AT24C04C-XHM-B

Product Overview

Category

AT24C04C-XHM-B belongs to the category of EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

This chip 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 intact even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High reliability: Designed to withstand harsh environmental conditions.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

AT24C04C-XHM-B is available in a compact 8-pin SOP (Small Outline Package) format.

Essence

The essence of AT24C04C-XHM-B lies in its ability to provide reliable and flexible data storage solutions for electronic devices.

Packaging/Quantity

This chip 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
• Operating temperature range: -40°C to +85°C
• Write cycle endurance: 1 million cycles
• Data retention: Up to 100 years

Detailed Pin Configuration

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

Functional Features

• I2C-compatible interface for easy integration into existing systems.
• Byte-wise and page-wise write operations for efficient data management.
• Software write protection to prevent accidental modification of stored data.
• Hardware write protection option for enhanced security.
• Built-in 32-byte page write buffer for faster data transfers.

Advantages

• Compact size and low power consumption make it suitable for portable devices.
• High reliability ensures data integrity in demanding environments.
• Flexible addressing options allow for easy integration into various systems.
• Wide operating voltage range enables compatibility with different power sources.
• Long data retention period eliminates the need for frequent data refresh.

Disadvantages

• Limited storage capacity compared to larger EEPROM chips.
• Slower write speeds compared to some other non-volatile memory technologies.
• Higher cost per byte compared to certain alternative memory solutions.

Working Principles

AT24C04C-XHM-B utilizes electrically controlled floating gate transistors to store and retrieve data. When writing, an electrical charge is applied to the floating gate, altering its threshold voltage and storing the desired data. During reading, the stored charge is measured, allowing the retrieval of the stored information.

Detailed Application Field Plans

AT24C04C-XHM-B finds applications in various fields, including: 1. Automotive electronics: Used for storing vehicle configuration data, mileage records, and fault codes. 2. Industrial automation: Employed for storing calibration data, equipment settings, and production logs. 3. Consumer electronics: Utilized in devices like smart TVs, set-top boxes, and gaming consoles for firmware storage and user settings. 4. Medical devices: Used for storing patient data, device configurations, and event logs. 5. Internet of Things (IoT): Integrated into IoT devices for storing sensor data, device identifiers, and network settings.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT24C04C-XHM-B include: - AT24C01A - AT24C02C - AT24C08A - AT24C16B - AT24C32D

These models vary in terms of storage capacity, package type, and other specifications, allowing users to choose the most suitable option for their specific requirements.

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