24LC32AT-E/MS

Product Overview

Category

The 24LC32AT-E/MS belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Electrically erasable: The 24LC32AT-E/MS allows for easy erasure and reprogramming of data.
• Non-volatile: The stored data remains intact even when power is removed.
• High storage capacity: This chip has a storage capacity of 32 kilobits (4 kilobytes).
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.
• I2C interface: The chip communicates using the I2C protocol, enabling easy integration into existing systems.

Package

The 24LC32AT-E/MS is available in an 8-pin surface mount package (MSOP), which ensures compactness and ease of installation.

Essence

The essence of the 24LC32AT-E/MS lies in its ability to provide reliable and non-volatile data storage in a compact form factor.

Packaging/Quantity

This chip is typically sold in reels or tubes, with each reel containing a specific quantity of chips. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Memory capacity: 32 kilobits (4 kilobytes)
• 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 24LC32AT-E/MS has the following pin configuration:

1. VSS: Ground
2. SDA: Serial data input/output (I2C bus)
3. SCL: Serial clock input (I2C bus)
4. WP: Write protect (optional)
5. VCC: Power supply
6. A0: Chip address bit 0
7. A1: Chip address bit 1
8. A2: Chip address bit 2

Functional Features

• Random access: The chip allows for random access to any memory location, facilitating efficient data retrieval.
• Byte-level read/write: Data can be read from or written to the chip at the byte level, providing flexibility in data manipulation.
• Hardware write protection: The optional write protect pin (WP) can be used to prevent accidental modification of stored data.
• Self-timed programming cycle: The chip automatically manages the timing of write and erase operations, simplifying the programming process.

Advantages and Disadvantages

Advantages

• Compact form factor
• High storage capacity
• Low power consumption
• Easy integration with I2C-based systems
• Reliable and non-volatile data storage

Disadvantages

• Limited storage capacity compared to other memory technologies
• Slower write and erase speeds compared to some other memory technologies

Working Principles

The 24LC32AT-E/MS utilizes a floating gate transistor structure to store data. When data is written, an electric charge is trapped in the floating gate, altering the transistor's behavior. This alteration allows the chip to retain the written data even when power is removed. During read operations, the stored charge is sensed, enabling the retrieval of the stored data.

Detailed Application Field Plans

The 24LC32AT-E/MS finds applications in various fields, including:

1. Embedded systems: It can be used to store configuration settings, calibration data, or firmware updates in microcontroller-based systems.
2. Consumer electronics: The chip can be employed in devices such as smart TVs, set-top boxes, and audio systems to store user preferences, channel lists, or firmware updates.
3. Industrial automation: It can be utilized for storing parameters, log data, or configuration settings in industrial control systems.
4. Automotive electronics: The chip can be integrated into automotive modules to store critical data, such as mileage, fault codes, or calibration values.

Detailed and Complete Alternative Models

1. 24LC64: This chip offers double the storage capacity of the 24LC32AT-E/MS, with 64 kilobits (8 kilobytes) of memory.
2. 24LC256: With a storage capacity of 256 kilobits (32 kilobytes), this chip provides even higher memory density.
3. 24LC512: This model offers 512 kilobits (64 kilobytes) of storage capacity, making it suitable for applications requiring larger memory sizes.

These alternative models provide options for users with varying memory requirements.

In conclusion, the 24LC32AT-E/MS is an electrically eras