AT24C01A-10TI-2.7

Product Overview

Category

AT24C01A-10TI-2.7 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

• Electrically erasable: The AT24C01A-10TI-2.7 can be erased and reprogrammed electronically, making it convenient for data updates.
• Non-volatile: The stored data remains intact even when power is removed.
• Low power consumption: This chip operates at low power levels, making it suitable for battery-powered devices.
• High reliability: The AT24C01A-10TI-2.7 offers excellent data retention and endurance characteristics.
• Small package size: It comes in a compact package, allowing for space-efficient integration into electronic systems.

Package and Quantity

The AT24C01A-10TI-2.7 is available in a standard 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Memory capacity: 1 kilobit (128 bytes)
• Operating voltage: 2.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write cycle endurance: 1 million cycles
• Data retention: 100 years
• Interface: I2C (Inter-Integrated Circuit)

Pin Configuration

The AT24C01A-10TI-2.7 features an 8-pin SOIC package with the following pin configuration:

```

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| | | 1 8 | | | | 2 7 | | | | 3 6 | | | | 4 5 | |___________| ```

1. A0: Address input pin
2. A1: Address input pin
3. A2: 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

The AT24C01A-10TI-2.7 offers the following functional features:

• Random access: Allows reading and writing of individual bytes within the memory array.
• Byte write and page write modes: Supports both single-byte and multiple-byte write operations.
• Software write protection: The WP pin can be used to protect the memory from accidental writes.
• Sequential read operation: Enables efficient retrieval of consecutive data bytes.
• Hardware write protection: The entire memory array can be write-protected using a specific command.

Advantages and Disadvantages

Advantages

• Easy integration: The AT24C01A-10TI-2.7 is compatible with standard I2C interfaces, simplifying its integration into existing systems.
• Low power consumption: Ideal for battery-powered devices, as it minimizes energy consumption.
• High reliability: Offers excellent endurance and data retention characteristics, ensuring long-term reliability.
• Compact size: The small package allows for space-efficient designs.

Disadvantages

• Limited storage capacity: With a capacity of only 1 kilobit, this chip may not be suitable for applications requiring large amounts of data storage.
• Slower write speed: EEPROMs generally have slower write speeds compared to other memory technologies.

Working Principles

The AT24C01A-10TI-2.7 utilizes an electrically erasable floating-gate transistor structure to store data. When a byte is written, an electrical charge is trapped in the floating gate, representing a logical "1." Erasing the data involves removing the charge from the floating gate, reverting it to a logical "0." The I2C interface allows for easy communication with the chip, enabling read and write operations.

Application Field Plans

The AT24C01A-10TI-2.7 finds applications in various fields, including:

1. Consumer electronics: Used for storing configuration settings, user preferences, and other non-volatile data in devices like TVs, set-top boxes, and audio systems.
2. Industrial automation: Enables storage of calibration data, device parameters, and event logs in industrial control systems.
3. Automotive electronics: Utilized for storing vehicle-specific data, such as mileage, service history, and user preferences.
4. Medical devices: Used for storing patient information, device settings, and diagnostic data in medical equipment.

Alternative Models

Several alternative models offer similar functionality to the AT24C01A