AT24C04C-XHM-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Characteristics: Low-power, high-reliability, small form factor
• Package: XHM-T package
• Essence: Data storage and retrieval in electronic devices
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Memory Size: 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: 100 years
• Interface: I2C (Two-wire Serial Interface)

Detailed Pin Configuration

The AT24C04C-XHM-T has a total of 8 pins, which are as follows:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. SDA: Serial Data Line for I2C communication
4. SCL: Serial Clock Line for I2C communication
5. WP: Write Protect pin for hardware write protection
6. A0: Address bit 0 for device addressing
7. A1: Address bit 1 for device addressing
8. A2: Address bit 2 for device addressing

Functional Features

• Non-volatile memory: Retains data even when power is disconnected
• Electrically erasable and programmable: Allows for easy modification of stored data
• Low-power consumption: Suitable for battery-powered devices
• High reliability: Ensures data integrity over extended periods
• Small form factor: Saves space in compact electronic designs

Advantages and Disadvantages

Advantages

• Easy to integrate into various electronic devices
• Wide operating voltage range allows for compatibility with different systems
• High endurance and long data retention period
• Low power consumption extends battery life

Disadvantages

• Limited storage capacity compared to larger EEPROMs
• Slower write speeds compared to other memory technologies

Working Principles

The AT24C04C-XHM-T is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes a floating gate transistor structure to store and retrieve data. The memory cells can be electrically programmed and erased, allowing for non-volatile data storage. The I2C interface enables easy communication with microcontrollers or other devices.

Detailed Application Field Plans

The AT24C04C-XHM-T is widely used in various electronic applications, including but not limited to:

1. Consumer electronics: Used for storing configuration settings, user preferences, and small data sets in devices such as TVs, set-top boxes, and audio players.
2. Industrial automation: Enables data storage for equipment calibration, parameter settings, and event logging in industrial control systems.
3. Automotive electronics: Utilized for storing vehicle-specific data, firmware updates, and diagnostic information in automotive modules.
4. Medical devices: Used for storing patient data, device configurations, and firmware updates in medical equipment.
5. Internet of Things (IoT): Enables data storage in IoT devices for sensor readings, device identification, and network configuration.

Detailed and Complete Alternative Models

1. AT24C01A-XHM-T: 1 kilobit (128 bytes) EEPROM with similar specifications and package.
2. AT24C02C-XHM-T: 2 kilobits (256 bytes) EEPROM with similar specifications and package.
3. AT24C08C-XHM-T: 8 kilobits (1024 bytes) EEPROM with similar specifications and package.
4. AT24C16C-XHM-T: 16 kilobits (2048 bytes) EEPROM with similar specifications and package.

These alternative models provide different memory capacities to suit specific application requirements while maintaining compatibility with the AT24C04C-XHM-T in terms of package and interface.

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