24LC32AFT-E/SN

Product Overview

Category

The 24LC32AFT-E/SN belongs to the category of serial EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuits.

Use

It is commonly used for non-volatile data storage in various electronic devices, including consumer electronics, industrial equipment, and automotive applications.

Characteristics

• The 24LC32AFT-E/SN features low power consumption, high reliability, and a wide operating voltage range.
• It comes in a small surface-mount package, making it suitable for compact designs.
• The essence of this product lies in its ability to store data reliably without the need for a continuous power supply.

Package

The 24LC32AFT-E/SN is available in a surface-mount SOIC (Small Outline Integrated Circuit) package.

Packaging/Quantity

It is typically supplied in tape and reel packaging, with quantities varying based on the manufacturer's specifications.

Specifications

• Memory Size: 32 Kbits (4 Kbytes)
• Interface: I2C (Inter-Integrated Circuit)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1,000,000 cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 24LC32AFT-E/SN has 8 pins, including power supply, ground, and I2C communication interface pins. A detailed pin configuration diagram can be found in the product datasheet.

Functional Features

• Byte and Page Write Modes: Allows for efficient data storage and retrieval.
• Write Protect Function: Provides security by preventing accidental write operations.
• Self-Timed Write Cycle: Simplifies the write process and ensures data integrity.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices.
• High reliability ensures long-term data retention.
• Small form factor enables integration into space-constrained designs.

Disadvantages

• Limited storage capacity compared to larger EEPROMs.
• Slower write speeds compared to some other non-volatile memory technologies.

Working Principles

The 24LC32AFT-E/SN operates by using electrically controlled gates to store and retrieve data. When data is written, the memory cells are programmed by trapping charge within an insulated floating gate. Reading the stored data involves sensing the presence or absence of charge in the memory cells.

Detailed Application Field Plans

The 24LC32AFT-E/SN is well-suited for use in various applications, including: - Smart meters and energy management systems - Automotive electronic control units (ECUs) - Industrial automation and control systems - Wearable devices and IoT (Internet of Things) products

Detailed and Complete Alternative Models

Some alternative models to the 24LC32AFT-E/SN include: - AT24C32: A similar 32 Kbit I2C EEPROM from Atmel (Microchip Technology). - CAT24C32: Another 32 Kbit I2C EEPROM offered by ON Semiconductor.

In conclusion, the 24LC32AFT-E/SN is a versatile and reliable serial EEPROM that finds widespread use in diverse electronic applications, offering a balance of performance, size, and power efficiency.

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