24AA64T-I/MS

Product Overview

Category

The 24AA64T-I/MS 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, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: Retains stored data even when power is removed.
• Electrically erasable: Allows for easy modification of stored data.
• Programmable: Can be written and rewritten multiple times.
• Small form factor: Compact size suitable for integration into various electronic devices.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

The 24AA64T-I/MS is available in a surface-mount package, specifically the MSOP-8 (Mini Small Outline Package) variant.

Essence

The essence of this product lies in its ability to provide reliable and flexible non-volatile data storage in electronic devices, enabling efficient data management and system operation.

Packaging/Quantity

The 24AA64T-I/MS is typically packaged 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 manufacturer's specifications.

Specifications

• Memory capacity: 64 kilobits (8 kilobytes)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: Up to 1 million write cycles
• Data retention: Up to 200 years
• Communication interface: I2C (Inter-Integrated Circuit) compatible

Detailed Pin Configuration

The 24AA64T-I/MS features an 8-pin configuration, as follows:

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

Functional Features

• Random access: Allows reading and writing of specific memory locations.
• Page write buffer: Supports efficient programming of multiple bytes in a single operation.
• Software write protection: Provides the ability to protect specific memory areas from accidental modification.
• Sequential read mode: Enables fast consecutive reading of memory contents.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even during power loss or system shutdown.
• Easy reprogramming: Allows for convenient modification of stored data.
• Compact size: Suitable for space-constrained electronic devices.
• Low power consumption: Efficient operation with minimal energy requirements.

Disadvantages

• Limited storage capacity: The 24AA64T-I/MS has a maximum capacity of 64 kilobits, which may be insufficient for certain applications requiring larger memory sizes.
• Relatively slow write speed: EEPROMs generally have slower write speeds compared to other memory technologies.

Working Principles

The 24AA64T-I/MS utilizes electrically erasable programmable read-only memory technology. It consists of an array of floating-gate transistors that can be electrically programmed and erased. Data is stored by trapping charges in the floating gates, which can be modified through electrical signals. The I2C interface allows for easy communication with the host device, enabling read and write operations.

Detailed Application Field Plans

The 24AA64T-I/MS finds application in various fields, including but not limited to: - Automotive electronics: Used for storing vehicle configuration data, firmware updates, and diagnostic information. - Industrial automation: Enables storage of calibration data, device parameters, and system configurations. - Consumer electronics: Utilized for storing user preferences, settings, and firmware updates in devices like smart TVs, set-top boxes, and gaming consoles.

Detailed and Complete Alternative Models

• 24AA64T-I/OT: Similar to the 24AA64T-I/MS, but available in an SOT-23-5 package.
• 24AA64T-I/MC: Offers the same functionality as the 24AA64T-I/MS, but comes in an SOIC-8 package.
• 24AA64T-I/P: Another alternative with identical specifications, packaged in a DIP-8 format.

These alternative models provide flexibility in terms of package options while maintaining the same core features and specifications as the 24AA64T-I/MS.

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