93AA66C-I/ST

Product Overview

Category

The 93AA66C-I/ST belongs to the category of electrically erasable programmable read-only memory (EEPROM) integrated circuits.

Use

It is used for non-volatile data storage in various electronic devices such as microcontrollers, sensors, and communication modules.

Characteristics

• Non-volatile memory
• Serial interface
• Low power consumption
• Small form factor

Package

The 93AA66C-I/ST is available in a surface-mount package.

Essence

This product provides reliable and secure data storage for electronic devices with minimal power consumption.

Packaging/Quantity

The 93AA66C-I/ST is typically packaged in reels containing a specific quantity based on customer requirements.

Specifications

• Memory Size: 4 Kbits
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 1.8V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Data Retention: 200 years

Detailed Pin Configuration

The 93AA66C-I/ST has a standard 8-pin configuration: 1. Chip Select (/CS) 2. Serial Clock (SCK) 3. Serial Data Input (DI) 4. Serial Data Output (DO) 5. VSS (Ground) 6. NC (No Connection) 7. NC (No Connection) 8. VCC (Power)

Functional Features

• Byte and Page Write Modes
• Self-timed Write Cycle
• Enhanced ESD Protection
• Sequential Read Operation

Advantages

• Low power consumption extends battery life in portable devices
• Compact form factor saves board space
• High reliability and data retention

Disadvantages

• Slower write speeds compared to some other memory technologies
• Limited capacity for larger data storage applications

Working Principles

The 93AA66C-I/ST utilizes EEPROM technology, allowing data to be electronically written and erased. It communicates with the host device through the SPI interface, enabling efficient data transfer and storage.

Detailed Application Field Plans

The 93AA66C-I/ST is widely used in: - Automotive electronics for storing vehicle parameters and settings - Industrial control systems for configuration and calibration data - Consumer electronics for firmware and configuration storage

Detailed and Complete Alternative Models

• 93LC66B-I/ST
• 93C66C-I/ST
• 25AA640A-I/ST
• 24LC64-I/ST

In conclusion, the 93AA66C-I/ST is a versatile EEPROM IC that offers reliable non-volatile data storage for a wide range of electronic applications, making it an essential component in modern embedded systems.

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