93LC66CT-I/ST Product Overview

Introduction

The 93LC66CT-I/ST is a versatile and high-performance serial electrically erasable programmable read-only memory (EEPROM) device. This entry provides a comprehensive overview of the 93LC66CT-I/ST, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

The 93LC66CT-I/ST belongs to the category of EEPROMs, which are non-volatile memory devices used for storing small amounts of data that require infrequent updates.

Basic Information Overview

• Use: The 93LC66CT-I/ST is commonly used for storing configuration parameters, calibration data, and other critical information in various electronic systems.
• Characteristics: It offers low power consumption, high reliability, and ease of integration into electronic designs.
• Package: The 93LC66CT-I/ST is available in a compact 8-pin SOIC package, making it suitable for space-constrained applications.
• Essence: Its essence lies in providing a reliable and cost-effective solution for non-volatile data storage needs.
• Packaging/Quantity: The 93LC66CT-I/ST is typically supplied in tape and reel packaging with varying quantities based on customer requirements.

Specifications

• Memory Capacity: 4 Kbits
• Interface: Serial (Microwire)
• Operating Voltage: 2.5V 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 93LC66CT-I/ST features an 8-pin SOIC package with the following pin configuration: 1. Chip Select (/CS) 2. Serial Data Input (DI) 3. Serial Data Output (DO) 4. Serial Clock (SK) 5. VSS (Ground) 6. NC (No Connection) 7. NC (No Connection) 8. VCC (Power Supply)

Functional Features

• Sequential Read Operation: Allows for sequential reading of stored data.
• Write Protection: Supports hardware write protection to prevent accidental writes.
• Self-Timed Write Cycle: Simplifies the write operation by eliminating the need for external timing control.

Advantages and Disadvantages

Advantages

• Low Power Consumption
• High Reliability
• Compact Package Size
• Ease of Integration

Disadvantages

• Limited Memory Capacity
• Slower Write Speed Compared to Some Alternatives

Working Principles

The 93LC66CT-I/ST operates by using a serial interface to communicate with the host microcontroller or system. It employs a combination of floating gate transistors and control circuitry to achieve non-volatile data storage and retrieval.

Detailed Application Field Plans

The 93LC66CT-I/ST finds extensive use in various applications, including but not limited to: - Automotive Electronics - Industrial Control Systems - Consumer Electronics - Medical Devices - Communication Equipment

Detailed and Complete Alternative Models

• AT24C04C
• CAT24C04WI-GT3
• M24C04-WMN6TP
• 24AA04T-I/OT

In conclusion, the 93LC66CT-I/ST stands as a reliable and efficient EEPROM solution, catering to diverse non-volatile memory storage needs across multiple industries.

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