AT24C32AW-10SU-1.8

Overview

Product Category

AT24C32AW-10SU-1.8 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: The AT24C32AW-10SU-1.8 has a storage capacity of 32 kilobits (4 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• Small form factor: The chip is available in a compact SOP-8 package.

Package and Quantity

The AT24C32AW-10SU-1.8 is packaged in a small outline package (SOP) with eight leads. It is typically sold in reels or tubes containing multiple units.

Specifications

• Memory Capacity: 32 kilobits (4 kilobytes)
• Operating Voltage: 1.8V
• Maximum Clock Frequency: 400 kHz
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)

Pin Configuration

The AT24C32AW-10SU-1.8 chip has eight pins arranged as follows:

┌───┬───┐ │ 1 │ 8 │ │ │ │ └───┴───┘

Pin Description: 1. VCC: Power supply voltage input 2. SDA: Serial data input/output 3. SCL: Serial clock input 4. WP: Write protect input (optional) 5. GND: Ground 6. NC: No connection 7. NC: No connection 8. VCC: Power supply voltage input

Functional Features

• Random Access: Allows reading and writing of data at any memory location.
• Byte-Level Operations: Supports individual byte read and write operations.
• Page Write Mode: Enables multiple bytes to be written in a single operation, improving efficiency.
• Hardware Write Protection: The WP pin can be used to protect the memory from accidental writes.
• Sequential Read: Supports sequential read operations for faster data retrieval.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• Electrically erasable and reprogrammable, allowing for easy updates.
• Low power consumption extends battery life in portable devices.
• Compact form factor enables integration into space-constrained designs.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write cycle time compared to some other EEPROM chips.
• Requires an external microcontroller or interface to access and manipulate data.

Working Principles

The AT24C32AW-10SU-1.8 operates based on the principles of EEPROM technology. It utilizes a floating gate transistor structure to store and retain electrical charges, representing binary data. The stored data can be accessed and modified through a serial interface using clock and data lines.

Application Field Plans

The AT24C32AW-10SU-1.8 finds applications in various fields, including: - Embedded systems - Industrial automation - Automotive electronics - Smart home devices - Medical equipment

Alternative Models

Several alternative models with similar functionality are available in the market, including: - AT24C64: 64 kilobits (8 kilobytes) capacity - AT24C128: 128 kilobits (16 kilobytes) capacity - AT24C256: 256 kilobits (32 kilobytes) capacity

These alternative models offer increased storage capacity but may have different voltage requirements or package options.

In conclusion, the AT24C32AW-10SU-1.8 is a compact and versatile EEPROM chip used for non-volatile data storage in various electronic devices. Its characteristics, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models make it a valuable component in modern technology.

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