AT24C32C-TH-B

Product Overview

Category

AT24C32C-TH-B belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Non-volatile: The data stored in AT24C32C-TH-B is retained even when power is removed.
• High capacity: This chip has a storage capacity of 32 kilobits (4 kilobytes).
• I2C interface: It communicates with the host device using the I2C protocol.
• Low power consumption: AT24C32C-TH-B operates at low power levels, making it suitable for battery-powered devices.

Package

AT24C32C-TH-B is available in a small form factor package, typically a 8-pin dual in-line package (DIP).

Essence

The essence of AT24C32C-TH-B lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

This product is usually packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Memory capacity: 32 kilobits (4 kilobytes)
• Interface: I2C
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: 1 million cycles
• Data retention: 100 years

Detailed Pin Configuration

AT24C32C-TH-B has 8 pins arranged as follows:

```

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| | | 1 2 3 4 5 | |_______________| | | | 6 7 8 | |_______________| ```

1. A0: Address input pin
2. A1: Address input pin
3. A2: Address input pin
4. GND: Ground connection
5. SDA: Serial data line (I2C)
6. SCL: Serial clock line (I2C)
7. WP: Write protect pin
8. VCC: Power supply voltage

Functional Features

• Random access: AT24C32C-TH-B allows random access to any memory location, enabling efficient data retrieval.
• Byte-level read and write: Data can be read from or written to the chip at the byte level, providing flexibility in data manipulation.
• Hardware write protection: The WP pin can be used to protect the stored data from accidental modification.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High capacity allows for storing a significant amount of information.
• Low power consumption makes it suitable for battery-powered devices.
• I2C interface enables easy integration with various host devices.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write speeds compared to volatile memory types.
• Relatively higher cost per kilobyte compared to other memory options.

Working Principles

AT24C32C-TH-B utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It consists of an array of memory cells that can be individually addressed and manipulated using the I2C protocol. When data is written to the chip, it is stored in the memory cells using a combination of electrical charges. These charges can be selectively erased and rewritten as needed.

Detailed Application Field Plans

AT24C32C-TH-B finds applications in various fields, including:

1. Embedded systems: Used for storing configuration data, firmware updates, and user settings in microcontroller-based systems.
2. Consumer electronics: Employed in devices like smart TVs, set-top boxes, and audio equipment for storing user preferences and system parameters.
3. Automotive industry: Utilized for storing vehicle-specific data, such as mileage, service history, and security information.
4. Industrial automation: Used in control systems to store calibration data, production parameters, and device configurations.

Detailed and Complete Alternative Models

• AT24C01A
• AT24C02C
• AT24C04C
• AT24C08C
• AT24C16C
• AT24C64C

These alternative models offer different storage capacities, allowing users to choose the most suitable option based on their specific requirements.

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