AT24C04AN-10SI-2.5

Product Overview

Category

AT24C04AN-10SI-2.5 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 AT24C04AN-10SI-2.5 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 AT24C04AN-10SI-2.5 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 AT24C04AN-10SI-2.5 is typically available in a small outline integrated circuit (SOIC) package. It is commonly sold in reels or tubes containing multiple units.

Specifications

• Memory capacity: 4 kilobits (512 bytes)
• Operating voltage: 2.5V
• Maximum clock frequency: 400 kHz
• Write cycle time: 5 ms (maximum)
• Data retention: 100 years (minimum)
• Endurance: 1 million write cycles (minimum)

Pin Configuration

The AT24C04AN-10SI-2.5 has 8 pins arranged as follows:

┌───┬───┐ │ 1 │ 8 │ ├───┼───┤ │ 2 │ 7 │ ├───┼───┤ │ 3 │ 6 │ ├───┼───┤ │ 4 │ 5 │ └───┴───┘

1. A0: Address input pin 0
2. A1: Address input pin 1
3. A2: Address input pin 2
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: The AT24C04AN-10SI-2.5 allows for random read and write operations, enabling efficient data retrieval and modification.
• Hardware write protection: The WP pin can be used to protect the memory from accidental writes.
• I2C interface: This chip utilizes the widely adopted I2C (Inter-Integrated Circuit) protocol for communication with other devices.

Advantages and Disadvantages

Advantages

• Easy integration: The AT24C04AN-10SI-2.5 can be easily interfaced with various microcontrollers and electronic systems.
• High reliability: It offers robust data retention and endurance characteristics.
• Low power consumption: This chip operates at low power levels, extending battery life in portable devices.

Disadvantages

• Limited storage capacity: With a capacity of 4 kilobits, the AT24C04AN-10SI-2.5 may not be suitable for applications requiring large amounts of data storage.
• Slower write speed: The write cycle time of 5 ms may be slower compared to other EEPROM chips.

Working Principles

The AT24C04AN-10SI-2.5 utilizes an array of floating-gate transistors to store data. When programming or erasing, a high voltage is applied to the gate of the selected transistor, modifying its electrical characteristics. The stored charge in the floating gate determines the logic state of each memory cell.

Detailed Application Field Plans

The AT24C04AN-10SI-2.5 finds applications in various fields, including: 1. Embedded systems: Used for storing configuration data and firmware updates in microcontroller-based systems. 2. Industrial automation: Employed for storing calibration data, device parameters, and system configurations. 3. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and audio equipment for storing user preferences and settings. 4. Automotive electronics: Utilized for storing vehicle-specific data, such as mileage, service history, and user preferences. 5. Medical devices: Used for storing patient data, device settings, and calibration information in medical equipment.

Detailed Alternative Models

Several alternative models with similar functionality to the AT24C04AN-10SI-2.5 include: - AT24C01A - AT24C02 - AT24C08 - AT24C16 - AT