93LC66AT-I/SN

Product Overview

Category

The 93LC66AT-I/SN 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 systems, and consumer electronics.

Characteristics

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

Package

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

Essence

This EEPROM chip is essential for storing critical configuration and calibration data in embedded systems.

Packaging/Quantity

It is usually supplied in reels with a specific quantity per reel, depending on the manufacturer's specifications.

Specifications

• Memory Size: 4 Kbits
• Interface: Serial I2C
• Operating Voltage: 1.8V to 5.5V
• Operating Temperature Range: -40°C to 125°C
• Write Cycle Endurance: 1,000,000 cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 93LC66AT-I/SN typically has 8 pins, including power supply, ground, serial data input/output, and control pins. The detailed pin configuration can be found in the datasheet provided by the manufacturer.

Functional Features

• Byte and Page Write Modes
• Self-timed Write Cycle
• Partial Page Writes Allowed
• Hardware Write Protection

Advantages

• Small footprint
• Low power consumption
• High reliability and endurance
• Wide operating voltage range

Disadvantages

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

Working Principles

The 93LC66AT-I/SN operates by using an I2C interface to communicate with the host microcontroller. It stores data in non-volatile memory cells that can be electrically erased and reprogrammed.

Detailed Application Field Plans

• Embedded Systems: Used for storing boot configuration, calibration data, and firmware parameters.
• Automotive Electronics: Employed in engine control units, airbag systems, and infotainment systems for storing critical vehicle data.
• Consumer Electronics: Integrated into smart appliances, IoT devices, and wearables for data storage needs.

Detailed and Complete Alternative Models

• AT24C04: Similar EEPROM chip with 4 Kbits of memory and I2C interface.
• CAT24C04: Competing EEPROM chip offering similar features and performance characteristics.

In conclusion, the 93LC66AT-I/SN is a versatile EEPROM chip suitable for a wide range of applications requiring non-volatile data storage. Its compact size, low power consumption, and high reliability make it a popular choice among electronic designers and manufacturers.

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