AT93C56A-10SU-2.7

Product Overview

Category

AT93C56A-10SU-2.7 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for non-volatile data storage in various electronic devices, such as microcontrollers, automotive systems, and consumer electronics.

Characteristics

• Non-volatile: The stored data remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• Small form factor: The chip is compact and suitable for integration into space-constrained designs.
• Low power consumption: It operates efficiently with minimal power requirements.
• High reliability: The EEPROM technology ensures reliable data retention and endurance.

Package

AT93C56A-10SU-2.7 is available in a surface-mount SOIC-8 package.

Essence

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

Packaging/Quantity

AT93C56A-10SU-2.7 is typically packaged in reels containing 2500 units per reel.

Specifications

• Operating voltage: 2.7V to 5.5V
• Memory capacity: 2 kilobits (256 x 8 bits)
• Organization: 32 bytes x 8 bits
• Maximum clock frequency: 3 MHz
• Write cycle time: 5 ms (typical)
• Data retention: 100 years (minimum)
• Endurance: 1 million write cycles (minimum)

Detailed Pin Configuration

The AT93C56A-10SU-2.7 chip 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 Enable (/W)
6. VCC (Power Supply)
7. Ground (GND)
8. Not Connected (NC)

Functional Features

• Sequential read and write operations
• Byte-wise or page-wise write protection
• Software and hardware write protection options
• Self-timed programming cycle
• Fast data transfer rate
• Low power consumption during standby mode

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even without power.
• Compact size: Suitable for space-constrained designs.
• High reliability: Ensures data integrity over extended periods.
• Flexible write protection options: Allows customization based on application requirements.
• Fast data transfer rate: Enables efficient data access.

Disadvantages

• Limited memory capacity: Suitable for small-scale data storage applications.
• Relatively slower write cycle time compared to other memory technologies.
• Vulnerable to electrical noise and interference.

Working Principles

AT93C56A-10SU-2.7 utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. The chip consists of a grid of memory cells that can be individually addressed and modified. When data is written, the existing content of a memory cell is erased and replaced with new information. Reading data involves retrieving the stored values from the memory cells.

Detailed Application Field Plans

AT93C56A-10SU-2.7 finds applications in various fields, including:

1. Microcontrollers: Used for storing program code, configuration settings, and calibration data.
2. Automotive systems: Employed in electronic control units (ECUs) for storing vehicle-specific parameters and diagnostic information.
3. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and audio systems for storing user preferences and firmware updates.

Detailed and Complete Alternative Models

Some alternative models to AT93C56A-10SU-2.7 include:

1. AT93C46A-10SU-2.7: Similar specifications with a smaller memory capacity of 1 kilobit.
2. AT93C66A-10SU-2.7: Similar specifications with a larger memory capacity of 4 kilobits.
3. AT93C86A-10SU-2.7: Similar specifications with an extended memory capacity of 16 kilobits.

These alternative models provide options for different memory requirements in various applications.

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