93C66C-I/MS

Product Overview

Category

The 93C66C-I/MS 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, including automotive, industrial, and consumer applications.

Characteristics

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

Package

The 93C66C-I/MS is available in a miniature surface-mount package.

Essence

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

Packaging/Quantity

The 93C66C-I/MS is typically supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Memory Size: 4 Kbits
• Interface: Serial
• Operating Voltage: 2.5V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Write Time: 3 ms (typical)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The 93C66C-I/MS features a standard 8-pin configuration: 1. Chip Select (/CS) 2. Serial Data Input (DI) 3. Serial Data Output (DO) 4. Serial Clock (SK) 5. Ground (GND) 6. Write Enable (W) 7. VCC 8. Not Connected (NC)

Functional Features

• Byte and Page Write Modes
• Self-timed Write Cycle
• Sequential Read Operation
• Software and Hardware Write Protection

Advantages and Disadvantages

Advantages

• Compact size
• Low power consumption
• High-speed data transfer
• Long-term data retention

Disadvantages

• Limited storage capacity compared to other memory technologies
• Susceptible to radiation-induced errors in certain environments

Working Principles

The 93C66C-I/MS utilizes a floating gate transistor structure to store data electrically. When data is written, charge is trapped in the floating gate, altering the transistor's conductive properties. This allows the chip to retain data even when power is removed.

Detailed Application Field Plans

The 93C66C-I/MS is widely used in: - Automotive electronics for storing vehicle configuration data - Industrial control systems for parameter storage - Consumer electronics for firmware and calibration data storage

Detailed and Complete Alternative Models

Some alternative models to the 93C66C-I/MS include: - 24C02C - 25AA040A - AT24C04

In conclusion, the 93C66C-I/MS offers a reliable and compact solution for non-volatile data storage in various electronic applications, despite its limitations in storage capacity. Its functional features, working principles, and application field plans make it a versatile choice for designers seeking dependable EEPROM solutions.

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