CAT93C56XI

Product Overview

Category

CAT93C56XI belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used in electronic devices for non-volatile data storage. It allows for easy and efficient data retrieval even when power is removed.

Characteristics

• Non-volatile: Retains data even without power supply.
• Electrically erasable: Allows for easy modification of stored data.
• Programmable: Can be written and rewritten multiple times.
• Read-only memory: Data can only be read, not modified directly.

Package

The CAT93C56XI chip is typically packaged in a small integrated circuit (IC) package. The package provides protection and facilitates easy integration into electronic devices.

Essence

The essence of CAT93C56XI lies in its ability to store and retrieve data reliably, making it an essential component in various electronic applications.

Packaging/Quantity

The chip is usually supplied in reels or tubes, with each reel or tube containing a specific quantity of CAT93C56XI chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory capacity: 2 kilobits (256 x 8 bits)
• Operating voltage: 2.5V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write cycle endurance: 1 million cycles
• Data retention: 100 years

Detailed Pin Configuration

The CAT93C56XI chip has a total of 8 pins, each serving a specific purpose:

1. Chip Select (/CS): Enables or disables the chip for communication.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Receives data to be written into the memory.
4. Serial Data Output (SO): Outputs data read from the memory.
5. Write Enable (/W): Enables or disables write operations.
6. VCC: Power supply voltage input.
7. Ground (GND): Electrical ground reference.
8. NC: No connection (unused pin).

Functional Features

• High-speed serial interface for efficient data transfer.
• Byte-level and page-level write operations for flexible data modification.
• Software and hardware protection mechanisms to prevent unauthorized access.
• Self-timed programming cycle for simplified operation.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Electrically erasable and programmable, allowing for easy updates.
• Compact size and low power consumption make it suitable for various applications.
• High endurance and long data retention period ensure reliable performance.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write speeds compared to volatile memory types.
• Susceptible to electromagnetic interference and static electricity.

Working Principles

The CAT93C56XI chip utilizes a combination of electronic circuits and memory cells to store and retrieve data. It employs a serial interface to communicate with external devices, enabling efficient data transfer. The chip's internal circuitry manages the reading, writing, and erasing of data based on the commands received from the controlling device.

Detailed Application Field Plans

CAT93C56XI finds application in various electronic devices, including but not limited to: 1. Automotive electronics: Used for storing vehicle-specific data, such as mileage and configuration settings. 2. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and digital cameras for data storage purposes. 3. Industrial automation: Employed in control systems to store critical parameters and program instructions. 4. Medical devices: Utilized for storing patient information and device-specific settings. 5. Communication equipment: Used in networking devices for storing configuration data.

Detailed and Complete Alternative Models

1. CAT93C46XI: Similar to CAT93C56XI but with a smaller memory capacity of 1 kilobit.
2. CAT93C66XI: Similar to CAT93C56XI but with a larger memory capacity of 4 kilobits.
3. CAT93C86XI: Similar to CAT93C56XI but with an extended memory capacity of 16 kilobits.

These alternative models provide options with varying memory capacities to suit different application requirements.

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