AT93C66-10SC-2.7

Product Overview

Category

AT93C66-10SC-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

• Non-volatile: Retains data even when power is disconnected.
• Electrically erasable: Allows for easy modification of stored data.
• Programmable: Can be written and rewritten multiple times.
• Small form factor: Compact size suitable for integration into various electronic devices.

Package

AT93C66-10SC-2.7 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to provide reliable and flexible non-volatile storage for electronic devices.

Packaging/Quantity

AT93C66-10SC-2.7 is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Operating Voltage: 2.7V to 5.5V
• Memory Size: 4Kbits (512 x 8)
• Organization: 64 bytes x 16 pages
• Data Retention: 100 years
• Write Endurance: 1 million cycles
• Interface: Serial Peripheral Interface (SPI)
• Operating Temperature Range: -40°C to +85°C

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

• High-speed data transfer using SPI interface.
• Byte and page-level write operations.
• Software and hardware protection of stored data.
• Low power consumption in standby mode.
• Built-in error detection and correction mechanisms.

Advantages

• Compact size allows for easy integration into various electronic devices.
• High data retention and write endurance ensure long-term reliability.
• Flexible programming options enable customization for different applications.
• SPI interface provides compatibility with a wide range of microcontrollers and systems.
• Error detection and correction mechanisms enhance data integrity.

Disadvantages

• Limited memory size may not be suitable for applications requiring large storage capacity.
• Higher cost compared to traditional read-only memory (ROM) chips.
• Requires additional circuitry for proper interfacing and control.

Working Principles

AT93C66-10SC-2.7 operates based on the principles of EEPROM technology. It utilizes a floating gate transistor structure to store and retrieve data. When writing data, an electric charge is applied to the floating gate, altering its electrical characteristics. This charge can be removed during the erasing process, allowing for subsequent reprogramming.

Detailed Application Field Plans

AT93C66-10SC-2.7 finds application in various fields, including but not limited to: 1. Automotive electronics: Used for storing vehicle configuration data, mileage information, and fault codes. 2. Industrial automation: Employed in programmable logic controllers (PLCs) for storing program instructions and configuration parameters. 3. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for firmware storage and customization. 4. Medical devices: Utilized for storing patient data, device settings, and calibration information in medical equipment. 5. Internet of Things (IoT): Incorporated into IoT devices for storing sensor data, network configurations, and firmware updates.

Detailed and Complete Alternative Models

1. AT93C46-10SI-2.7: Similar to AT93C66-10SC-2.7 but with a smaller memory size of 2Kbits.
2. AT93C86A-10SU-2.7: Offers a larger memory size of 16Kbits and operates at a higher voltage range of 2.7V to 5.5V.
3. AT25DF041A-SSH-T: Flash memory alternative with a capacity of 4Mbits and a Serial Peripheral Interface (SPI) interface.

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