AT93C56AW-10SU-2.7

Overview

Product Category

AT93C56AW-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 storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Electrically erasable: The data stored in the chip can be erased and reprogrammed electronically.
• Non-volatile: The stored data remains even when power is removed.
• Small package size: The chip is available in a compact surface mount package.
• Low power consumption: It operates at a low voltage and consumes minimal power.
• High reliability: The EEPROM technology ensures reliable data storage and retrieval.

Package

AT93C56AW-10SU-2.7 is packaged in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to provide non-volatile memory storage that can be easily programmed and erased.

Packaging/Quantity

AT93C56AW-10SU-2.7 is typically supplied in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Operating Voltage: 2.7V - 5.5V
• Memory Size: 2K bits (256 x 8)
• Organization: 256 bytes x 8 bits
• Maximum Clock Frequency: 10 MHz
• Write Time: 5 ms (typical)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

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

Functional Features

• Byte-wise Read and Write Operations: Allows individual byte-level access for efficient data manipulation.
• Sequential Read Operation: Enables continuous reading of multiple bytes without the need for repeated addressing.
• Self-Timed Programming Cycle: Simplifies the programming process by automatically managing timing requirements.
• Software Protection: Provides a write protection mechanism to prevent accidental modification of stored data.
• High-Speed Clock Support: Supports clock frequencies up to 10 MHz for faster data transfer.

Advantages and Disadvantages

Advantages

• Easy to use and integrate into electronic systems.
• Reliable and durable non-volatile memory storage.
• Low power consumption, suitable for battery-powered devices.
• Compact package size saves board space.
• High-speed operation allows for efficient data transfer.

Disadvantages

• Limited memory capacity compared to other storage technologies.
• Relatively slower write time compared to some alternatives.
• Vulnerable to electromagnetic interference due to its small size.

Working Principles

AT93C56AW-10SU-2.7 utilizes EEPROM technology, which employs floating gate transistors to store and retrieve data. The chip consists of an array of memory cells organized in rows and columns. Each memory cell can store one bit of information.

To write data, the chip applies a high voltage to the selected memory cell's control gate, allowing electrons to tunnel through the insulating layer and become trapped in the floating gate. This trapped charge determines the stored data value.

Reading data involves applying appropriate voltages to the memory cells and sensing the resulting current flow. The chip interprets the current as either a logical "0" or "1" and outputs the corresponding data.

Detailed Application Field Plans

AT93C56AW-10SU-2.7 finds applications in various fields, including:

1. Automotive Electronics: Used for storing critical data, such as vehicle configuration settings and mileage information.
2. Industrial Control Systems: Provides non-volatile memory storage for storing calibration data, configuration parameters, and system logs.
3. Consumer Electronics: Utilized in devices like smart TVs, set-top boxes, and gaming consoles for firmware storage and data logging.
4. Medical Devices: Used for storing patient data, device configurations, and firmware updates in medical equipment.

Detailed and Complete Alternative Models

1. AT93C46AW-10SU-2.7: Similar to AT93C56AW-10SU-2.7 but with a smaller memory size of 1K bits.
2. AT93C66AW-10SU-2.7: Similar to AT93C56AW-10SU-2.7 but with a larger memory size of 4K bits.
3. AT25C256: An alternative EEPROM chip with a larger memory size of 32K bits.

These alternative models offer different memory capacities to suit specific application requirements.

In conclusion, AT93C56AW-10SU-2.7 is an electrically erasable programmable