individual bytes to be written or modified without affecting other data.
• High Reliability: It offers high endurance and data retention, ensuring long-term reliability.
• Hardware Data Protection: The device includes hardware protection features to prevent accidental writes or erasures.
• Software Control: The X28HC256JIZ-12 can be controlled and accessed through software commands.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• Fast access time enables quick retrieval of stored information.
• Low power consumption makes it suitable for battery-powered devices.
• High reliability and endurance ensure long-term data integrity.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Higher cost per kilobit compared to some alternatives.

Working Principles

The X28HC256JIZ-12 utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It stores information by trapping charges within floating gate transistors. When a specific voltage is applied, these charges can be removed or added, altering the transistor's conductivity and representing binary data.

Detailed Application Field Plans

The X28HC256JIZ-12 finds applications in various electronic systems, including but not limited to: - Embedded systems - Industrial control systems - Automotive electronics - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the X28HC256JIZ-12 include: - AT28C256-15PU: 256-kilobit EEPROM with an access time of 150 nanoseconds. - M28C256B-15: 256-kilobit EEPROM with an access time of 150 nanoseconds. - CAT28C256N-15: 256-kilobit EEPROM with an access time of 150 nanoseconds.

(Note: The list of alternative models may vary based on availability and specific requirements.)

In conclusion, the X28HC256JIZ-12 is a non-volatile memory device that provides reliable data storage in various electronic systems. With its high capacity, fast access time, and low power consumption, it offers advantages for applications requiring non-volatile storage. However, it has limitations in terms of storage capacity and cost compared to some alternatives.