24AA32AFT-I/MNY

Product Overview

Category

The 24AA32AFT-I/MNY 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: The stored data remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High endurance: Can withstand a large number of erase/write cycles.
• Small form factor: Compact size suitable for integration into space-constrained designs.

Package

The 24AA32AFT-I/MNY is available in a surface-mount package, which facilitates easy integration onto printed circuit boards (PCBs).

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably, even in the absence of power.

Packaging/Quantity

Typically, the 24AA32AFT-I/MNY is packaged in reels or tubes, with quantities varying based on customer requirements. Common packaging options include 2500 units per reel or 100 units per tube.

Specifications

• Memory capacity: 32 kilobits (4 kilobytes)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Interface: I2C (Inter-Integrated Circuit)
• Write endurance: 1 million cycles
• Data retention: 200 years

Detailed Pin Configuration

The 24AA32AFT-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 selection bit 0
6. A1: Address selection bit 1
7. GND: Ground
8. NC: No connection

Functional Features

• Random access: Allows reading and writing of data at any memory location.
• Byte-level operations: Supports individual byte read, write, and erase operations.
• Hardware write protection: The WP pin can be used to protect the memory from accidental writes.
• Software write protection: Configurable software settings to prevent unauthorized modifications.
• Sequential read mode: Enables efficient retrieval of consecutive memory locations.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even during power loss.
• High endurance: Can withstand frequent write/erase cycles.
• Compact size: Suitable for space-constrained designs.
• Easy integration: Surface-mount package simplifies PCB assembly.

Disadvantages

• Limited capacity: 32 kilobits may not be sufficient for certain applications requiring larger memory sizes.
• Relatively slower write speed compared to other memory technologies.

Working Principles

The 24AA32AFT-I/MNY utilizes EEPROM technology, which employs a combination of floating gate transistors and electrically isolated gates to store digital information. When data needs to be written, an electrical charge is applied to the floating gate, altering its threshold voltage. This change in threshold voltage allows the stored data to be read back accurately. The EEPROM's non-volatile nature ensures that the data remains intact even when power is removed.

Detailed Application Field Plans

The 24AA32AFT-I/MNY finds application in various fields, including:

1. Automotive electronics: Used for storing vehicle configuration data, mileage information, and user preferences.
2. Industrial automation: Employed in programmable logic controllers (PLCs) for storing configuration parameters and log data.
3. Consumer electronics: Integrated into smart devices, wearables, and IoT devices for data storage and firmware updates.
4. Medical devices: Utilized for storing patient information, device settings, and calibration data.

Detailed and Complete Alternative Models

1. 24AA32AFT-I/OT: Similar to the 24AA32AFT-I/MNY but available in a different package option.
2. 24AA64AFT-I/MNY: Offers double the memory capacity compared to the 24AA32AFT-I/MNY.
3. 24LC32AFT-I/MNY: A compatible alternative from a different manufacturer, offering similar specifications and functionality.

Please note that the above list is not exhaustive, and there may be other alternative models available in the market.

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