CAT25256XI-T2

Product Overview

Category

CAT25256XI-T2 belongs to the category of non-volatile memory integrated circuits.

Use

This product is primarily used for data storage in various electronic devices such as computers, smartphones, and embedded systems.

Characteristics

• Non-volatile: The CAT25256XI-T2 retains stored data even when power is turned off.
• High capacity: This memory chip has a capacity of 256 kilobits (32 kilobytes).
• Fast access time: It provides quick access to stored data, ensuring efficient operation of the device.
• Low power consumption: The CAT25256XI-T2 is designed to consume minimal power during operation.
• Durable: With its robust design, this memory chip can withstand harsh environmental conditions.

Package

The CAT25256XI-T2 is available in a compact surface-mount package, making it suitable for integration into small-sized electronic devices.

Essence

The essence of CAT25256XI-T2 lies in its ability to store and retrieve data reliably, providing essential functionality for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of CAT25256XI-T2 chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 256 kilobits (32 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 5.5V
• Access Time: 20 ns
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 100 years

Detailed Pin Configuration

The CAT25256XI-T2 features a standard pin configuration, as follows:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Protect (/WP)
6. Ground (GND)
7. Power Supply (VCC)
8. Hold (/HOLD)

Functional Features

• Read and write operations: The CAT25256XI-T2 allows for both reading and writing of data, enabling flexible data management.
• Sector erase capability: This memory chip supports sector erase operations, allowing specific portions of the memory to be erased without affecting other data.
• Write protection: The /WP pin can be used to protect the stored data from accidental modification.
• High-speed data transfer: With its SPI interface, the CAT25256XI-T2 enables fast data transfer between the memory chip and the host device.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Compact package size facilitates integration into various electronic devices.
• Low power consumption prolongs battery life.
• High-speed data transfer enhances overall system performance.
• Durable design withstands harsh environmental conditions.

Disadvantages

• Limited storage capacity compared to other memory options.
• Relatively higher cost per kilobit compared to larger capacity memory chips.

Working Principles

The CAT25256XI-T2 utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and electrically erasable programmable read-only memory (EEPROM) architecture. When data is written, charges are trapped in the floating gate, altering the transistor's behavior. These charges can be removed during erase operations, allowing new data to be written.

Detailed Application Field Plans

The CAT25256XI-T2 finds applications in various electronic devices, including but not limited to: - Computer motherboards - Smartphones and tablets - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• CAT25256WI-T2: Similar to CAT25256XI-T2, but with an extended operating temperature range (-40°C to +125°C).
• CAT25256YI-T2: Offers the same features as CAT25256XI-T2, but with a different pin configuration.
• CAT25256ZI-T2: Provides higher storage capacity (512 kilobits) while maintaining similar characteristics to CAT25256XI-T2.

These alternative models offer flexibility in terms of operating conditions, pin compatibility, and storage capacity, allowing users to choose the most suitable option for their specific requirements.

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