AT24C64AY1-10YI-1.8

Product Overview

Category

AT24C64AY1-10YI-1.8 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Non-volatile: The stored data remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: The AT24C64AY1-10YI-1.8 has a storage capacity of 64 kilobits (8 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• I2C interface: The chip communicates using the I2C protocol, allowing for easy integration into existing systems.

Package

The AT24C64AY1-10YI-1.8 comes in a small outline integrated circuit (SOIC) package, which provides compactness and ease of installation.

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

The AT24C64AY1-10YI-1.8 is typically packaged in reels or tubes, with each reel containing 2500 units.

Specifications

• Memory Capacity: 64 kilobits (8 kilobytes)
• Operating Voltage: 1.8V
• Interface: I2C
• Maximum Clock Frequency: 400 kHz
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT24C64AY1-10YI-1.8 has a total of 8 pins, each serving a specific function:

1. A0: Address Input
2. A1: Address Input
3. A2: Address Input
4. GND: Ground
5. SDA: Serial Data Input/Output
6. SCL: Serial Clock Input
7. WP: Write Protect
8. VCC: Power Supply

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 Write Buffer: Enables efficient programming of multiple bytes in a single operation.
• Write Protection: The WP pin can be used to protect the memory from accidental writes.

Advantages and Disadvantages

Advantages

• High storage capacity for its size
• Low power consumption
• Easy integration with existing systems
• Long data retention period
• Efficient page write buffer

Disadvantages

• Limited maximum clock frequency compared to some other EEPROM chips
• Relatively slower write cycle time

Working Principles

The AT24C64AY1-10YI-1.8 utilizes electrically controlled floating gate transistors to store and retrieve digital information. When data is written, charges are trapped in the floating gate, altering the transistor's behavior. These charges can be removed during the erasing process, allowing the transistor to return to its original state. The I2C interface facilitates communication between the chip and the controlling device.

Detailed Application Field Plans

The AT24C64AY1-10YI-1.8 finds applications in various fields, including: - Embedded systems - Industrial automation - Automotive electronics - Smart home devices - Medical equipment

Its ability to store configuration data, calibration values, and user preferences makes it suitable for these applications.

Detailed and Complete Alternative Models

Some alternative models to the AT24C64AY1-10YI-1.8 include: - AT24C01A: 1 kilobit (128 bytes) capacity - AT24C256C: 256 kilobits (32 kilobytes) capacity - AT24CM02: 2 megabits (256 kilobytes) capacity

These alternative models offer different storage capacities to suit specific requirements.

In conclusion, the AT24C64AY1-10YI-1.8 is an electrically erasable programmable read-only memory chip that provides reliable and non-volatile data storage. With its high storage capacity, low power consumption, and easy integration, it finds applications in various fields. While it may have limitations in terms of clock frequency and write cycle time, it offers advantages such as long data retention and efficient page write buffer. Alternative models with varying capacities are available to cater to different needs.