93LC66AT-I/MC

Product Overview

Category

The 93LC66AT-I/MC belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Non-volatile memory
• Small form factor
• Low power consumption
• High reliability

Package

The 93LC66AT-I/MC is typically available in a surface-mount package.

Essence

This EEPROM chip provides a reliable and efficient solution for storing critical data in electronic systems.

Packaging/Quantity

It is usually packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

• Memory Size: 4 Kbits
• Interface: Serial I2C
• Operating Voltage: 1.8V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Data Retention: 200 years
• Write Endurance: 1,000,000 cycles

Detailed Pin Configuration

The 93LC66AT-I/MC has a standard 8-pin configuration: 1. VCC 2. SDA (Serial Data) 3. SCL (Serial Clock) 4. A0 (Address Input) 5. A1 (Address Input) 6. A2 (Address Input) 7. WP (Write Protect) 8. VSS

Functional Features

• Byte and Page Write Modes
• Self-timed Write Cycle
• Sequential Read Operation
• Partial Page Writes Allowed

Advantages

• Low power consumption
• High reliability and endurance
• Small footprint
• Ease of integration with microcontroller systems

Disadvantages

• Limited storage capacity compared to other memory technologies
• Slower write speeds compared to volatile memory

Working Principles

The 93LC66AT-I/MC utilizes an I2C interface to communicate with the host microcontroller. It stores data using floating gate transistors, allowing for non-volatile data retention even when power is removed. The chip's internal control logic manages the writing and reading of data, ensuring reliable and consistent operation.

Detailed Application Field Plans

The 93LC66AT-I/MC finds applications in various fields, including: - Automotive Electronics: Used for storing vehicle configuration data, error logs, and calibration parameters. - Consumer Electronics: Integrated into smart home devices, IoT products, and digital cameras for data storage. - Industrial Control Systems: Employed for storing configuration settings, sensor calibration data, and event logs.

Detailed and Complete Alternative Models

Some alternative models to the 93LC66AT-I/MC include: - 24LC64: Similar capacity EEPROM with I2C interface - AT24C04: Lower capacity EEPROM with I2C interface - M24M02: Higher capacity EEPROM with I2C interface

In conclusion, the 93LC66AT-I/MC offers a reliable and efficient solution for non-volatile data storage in a wide range of electronic applications, making it a valuable component in modern electronic systems.

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