AT24C04N-10SI-1.8

Product Overview

Category

AT24C04N-10SI-1.8 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 AT24C04N-10SI-1.8 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 storage capacity: The AT24C04N-10SI-1.8 has a storage capacity of 4 kilobits (512 bytes).
• Serial interface: It utilizes a two-wire serial interface for communication.

Package

The AT24C04N-10SI-1.8 is available in an 8-pin small outline integrated circuit (SOIC) package.

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 AT24C04N-10SI-1.8 is typically packaged in reels or tubes, with each reel containing 2,500 units.

Specifications

• Operating voltage: 1.8V
• Maximum clock frequency: 400 kHz
• Write cycle time: 5 ms (maximum)
• Data retention: 100 years (minimum)

Detailed Pin Configuration

The AT24C04N-10SI-1.8 features the following pin configuration:

1. A0: Chip address input bit 0
2. A1: Chip address input bit 1
3. A2: Chip address input bit 2
4. GND: Ground
5. SDA: Serial data input/output
6. SCL: Serial clock input
7. WP: Write protect
8. VCC: Power supply voltage

Functional Features

• Random access: The AT24C04N-10SI-1.8 allows random access to any memory location, enabling efficient data retrieval.
• Byte-wise read/write: Data can be read from or written to the chip on a byte-by-byte basis.
• Software write protection: The WP pin can be used to protect the stored data from accidental modification.
• Self-timed programming cycle: The chip automatically manages the timing of write and erase operations.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Ensures data integrity even during power loss.
• Compact form factor: Suitable for space-constrained applications.
• Low power consumption: Ideal for battery-powered devices.
• Easy integration: Utilizes a simple serial interface for communication.

Disadvantages

• Limited storage capacity: May not be suitable for applications requiring large amounts of data storage.
• Relatively slow write cycle time: Longer write times may impact real-time applications.

Working Principles

The AT24C04N-10SI-1.8 utilizes electrically controlled floating gate transistors to store data. When a write operation is performed, an electrical charge is applied to the floating gate, altering its threshold voltage. This change in threshold voltage represents the stored data. During a read operation, the threshold voltage of the transistor is measured to determine the stored data.

Detailed Application Field Plans

The AT24C04N-10SI-1.8 finds application in various fields, including:

1. Embedded systems: Used for storing configuration data, firmware updates, and calibration parameters.
2. Automotive electronics: Employed for storing vehicle-specific settings, such as seat positions and audio preferences.
3. Industrial automation: Utilized for data logging, equipment configuration, and parameter storage.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) EEPROM chip with similar features.
2. AT24C08N: 8 kilobit (1 kilobyte) EEPROM chip with higher storage capacity.
3. AT24C16N: 16 kilobit (2 kilobytes) EEPROM chip with extended storage capabilities.

These alternative models offer varying storage capacities to suit different application requirements.

In conclusion, the AT24C04N-10SI-1.8 is an electrically erasable programmable read-only memory chip that provides reliable non-volatile data storage. With its compact form factor, low power consumption, and easy integration, it finds applications in embedded systems, automotive electronics, and industrial automation. While it has limitations in terms of storage capacity and write cycle time, alternative models with different specifications are available to cater to diverse needs.