CAT25256ZD2I-GT2

Product Overview

Category

CAT25256ZD2I-GT2 belongs to the category of electronic memory devices.

Use

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

Characteristics

• Non-volatile memory: The CAT25256ZD2I-GT2 retains stored data even when power is disconnected.
• High capacity: This device has a storage capacity of 256 kilobits (32 kilobytes).
• Serial interface: It utilizes a serial peripheral interface (SPI) for communication with other components.
• Low power consumption: The CAT25256ZD2I-GT2 operates at low power levels, making it suitable for battery-powered devices.

Package

The CAT25256ZD2I-GT2 is available in a small form factor package, such as an 8-pin SOIC (Small Outline Integrated Circuit).

Essence

The essence of CAT25256ZD2I-GT2 lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Memory capacity: 256 kilobits (32 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating voltage: 2.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Data retention: Up to 100 years
• Write endurance: 1 million write cycles

Detailed Pin Configuration

The CAT25256ZD2I-GT2 has the following pin configuration:

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

Functional Features

• High-speed data transfer: The CAT25256ZD2I-GT2 supports fast data transfer rates, enabling efficient read and write operations.
• Write protection: The write protect pin (/WP) allows users to protect stored data from accidental modification.
• Low power consumption: This device operates at low power levels, making it suitable for battery-powered applications.
• Flexible interface: The serial peripheral interface (SPI) provides a convenient and widely supported communication protocol.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various application needs.
• Small form factor package enables space-saving designs.
• Wide operating voltage range allows compatibility with different systems.
• Long data retention period of up to 100 years.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Relatively slower data transfer rate compared to parallel memory interfaces.

Working Principles

The CAT25256ZD2I-GT2 utilizes flash memory technology to store digital information. It employs a combination of floating-gate transistors and charge trapping mechanisms to retain data even when power is disconnected. The serial peripheral interface (SPI) facilitates communication between the device and the host system, enabling efficient data transfer and manipulation.

Detailed Application Field Plans

The CAT25256ZD2I-GT2 finds applications in various electronic systems, including but not limited to: - Consumer electronics: Smartphones, tablets, digital cameras - Automotive: Engine control units, infotainment systems - Industrial automation: Programmable logic controllers, data loggers - Medical devices: Patient monitoring systems, diagnostic equipment - Communication systems: Routers, modems, network switches

Detailed and Complete Alternative Models

1. CAT25256ZD2I-GT3: Similar to CAT25256ZD2I-GT2, but with extended temperature range (-40°C to +125°C).
2. CAT25256ZD2I-GT4: Higher capacity variant with 512 kilobits (64 kilobytes) of storage.
3. CAT25256ZD2I-GT5: Low-power version optimized for battery-powered applications.

These alternative models offer similar functionality and compatibility while catering to specific requirements or operating conditions.

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