FT93C66A-UDR-B

Product Overview

Category

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

Use

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

Characteristics

• Electrically erasable: The FT93C66A-UDR-B can be erased and reprogrammed electronically, making it convenient for updating stored data.
• Non-volatile: The chip retains data even when power is removed, ensuring data integrity.
• High storage capacity: This model offers a generous storage capacity suitable for storing critical information.
• Low power consumption: The chip operates efficiently, consuming minimal power during read and write operations.

Package

The FT93C66A-UDR-B is available in a compact and industry-standard 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this chip lies in its ability to provide reliable and flexible non-volatile data storage solutions for a wide range of electronic applications.

Packaging/Quantity

The FT93C66A-UDR-B is typically packaged in reels or tubes, with each reel containing 2500 units.

Specifications

• Memory capacity: 4 kilobits (512 bytes)
• Operating voltage: 2.5V - 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: 1 million cycles
• Data retention: 200 years

Detailed Pin Configuration

The FT93C66A-UDR-B features the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input/Output (SDI/SDO)
4. Write Protect (/WP)
5. VCC (Power Supply)
6. Ground (GND)
7. NC (No Connection)
8. Serial Data Output (SDO)

Functional Features

• Sequential read and write operations: The chip allows for sequential access to memory locations, enabling efficient data retrieval and storage.
• Hardware write protection: The /WP pin can be used to protect the stored data from accidental modification.
• High-speed operation: The FT93C66A-UDR-B supports fast data transfer rates, facilitating quick read and write operations.
• Industry-standard interface: The chip utilizes a standard 3-wire serial interface, making it compatible with various microcontrollers and systems.

Advantages and Disadvantages

Advantages

• Reliable non-volatile data storage
• Flexible and easy to integrate into electronic systems
• Low power consumption
• High endurance and long data retention
• Compact package size

Disadvantages

• Limited storage capacity compared to other EEPROM models
• Requires external components for proper operation

Working Principles

The FT93C66A-UDR-B operates based on the principles of EEPROM technology. It utilizes electrically controlled floating gate transistors to store and retrieve data. When data is written, an electrical charge is applied to the floating gate, altering its conductivity and storing the desired information. During read operations, the stored charge is measured, allowing the retrieval of the stored data.

Detailed Application Field Plans

The FT93C66A-UDR-B finds applications in various fields, including:

1. Automotive systems: Used for storing critical vehicle parameters, such as mileage, engine settings, and security codes.
2. Industrial automation: Enables the storage of configuration data for programmable logic controllers (PLCs) and other control systems.
3. Consumer electronics: Utilized in devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences, firmware updates, and encryption keys.
4. Medical devices: Used for storing patient data, calibration settings, and device-specific configurations in medical equipment.

Detailed and Complete Alternative Models

1. FT25H04A: Offers a higher storage capacity of 4 megabits (512 kilobytes) while maintaining similar characteristics and package options.
2. AT24C64: Provides compatibility with the I2C interface, making it suitable for applications requiring this specific communication protocol.
3. MX25L4006E: Features a larger memory capacity of 4 megabits (512 kilobytes) and supports high-speed SPI communication.

In conclusion, the FT93C66A-UDR-B is a versatile EEPROM chip that offers reliable non-volatile data storage solutions for various electronic applications. With its compact package, low power consumption, and industry-standard interface, it provides an efficient and flexible solution for storing critical information. While it may have limitations in terms of storage capacity, it compensates with its endurance, long data retention, and compatibility with alternative models offering higher capacities.