AT24C64A-10TU-1.8

Product Overview

Category

AT24C64A-10TU-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 AT24C64A-10TU-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: It uses the I2C (Inter-Integrated Circuit) protocol for communication.

Package

The AT24C64A-10TU-1.8 is available in a small surface-mount package, which makes it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in a compact form factor.

Packaging/Quantity

The AT24C64A-10TU-1.8 is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Operating voltage: 1.8V
• Maximum clock frequency: 400 kHz
• Write cycle time: 5 ms (maximum)
• Data retention: 100 years (minimum)

Detailed Pin Configuration

The AT24C64A-10TU-1.8 has a total of 8 pins, each serving a specific purpose:

1. VCC: Power supply voltage (1.8V)
2. GND: Ground reference
3. SDA: Serial data input/output pin for I2C communication
4. SCL: Serial clock input pin for I2C communication
5. WP: Write protect pin (optional)
6. A0, A1, A2: Address selection pins

Functional Features

• Random access: Allows reading and writing of specific memory locations.
• Byte-level operations: Supports individual byte read and write operations.
• Page write mode: Enables faster writing of multiple bytes within a page.
• Software write protection: Provides the option to protect specific memory areas from being overwritten.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even during power loss.
• Compact form factor: Suitable for space-constrained applications.
• Low power consumption: Ideal for battery-powered devices.
• High data retention: Ensures long-term reliability.

Disadvantages

• Limited storage capacity: May not be sufficient for applications requiring larger memory sizes.
• Relatively slower write cycle time compared to other memory technologies.
• Vulnerable to electrical noise and interference.

Working Principles

The AT24C64A-10TU-1.8 utilizes EEPROM technology, which allows for electrically erasing and reprogramming data. It operates based on the I2C protocol, where data is transferred serially between the chip and the microcontroller or host device. The chip's internal circuitry manages the storage and retrieval of data, ensuring reliable and non-volatile operation.

Detailed Application Field Plans

The AT24C64A-10TU-1.8 finds application in various fields, including:

1. Embedded systems: Used for storing configuration data, firmware updates, and user settings in microcontrollers and single-board computers.
2. Consumer electronics: Employed in devices such as smart TVs, set-top boxes, and audio systems for storing user preferences and system data.
3. Industrial automation: Utilized in control systems, sensors, and data loggers to store critical information and calibration data.
4. Automotive electronics: Integrated into vehicle systems for storing parameters, fault codes, and firmware updates.

Detailed and Complete Alternative Models

1. AT24C32A-10TU-1.8: A similar EEPROM chip with a smaller storage capacity of 32 kilobits (4 kilobytes).
2. AT24C128A-10TU-1.8: An alternative model with a larger storage capacity of 128 kilobits (16 kilobytes).
3. AT24C256C-10TU-1.8: Offers an even higher storage capacity of 256 kilobits (32 kilobytes) for applications requiring more memory.

These alternative models provide options for different memory requirements while maintaining compatibility with the same operating voltage and package type.

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