93C66AT-E/MS

Product Overview

Category

The 93C66AT-E/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, such as automotive systems, consumer electronics, and industrial applications.

Characteristics

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

Package

The 93C66AT-E/MS is typically available in a surface-mount package, offering ease of integration into circuit boards.

Essence

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

Packaging/Quantity

It is often supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Memory Capacity: 4 Kbits
• Interface: Serial
• Operating Voltage: 2.5V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Write Cycle Endurance: 1,000,000 cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 93C66AT-E/MS features a standard 8-pin configuration, including input/output pins, control pins, and power supply connections.

Functional Features

• Byte/Word Read and Write Operations
• Self-timed Write Cycle
• Hardware and Software Data Protection
• Sequential Read Function
• ESD Protection

Advantages and Disadvantages

Advantages

• Low power consumption
• High reliability and endurance
• Compact form factor
• Flexible interface options

Disadvantages

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

Working Principles

The 93C66AT-E/MS utilizes a floating gate transistor structure to store data electrically. When data is written, charge is injected into the floating gate, altering its electrical properties. This allows the chip to retain the stored information even when power is removed.

Detailed Application Field Plans

The 93C66AT-E/MS is widely used in: - Automotive Engine Control Units (ECUs) - Smart meters - Industrial automation systems - Consumer electronics, such as set-top boxes and digital cameras

Detailed and Complete Alternative Models

• 93C46AT-E/MS
• 93C56AT-E/MS
• 93C86AT-E/MS

In summary, the 93C66AT-E/MS EEPROM chip offers a reliable and efficient solution for non-volatile data storage in various electronic applications, despite its limitations in capacity and write speed.

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