AT24C01A-10SU-2.7-T

Product Overview

Category

AT24C01A-10SU-2.7-T 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-10SU-2.7-T 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 a low voltage and consumes minimal power.
• High reliability: It offers excellent data retention and endurance characteristics.
• Small package size: The AT24C01A-10SU-2.7-T comes in a compact surface mount package.

Package and Quantity

The AT24C01A-10SU-2.7-T is available in a small 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-10SU-2.7-T has the following pin configuration:

```

---

| | | 1 2 3 4 5 | |_______________|

1. A0: Address input pin
2. A1: Address input pin
3. GND: Ground
4. SDA: Serial data input/output
5. SCL: Serial clock input ```

Functional Features

• Random access: The AT24C01A-10SU-2.7-T allows random read and write operations to any memory location.
• Byte-wise operation: It supports byte-level read and write operations, providing flexibility in data manipulation.
• Hardware write protection: Certain memory areas can be write-protected using the built-in write protection mechanism.
• Software write protection: Additional software-based write protection is available for enhanced security.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for space-constrained and battery-powered devices.
• High reliability ensures data integrity even in harsh operating conditions.
• Easy integration with microcontrollers and other digital systems due to the I2C interface.
• Cost-effective solution for non-volatile data storage needs.

Disadvantages

• Limited memory capacity compared to larger EEPROM chips.
• Slower write speed compared to some other memory technologies.
• Requires careful handling during installation to prevent damage to the small package.

Working Principles

The AT24C01A-10SU-2.7-T utilizes electrically controlled floating gate transistors to store and retrieve data. When writing data, an electrical charge is applied to the floating gate, altering its threshold voltage and storing the desired information. During reading, the stored charge is measured, allowing the retrieval of the stored data.

Detailed Application Field Plans

The AT24C01A-10SU-2.7-T finds applications in various fields, including: - Embedded systems: Used for firmware storage in microcontrollers and system-on-chip (SoC) devices. - Industrial automation: Provides non-volatile memory for storing configuration parameters and calibration data. - Automotive electronics: Used for storing critical data, such as vehicle identification numbers (VIN) and mileage information. - Consumer electronics: Enables data storage in devices like smart TVs, set-top boxes, and gaming consoles.

Detailed Alternative Models

1. AT24C02: Similar to AT24C01A-10SU-2.7-T but with double the memory capacity (2 kilobits).
2. AT24C04: Offers four times the memory capacity of AT24C01A-10SU-2.7-T (4 kilobits).
3. AT24C08: Provides eight times the memory capacity (8 kilobits) compared to AT24C01A-10SU-2.7-T.

These alternative models offer increased storage capabilities while maintaining similar characteristics and functionality to the AT24C01A-10SU-2.7-T.

In conclusion, the AT24C01A-10SU-2.7-T is a compact and reliable EEPROM chip used for non-volatile data storage in various electronic devices. Its low power consumption, high reliability, and byte-wise operation make it suitable