24LC64FT-E/OT

Product Overview

Category

The 24LC64FT-E/OT 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, computers, and consumer electronics.

Characteristics

• Electrically erasable: The 24LC64FT-E/OT can be erased and reprogrammed electrically, making it convenient for updating stored data.
• Non-volatile: The chip retains its stored data even when power is removed.
• High storage capacity: It has a storage capacity of 64 kilobits (8 kilobytes), allowing for ample data storage.
• Low power consumption: The chip operates at low power levels, making it suitable for battery-powered devices.
• I2C interface: It utilizes the I2C (Inter-Integrated Circuit) protocol for communication with other devices.

Package

The 24LC64FT-E/OT is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the 24LC64FT-E/OT lies in its ability to provide reliable and non-volatile data storage in a compact form factor.

Packaging/Quantity

This chip is typically sold in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Storage Capacity: 64 kilobits (8 kilobytes)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1,000,000 cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 24LC64FT-E/OT has the following pin configuration:

1. VCC - Power supply voltage
2. SDA - Serial data input/output for I2C communication
3. SCL - Serial clock input for I2C communication
4. WP - Write protect pin (optional)
5. A0, A1, A2 - Address selection pins
6. GND - Ground

Functional Features

• Random access: The chip allows for random access to any memory location, enabling efficient data retrieval.
• Byte-level read and write operations: Data can be read from or written to the chip at the byte level, providing flexibility in data manipulation.
• Hardware write protection: The optional write protect pin (WP) can be used to prevent accidental writes to the chip, enhancing data security.
• Self-timed write cycle: The chip automatically manages the timing of write operations, simplifying the programming process.

Advantages and Disadvantages

Advantages

• Non-volatile storage: The chip retains data even when power is removed.
• Compact form factor: The small package size makes it suitable for space-constrained applications.
• Low power consumption: The chip operates at low power levels, extending battery life in portable devices.
• High endurance: It can withstand a large number of write cycles before degradation.

Disadvantages

• Limited storage capacity: The 24LC64FT-E/OT may not be sufficient for applications requiring large amounts of data storage.
• Relatively slow write speed: Compared to other memory technologies, EEPROMs generally have slower write speeds.

Working Principles

The 24LC64FT-E/OT utilizes electrically controlled floating gate transistors to store data. When a write operation is performed, an electrical charge is applied to the floating gate, altering its conductivity and storing the desired data. During a read operation, the stored charge is measured, allowing the retrieval of the stored data.

Detailed Application Field Plans

The 24LC64FT-E/OT can be used in various applications, including but not limited to: - Microcontroller-based systems - Data logging devices - Industrial automation equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 24LC64FT-E/OT include: - 24LC32A: A lower capacity EEPROM chip with 32 kilobits (4 kilobytes) of storage. - 24LC256: A higher capacity EEPROM chip with 256 kilobits (32 kilobytes) of storage. - AT24C64: An EEPROM chip from a different manufacturer with similar specifications.

These alternative models offer different storage capacities and may have variations in operating voltage or package type. The choice of an alternative model depends on specific application requirements.

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