AT24C64AW-10SI-2.7

Product Overview

Category

AT24C64AW-10SI-2.7 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for storing and retrieving data in electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile memory: The stored data remains intact even when power is removed.
• High storage capacity: The AT24C64AW-10SI-2.7 has a capacity of 64 kilobits (8 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• Fast write and read speeds: The chip supports high-speed data transfer.
• Reliable performance: It offers excellent data retention and endurance.

Package

The AT24C64AW-10SI-2.7 is available in an 8-pin Small Outline Integrated Circuit (SOIC) package.

Essence

This EEPROM chip allows for non-volatile data storage and retrieval in various electronic devices.

Packaging/Quantity

The AT24C64AW-10SI-2.7 is typically sold in reels or tubes, with each reel/tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write cycle time: 10 ms (maximum)
• Data retention: 100 years (minimum)
• I2C-compatible interface
• 64-byte page write mode for efficient programming

Detailed Pin Configuration

The AT24C64AW-10SI-2.7 features the following pin configuration:

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

Functional Features

• Random access: Allows for reading and writing data at any memory location.
• Byte-level operations: Supports individual byte read and write operations.
• Page-level operations: Enables efficient programming of multiple bytes within a page.
• Hardware write protection: The WP pin can be used to protect the memory from accidental writes.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even during power loss.
• High storage capacity: Offers ample space for storing data.
• Low power consumption: Operates efficiently with minimal power requirements.
• Fast data transfer: Supports high-speed read and write operations.
• Reliable performance: Provides excellent data retention and endurance.

Disadvantages

• Limited rewrite cycles: EEPROMs have a finite number of write cycles before they may become unreliable.
• Relatively small storage compared to other memory types: May not be suitable for applications requiring large amounts of data storage.

Working Principles

The AT24C64AW-10SI-2.7 utilizes an I2C-compatible interface to communicate with the host device. It stores data in a grid of memory cells, each capable of holding one bit of information. These cells can be electrically programmed and erased using specific voltage levels. The chip's control logic allows for random access to any memory location, enabling efficient data retrieval and modification.

Detailed Application Field Plans

The AT24C64AW-10SI-2.7 finds application in various fields, including:

1. Embedded systems: Used for storing configuration data, firmware updates, and user settings in microcontrollers.
2. Consumer electronics: Employed in devices like smart TVs, set-top boxes, and digital cameras for data storage purposes.
3. Industrial automation: Utilized in control systems and sensors to store calibration data and device parameters.
4. Automotive electronics: Integrated into vehicles for storing critical information, such as engine management data and vehicle settings.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) EEPROM chip.
2. AT24C256C: 256 kilobits (32 kilobytes) EEPROM chip.
3. AT24CM02: 2 megabits (256 kilobytes) EEPROM chip.
4. AT24MAC602: 64 kilobits (8 kilobytes) EEPROM chip with a unique MAC address.

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

In conclusion, the AT24C64AW-10SI-2.7 is an electrically erasable programmable read-only memory chip that provides non-volatile data storage and