AT93C66AW-10SU-2.7

Product Overview

Category

AT93C66AW-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, computers, 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: Compact size allows for integration into space-constrained devices.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

AT93C66AW-10SU-2.7 is available in a surface-mount package (SMD) with 8 pins.

Essence

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

Packaging/Quantity

AT93C66AW-10SU-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 capacity: 4 kilobits (512 x 8 bits)
• Operating temperature range: -40°C to +85°C
• Write cycle endurance: 1 million cycles
• Data retention: 100 years

Detailed Pin Configuration

1. Chip Enable (CE)
2. Serial Clock (CLK)
3. Serial Data Input (DI)
4. Serial Data Output (DO)
5. Write Enable (WE)
6. VCC (Power supply)
7. Ground (GND)
8. Not Connected (NC)

Functional Features

• High-speed serial interface for efficient data transfer.
• Byte-wise and page-wise write operations for flexible data management.
• Software and hardware protection mechanisms to prevent unauthorized access.
• Self-timed programming cycle eliminates the need for external timing control.

Advantages

• Compact size enables integration into space-constrained devices.
• Low power consumption prolongs battery life in portable electronics.
• High endurance ensures reliable and long-lasting data storage.
• Flexible interface allows for easy integration with various microcontrollers.

Disadvantages

• Limited memory capacity compared to other storage technologies.
• Relatively slower write speeds compared to some alternatives.
• Susceptible to electromagnetic interference (EMI) due to its small form factor.

Working Principles

AT93C66AW-10SU-2.7 utilizes a floating-gate transistor structure to store data. The stored charge in the floating gate determines the logic state of each memory cell. Data can be written by applying appropriate voltage levels to the control pins, and read by accessing the memory cells through the serial interface.

Detailed Application Field Plans

AT93C66AW-10SU-2.7 finds applications in various fields, including: 1. Automotive electronics: Used for storing vehicle configuration settings and diagnostic information. 2. Industrial automation: Enables non-volatile storage of critical parameters and calibration data. 3. Consumer electronics: Utilized in devices such as smart TVs, set-top boxes, and gaming consoles for firmware storage.

Detailed and Complete Alternative Models

Some alternative models to AT93C66AW-10SU-2.7 include: 1. AT24C64 - Higher memory capacity (8 kilobits) EEPROM chip. 2. CAT24C256 - Larger memory capacity (32 kilobits) EEPROM chip. 3. M24C02-WMN6 - Smaller memory capacity (256 bits) EEPROM chip.

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