24LC32A-I/SN

Product Overview

Category

The 24LC32A-I/SN belongs to the category of serial EEPROM (Electrically Erasable Programmable Read-Only Memory) integrated circuits.

Use

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

Characteristics

• The 24LC32A-I/SN features a small form factor and low power consumption, making it suitable for portable and battery-powered devices.
• It offers high reliability and endurance, with extensive read and write cycles.
• The device operates over a wide voltage range, enhancing its versatility in different applications.

Package

The 24LC32A-I/SN is available in a surface-mount SOIC (Small Outline Integrated Circuit) package, providing ease of integration onto printed circuit boards.

Essence

This EEPROM IC serves as a crucial component for storing configuration settings, calibration data, and other critical information in electronic systems.

Packaging/Quantity

The 24LC32A-I/SN is typically supplied in tape and reel packaging, with quantities varying based on customer requirements.

Specifications

• Memory Capacity: 32 Kbits
• 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 24LC32A-I/SN features an 8-pin SOIC package with the following pinout: 1. A0: Chip Address Input 2. A1: Chip Address Input 3. A2: Chip Address Input 4. VSS: Ground 5. SDA: Serial Data Input/Output 6. SCL: Serial Clock Input 7. WP: Write Protect 8. VCC: Power Supply

Functional Features

• Byte and Page Write Modes: Allows for efficient programming of individual bytes or larger data blocks.
• Hardware Write Protection: The WP pin enables hardware-based protection against accidental writes.
• Sequential Read Operation: Facilitates rapid retrieval of stored data through sequential read functionality.

Advantages and Disadvantages

Advantages

• Low Power Consumption: Ideal for battery-operated devices.
• Small Form Factor: Enables integration into space-constrained designs.
• High Reliability: Offers robust data retention and endurance characteristics.

Disadvantages

• Limited Storage Capacity: May not be suitable for applications requiring larger memory capacities.
• Interface Dependency: Operates exclusively through the I2C interface, which may not align with certain system requirements.

Working Principles

The 24LC32A-I/SN utilizes electrically erasable floating gate technology to store and retrieve digital data. When writing data, the device applies a high voltage to the memory cells, altering their charge state. Reading data involves sensing the charge state of the memory cells to reconstruct the stored information.

Detailed Application Field Plans

Consumer Electronics

• Used in smart home devices for storing user preferences and configuration settings.
• Integrated into wearable technology for data logging and personalization features.

Industrial Equipment

• Employed in sensor nodes and control systems for parameter storage and calibration data.

Automotive Applications

• Utilized in vehicle infotainment systems and electronic control units for storing firmware and calibration parameters.

Detailed and Complete Alternative Models

• AT24C32: Manufactured by Microchip Technology, offering similar capacity and I2C interface compatibility.
• CAT24C32: Produced by ON Semiconductor, featuring comparable specifications and functionality.

In conclusion, the 24LC32A-I/SN serves as a reliable and versatile solution for non-volatile data storage in a wide range of electronic applications, offering a balance of performance, size, and power efficiency.

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