AT24C04A-10TI-2.7

Product Overview

Category

AT24C04A-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 data stored in this chip can be erased and reprogrammed electronically.
• Non-volatile: The stored data remains intact even when power is removed.
• High storage capacity: The AT24C04A-10TI-2.7 has a storage capacity of 4 kilobits (512 bytes).
• Low power consumption: This chip operates at a low voltage and consumes minimal power.
• I2C interface: It uses the I2C (Inter-Integrated Circuit) protocol for communication.

Package

The AT24C04A-10TI-2.7 comes in a small surface-mount package, making 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 AT24C04A-10TI-2.7 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

• Memory capacity: 4 kilobits (512 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

Detailed Pin Configuration

The AT24C04A-10TI-2.7 has a total of 8 pins, each serving a specific purpose. The pin configuration is as follows:

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 (I2C)
6. SCL: Serial clock input pin (I2C)
7. WP: Write protect pin
8. VCC: Power supply voltage

Functional Features

• Random access: Allows reading and writing of individual bytes within the memory.
• Byte write and page write modes: Supports both byte-level and page-level write operations.
• Hardware write protection: The WP pin can be used to protect the memory from accidental writes.
• Software write protection: Certain memory areas can be software-protected to prevent unauthorized modifications.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even during power loss.
• Compact form factor: Suitable for space-constrained electronic devices.
• Low power consumption: Helps prolong battery life in portable devices.
• High endurance: Can withstand frequent write cycles without degradation.

Disadvantages

• Limited storage capacity: 4 kilobits may not be sufficient for certain applications requiring larger memory.
• Relatively slower write speed compared to other memory technologies.

Working Principles

The AT24C04A-10TI-2.7 utilizes electrically controlled floating gate transistors to store and retrieve data. When data needs to be written, an electrical charge is applied to the floating gate, altering its conductivity and storing the desired information. To read the stored data, the charge level of the floating gate is measured, allowing the retrieval of the stored bits.

Detailed Application Field Plans

The AT24C04A-10TI-2.7 finds application in various fields, including:

1. Embedded systems: Used for storing configuration data, firmware updates, and calibration parameters in microcontrollers.
2. Consumer electronics: Employed in devices such as smart TVs, set-top boxes, and digital cameras for storing user preferences and settings.
3. Industrial automation: Utilized for storing critical data in programmable logic controllers (PLCs) and industrial control systems.
4. Automotive electronics: Integrated into automotive modules for storing vehicle-specific data, such as mileage and diagnostic information.

Detailed and Complete Alternative Models

• AT24C01A: 1 kilobit EEPROM chip with similar characteristics and package.
• AT24C08A: 8 kilobit EEPROM chip with higher storage capacity.
• AT24C16A: 16 kilobit EEPROM chip with even higher storage capacity.

These alternative models offer different memory capacities to suit various application requirements.

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