AT24MAC402-MAHM-T

The AT24MAC402-MAHM-T is a 2K-bit EEPROM (Electrically Erasable Programmable Read-Only Memory) device manufactured by Microchip Technology. It features a unique combination of memory organization and functionality, including a built-in authentication capability. This device is primarily designed for applications requiring secure data storage and retrieval, such as in automotive, industrial, and consumer electronics.
Key features include:
1. Memory Size: 2K bits organized in a single page for easy data management.
2. Communication: I2C interface for simple integration with microcontrollers and other devices.
3. Security: Supports cryptographic authentication to protect against data tampering and unauthorized access.
4. Operation Voltage: It typically operates at a voltage range of 1.7V to 5.5V, making it versatile for various applications.
5. Low Power Consumption: Ideal for battery-powered devices due to its low energy requirements.
Overall, the AT24MAC402-MAHM-T is suitable for applications that require secure, reliable, and efficient data storage solutions.

The AT24MAC402-MAHM-T is a 2-wire I2C EEPROM with integrated MAC address functionality. Key features include:
1. Memory Capacity: 4 Kbit (512 bytes) of serial EEPROM memory.
2. MAC Address: Pre-programmed unique MAC address, compliant with IEEE 802 standards.
3. Interface: I2C-compatible interface, supporting standard (100 kHz) and fast (400 kHz) modes.
4. Voltage Range: Operates typically between 1.8V to 5.5V, making it suitable for various applications.
5. Data Retention: Offers a data retention of up to 100 years, ensuring reliability.
6. Endurance: Supports up to 1 million write/erase cycles.
7. Low Power Consumption: Designed for low power operation, ideal for battery-powered devices.
8. Package Options: Available in multiple package types for easy integration into designs.
This device is commonly used in networking applications, IoT devices, and any system requiring unique identification.

The AT24MAC402-MAHM-T is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 14-pin configuration. This compact package type is designed for efficient space utilization on printed circuit boards.

The AT24MAC402-MAHM-T is a 2-wire serial EEPROM with built-in MAC (Media Access Control) functionality. It has a pin count of 8. The pin functions are as follows:
1. VCC (Pin 1): Power supply input.
2. GND (Pin 2): Ground connection.
3. SDA (Pin 3): Serial Data Line for I2C communication.
4. SCL (Pin 4): Serial Clock Line for I2C communication.
5. WP (Pin 5): Write Protect; used to enable or disable write operations.
6. MACADDR (Pin 6): This pin allows the selection of the device's MAC address.
7. NC (Pin 7): No Connect; not used and should be left unconnected.
8. NC (Pin 8): No Connect; also not used.
This device is commonly used in applications requiring both storage and unique identification, such as IoT devices.

The AT24MAC402-MAHM-T is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company specializes in innovative semiconductor products and is known for its expertise in embedded control applications. Founded in 1989 and headquartered in Chandler, Arizona, Microchip serves a wide range of industries, including automotive, industrial, consumer, and communications. The AT24MAC402-MAHM-T specifically is a serial EEPROM with MAC address functionality, often used in applications requiring secure storage of configuration data and unique identifiers.

The AT24MAC402-MAHM-T is a secure, 2-wire I2C EEPROM with MAC (Message Authentication Code) functionality. It is commonly used in applications requiring secure data storage and authentication, such as smart cards, IoT devices, access control systems, and automotive electronics. Its features enhance security in environments where data integrity and device authentication are critical, making it suitable for industrial control, consumer electronics, and medical devices as well.

The AT24MAC402-MAHM-T chip is a 2-kbit I2C EEPROM with a built-in MAC address. Equivalent products include the Microchip 24AA02E48, which also offers EEPROM functionality with unique MAC address features. Other alternatives may include STMicroelectronics M24128, but ensure to verify specific application requirements such as memory size, interface, and features to confirm compatibility.