AT24C04N-10SI

Product Overview

Category

AT24C04N-10SI 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: AT24C04N-10SI has a storage capacity of 4 kilobits (512 bytes).
• Low power consumption: It operates at low power levels, making it suitable for battery-powered devices.

Package

AT24C04N-10SI comes in an 8-pin Small Outline Integrated Circuit (SOIC) package.

Essence

The essence of AT24C04N-10SI lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory capacity: 4 kilobits (512 bytes)
• Operating voltage: 1.7V to 5.5V
• Maximum clock frequency: 1 MHz
• Write cycle time: 5 ms (maximum)
• Data retention: 100 years (minimum)

Detailed Pin Configuration

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: Allows reading and writing of data at any memory location.
• Byte-wise operation: Data can be written or read in individual bytes.
• Hardware write protection: WP pin can be used to protect the memory from accidental writes.
• I2C interface: Supports the Inter-Integrated Circuit (I2C) protocol for communication.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even during power loss.
• High data retention: Can store data for a long period without degradation.
• Low power consumption: Suitable for battery-powered devices.
• Compact size: Small form factor allows integration into various electronic devices.

Disadvantages

• Limited storage capacity: 4 kilobits may not be sufficient for certain applications requiring larger memory.
• Relatively slow write cycle time: 5 ms delay for each write operation may impact performance in time-sensitive applications.

Working Principles

AT24C04N-10SI utilizes EEPROM technology, which employs floating-gate transistors to store and retrieve digital information. The memory cells are organized in a grid-like structure, with each cell capable of storing one bit of data. To write data, an electrical charge is applied to the floating gate, altering its threshold voltage. Reading data involves measuring the voltage level on the floating gate to determine the stored value.

Detailed Application Field Plans

AT24C04N-10SI finds application in various fields, including: 1. Embedded systems: Used for storing configuration settings, calibration data, and firmware updates. 2. Automotive electronics: Employed in vehicle control units for storing critical data and parameters. 3. Industrial automation: Utilized for storing production data, machine settings, and user preferences. 4. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for data storage purposes.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) capacity.
2. AT24C02N-10SI: 2 kilobits (256 bytes) capacity.
3. AT24C08AN-10SU-2.7: 8 kilobits (1024 bytes) capacity, operating voltage of 2.7V.

These alternative models offer different storage capacities and operating voltages to cater to diverse application requirements.

In conclusion, AT24C04N-10SI is an electrically erasable programmable read-only memory chip with a storage capacity of 4 kilobits. It offers non-volatile data storage, low power consumption, and compact size. While it has limitations in terms of storage capacity and write cycle time, it finds applications in various fields such as embedded systems, automotive electronics, industrial automation, and consumer electronics. Alternative models with different capacities and voltages are available to suit specific needs.