24LC64T-E/MS

Product Overview

Category

The 24LC64T-E/MS 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 24LC64T-E/MS allows for easy erasure and reprogramming of data.
• Non-volatile: The stored data remains intact even when power is removed.
• High storage capacity: This chip has a capacity of 64 kilobits (8 kilobytes).
• Low power consumption: It operates at low voltage levels, making it energy-efficient.
• Fast write and read speeds: The 24LC64T-E/MS offers quick data transfer rates.

Package

The 24LC64T-E/MS comes in a standard surface mount package (MSOP-8), which ensures easy integration into circuit boards.

Essence

The essence of the 24LC64T-E/MS lies in its ability to provide reliable and non-volatile data storage in a compact and energy-efficient form factor.

Packaging/Quantity

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

Specifications

• Memory capacity: 64 kilobits (8 kilobytes)
• Interface: I2C (Two-Wire Serial Interface)
• Operating voltage: 1.7V to 5.5V
• Write endurance: 1 million write cycles
• Data retention: Up to 200 years
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The 24LC64T-E/MS has a total of 8 pins, each serving a specific function:

1. VCC: Power supply input
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: Address bit 0 (used for device addressing)
6. A1: Address bit 1 (used for device addressing)
7. A2: Address bit 2 (used for device addressing)
8. GND: Ground reference

Functional Features

• Random access: The chip allows for direct access to any memory location, enabling efficient data retrieval.
• Page write mode: It supports page write operations, allowing multiple bytes to be written in a single operation, enhancing write efficiency.
• Software write protection: The WP pin can be used to enable or disable write operations, providing data security.
• Built-in write cycle limit: The chip incorporates a mechanism to prevent excessive writes, ensuring long-term reliability.

Advantages and Disadvantages

Advantages

• Compact form factor
• High storage capacity
• Low power consumption
• Fast read and write speeds
• Easy integration into circuit boards

Disadvantages

• Limited address space (only 8 kilobytes)
• Relatively higher cost compared to other memory technologies

Working Principles

The 24LC64T-E/MS utilizes an electrically erasable floating-gate transistor technology. Data is stored by trapping charges in the floating gate, which can be erased and reprogrammed using electrical signals. The I2C interface facilitates communication with the chip, enabling read and write operations.

Detailed Application Field Plans

The 24LC64T-E/MS finds applications in various fields, including: 1. Embedded systems: Used for storing configuration data, firmware updates, and user settings in microcontroller-based systems. 2. Automotive electronics: Employed for storing critical data, such as calibration parameters and vehicle identification information. 3. Industrial automation: Utilized for non-volatile storage of sensor calibration data, system configuration, and log files. 4. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles to store user preferences, channel lists, and firmware updates.

Detailed and Complete Alternative Models

1. 24LC32A: A lower capacity variant with 32 kilobits (4 kilobytes) of memory.
2. 24LC128: A higher capacity variant with 128 kilobits (16 kilobytes) of memory.
3. 24LC256: An even higher capacity variant with 256 kilobits (32 kilobytes) of memory.
4. 24LC512: A larger capacity variant with 512 kilobits (64 kilobytes) of memory.

These alternative models offer different memory capacities to suit specific application requirements.

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