24AA64T-I/MNY

Product Overview

Category

The 24AA64T-I/MNY belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is primarily used for non-volatile data storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• Electrically erasable: The data can be erased and reprogrammed electronically.
• High density: The chip has a capacity of 64 kilobits (8 kilobytes).
• Low power consumption: The product operates at low voltage levels, making it energy-efficient.
• Fast operation: The EEPROM offers high-speed read and write operations.

Package

The 24AA64T-I/MNY is available in a small surface-mount package, which ensures easy integration into compact electronic devices.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in a compact form factor.

Packaging/Quantity

The 24AA64T-I/MNY 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's specifications.

Specifications

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

Detailed Pin Configuration

The 24AA64T-I/MNY features an 8-pin package with 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: 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: The EEPROM allows random access to any memory location, enabling efficient data retrieval.
• Page write mode: The chip supports page write operations, allowing multiple bytes of data 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 an additional layer of data security.
• Sequential read mode: The product offers sequential read functionality, enabling consecutive data retrieval without the need for repeated address transmissions.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Ensures data integrity even during power loss.
• High density: Provides ample storage capacity for various applications.
• Low power consumption: Contributes to energy-efficient operation.
• Fast read/write speeds: Enhances overall system performance.
• Compact form factor: Facilitates integration into space-constrained devices.

Disadvantages

• Limited write endurance: The EEPROM has a finite number of write cycles before it may start to degrade.
• Relatively small capacity: May not be suitable for applications requiring large amounts of data storage.

Working Principles

The 24AA64T-I/MNY utilizes electrically controlled floating gate transistors to store data. When writing data, 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 24AA64T-I/MNY finds applications in various fields, including:

1. Automotive electronics: Used for storing critical data such as vehicle configuration settings and diagnostic information.
2. Industrial automation: Enables storage of calibration data, device parameters, and system configurations.
3. Consumer electronics: Utilized in devices like smart TVs, set-top boxes, and gaming consoles for firmware storage and user settings.
4. Medical devices: Stores patient data, device settings, and firmware updates in medical equipment.

Detailed and Complete Alternative Models

• 24AA64T-I/OT: Similar to the 24AA64T-I/MNY but available in a different package option (8-pin SOIC).
• 24LC64-I/P: A compatible alternative from Microchip Technology with similar specifications and functionality.
• AT24C64AN-10SU-2.7: An alternative from Atmel Corporation offering comparable capacity and interface compatibility.

Note: This is not an exhaustive list, and there may be other alternative models available from different manufacturers.

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