FT93C66A-ITR-T

Product Overview

Category

The FT93C66A-ITR-T belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This chip is primarily used for non-volatile storage of data in electronic devices. It allows for easy reading and writing of information, even when power is removed.

Characteristics

• Electrically erasable: The FT93C66A-ITR-T can be erased and reprogrammed electronically, eliminating the need for physical erasure.
• Non-volatile: The stored data remains intact even when power is disconnected.
• High capacity: This chip has a storage capacity of 4 kilobits (512 bytes).
• Low power consumption: The FT93C66A-ITR-T operates on low power, making it suitable for battery-powered devices.

Package

The FT93C66A-ITR-T comes in an industry-standard 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this chip lies in its ability to provide reliable and non-volatile storage for electronic devices, ensuring data integrity even during power interruptions or device shutdowns.

Packaging/Quantity

The FT93C66A-ITR-T is typically packaged in reels containing 2,500 units per reel.

Specifications

• Supply voltage: 1.8V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write cycle time: 5ms (maximum)
• Data retention: 200 years (minimum)

Detailed Pin Configuration

The FT93C66A-ITR-T has the following pin configuration:

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

Functional Features

• Sequential read and write operations: The chip allows for sequential reading and writing of data, enabling efficient data access.
• Software protection: The FT93C66A-ITR-T supports software protection to prevent unauthorized access or modification of stored data.
• High-speed operation: With a maximum clock frequency of 3MHz, this chip ensures fast data transfer.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even during power loss.
• Easy integration: The FT93C66A-ITR-T can be easily integrated into various electronic devices due to its compact size and standard pin configuration.
• Low power consumption: Ideal for battery-powered devices, as it consumes minimal power during operation.

Disadvantages

• Limited storage capacity: With a capacity of 4 kilobits, the FT93C66A-ITR-T may not be suitable for applications requiring larger memory sizes.
• Relatively slow write cycle time: The 5ms write cycle time may be considered slow for certain real-time applications.

Working Principles

The FT93C66A-ITR-T utilizes an electrically erasable technology that allows individual bits of data to be erased and reprogrammed electronically. It uses a serial interface to communicate with the host device, enabling easy integration and control.

Detailed Application Field Plans

The FT93C66A-ITR-T finds applications in various electronic devices, including but not limited to: - Automotive electronics: Used for storing vehicle-specific data, such as mileage, settings, and diagnostic information. - Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences and settings. - Industrial automation: Employed in control systems and programmable logic controllers (PLCs) to store configuration data and program code.

Detailed and Complete Alternative Models

• FT25H04: 4 kilobit EEPROM chip with a higher operating voltage range.
• AT24C64: 64 kilobit EEPROM chip with a larger storage capacity.
• CAT24C256: 256 kilobit EEPROM chip with extended temperature range.

These alternative models offer different features and specifications, allowing users to choose the most suitable option for their specific requirements.

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