AT24CS32-XHM-T

Product Overview

Category

AT24CS32-XHM-T belongs to the category of EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

This product is primarily used for non-volatile data storage in various electronic devices, such as microcontrollers, sensors, and communication modules.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High endurance: Can withstand a large number of write/erase cycles.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

AT24CS32-XHM-T is available in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of AT24CS32-XHM-T lies in its ability to provide reliable and flexible data storage solutions for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory Size: 32 kilobits (4 kilobytes)
• Interface: I2C (Inter-Integrated Circuit)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT24CS32-XHM-T chip has a total of 8 pins, which are assigned specific functions:

1. VCC: Power supply input
2. GND: Ground reference
3. SDA: Serial Data Line (I2C interface)
4. SCL: Serial Clock Line (I2C interface)
5. WP: Write Protect (optional)
6. A0: Address bit 0 (for device addressing)
7. A1: Address bit 1 (for device addressing)
8. A2: Address bit 2 (for device addressing)

Functional Features

• Random access: Allows reading and writing of data at any memory location.
• Page write mode: Enables efficient programming of multiple bytes in a single operation.
• Software write protection: Provides the ability to protect specific memory areas from being modified.
• Sequential read mode: Facilitates fast retrieval of consecutive data bytes.

Advantages and Disadvantages

Advantages

• Compact size and surface-mount package make it suitable for small form factor devices.
• Low power consumption extends battery life in portable applications.
• High endurance ensures reliable and long-lasting data storage.
• I2C interface allows easy integration with various microcontrollers and other devices.

Disadvantages

• Limited memory capacity may not be sufficient for certain applications requiring larger storage.
• Slower write time compared to some other EEPROM chips.
• Lack of built-in security features may pose a risk in sensitive applications.

Working Principles

AT24CS32-XHM-T utilizes electrically controlled floating gate transistors to store data. When a byte is written, an electrical charge is trapped in the floating gate, altering the transistor's behavior. This change can be detected during subsequent reads, allowing the stored data to be retrieved.

Detailed Application Field Plans

AT24CS32-XHM-T finds applications in various fields, including but not limited to: - Internet of Things (IoT) devices - Automotive electronics - Industrial control systems - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT24CS32-XHM-T are: - AT24C32: Similar capacity EEPROM chip from the same manufacturer. - CAT24C32: EEPROM chip from a different manufacturer with comparable specifications. - 24AA32: I2C-compatible EEPROM chip with the same memory size.

These alternative models can be considered based on specific requirements and compatibility with existing systems.

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