CAT93C66VP2I-GT3

Product Overview

Category

CAT93C66VP2I-GT3 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for non-volatile data storage in various electronic devices, such as microcontrollers, automotive systems, and consumer electronics.

Characteristics

• Non-volatile: The data stored in CAT93C66VP2I-GT3 remains intact even when power is removed.
• Electrically erasable: The stored data can be erased and reprogrammed electronically.
• High endurance: This chip can withstand a large number of erase/write cycles.
• Small form factor: The package size of CAT93C66VP2I-GT3 is compact, making it suitable for space-constrained applications.

Package

CAT93C66VP2I-GT3 is available in a surface-mount 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of CAT93C66VP2I-GT3 lies in its ability to provide reliable and non-volatile data storage in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory capacity: 4 kilobits (512 bytes)
• Operating voltage: 1.8V to 5.5V
• Operating temperature range: -40°C to +85°C
• Data retention: Up to 200 years
• Write endurance: Up to 1 million cycles
• Interface: SPI (Serial Peripheral Interface)

Detailed Pin Configuration

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Enable (/WE)
6. VCC (Power Supply)
7. Ground (GND)
8. Not Connected (NC)

Functional Features

• High-speed data transfer: CAT93C66VP2I-GT3 supports fast serial communication, enabling quick read and write operations.
• Write protection: The chip provides a write enable pin (/WE) to prevent accidental modification of stored data.
• Low power consumption: This EEPROM chip is designed to operate efficiently with minimal power consumption.
• Self-timed programming cycle: The programming cycle does not require external timing signals, simplifying the integration process.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• Compact package size allows for easy integration into various electronic devices.
• High endurance enables frequent data updates without compromising reliability.
• SPI interface facilitates simple and efficient communication with microcontrollers.

Disadvantages

• Limited memory capacity compared to other EEPROM variants.
• Relatively higher cost per kilobit compared to larger capacity EEPROM chips.

Working Principles

CAT93C66VP2I-GT3 utilizes an electrically erasable floating-gate transistor technology. It stores data by trapping charges in the floating gate, which can be erased or programmed using electrical pulses. The stored charge determines the logic state of each memory cell, allowing for reliable data retrieval.

Detailed Application Field Plans

• Microcontrollers: CAT93C66VP2I-GT3 can be used for storing configuration settings, calibration data, and firmware updates in microcontroller-based systems.
• Automotive systems: This EEPROM chip finds applications in automotive electronics, such as engine control units (ECUs), airbag modules, and infotainment systems.
• Consumer electronics: CAT93C66VP2I-GT3 can be integrated into various consumer devices, including smart appliances, gaming consoles, and wearable devices.

Detailed and Complete Alternative Models

• CAT93C46VP2I-GT3: 2 kilobit (256 bytes) capacity variant of the same EEPROM series.
• CAT93C86VP2I-GT3: 8 kilobit (1024 bytes) capacity variant of the same EEPROM series.
• AT24C02C-SSHM-T: An alternative EEPROM chip from a different manufacturer with similar specifications and package type.

(Note: The above alternative models are provided for reference and may vary in availability and compatibility based on specific requirements.)

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