25AA02E48T-I/OT

The 25AA02E48T-I/OT is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device from Microchip Technology. It features a 2 Kbit memory organized as 256 x 8 bits and uses the Serial Peripheral Interface (SPI) protocol for communication. One of the key features of this EEPROM is the factory-preprogrammed globally unique 48-bit EUI-48™ address, which is useful for applications requiring unique identifiers, such as networked devices.
The device operates over a wide voltage range from 1.8V to 5.5V, making it versatile for various power supply environments. It supports a clock frequency of up to 10 MHz, allowing for fast data transfer rates. The 25AA02E48T-I/OT is designed for industrial and automotive applications, with an operating temperature range of -40°C to +85°C. Additionally, the device includes advanced write protection features to prevent unintentional writes, ensuring data integrity and reliability. Its low power consumption makes it suitable for battery-powered applications. The compact 8-lead SOIC, TSSOP, and 2x3 DFN package options offer flexibility in PCB design.

The 25AA02E48T-I/OT is a Microchip Technology 2Kb EEPROM with a unique MAC address. Equivalent products include Atmel AT24MAC402, STMicroelectronics ST25DV-PWM series, and ROHM BR24G series, which offer similar EEPROM storage capabilities and unique identifiers. When selecting an equivalent, ensure compatibility with your application, paying attention to specifications like memory size, organization, interface type, and temperature range. Always verify specific requirements and features before choosing a replacement.

The 25AA02E48T-I/OT is a serial EEPROM memory chip by Microchip Technology, featuring the following:
1. Memory Capacity: It has a 2Kb (256 x 8) EEPROM memory with organized data storage.
2. Unique ID: Comes with a pre-programmed, globally unique 48-bit MAC address, suitable for applications requiring unique identifiers.
3. Interface: Utilizes I²C (Inter-Integrated Circuit) interface for communication, supporting standard (100 kHz) and fast (400 kHz) modes.
4. Voltage Range: Operates on a wide voltage range from 1.7V to 5.5V, making it versatile for different applications.
5. Endurance: Offers a write endurance of 1 million cycles and data retention of over 200 years, ensuring reliability.
6. Low Power Consumption: Designed for low power usage, with a standby current of 1 µA.
7. Package Options: Available in various packaging options such as PDIP, SOIC, and TSSOP, supporting diverse design requirements.
8. Temperature Range: Industrial temperature range from -40°C to +85°C, suitable for harsh environments.
These features make it ideal for applications in network devices, IoT, and any system needing persistent unique identification.

The 25AA02E48T-I/OT is a 2Kb EEPROM memory device from Microchip Technology, which features a unique EUI-48™ node address. This device is typically housed in an 8-pin package. The pin functions are as follows:
1. CS (Chip Select): Enables the device for communication.
2. SO (Serial Output): Outputs data from the EEPROM during a read operation.
3. WP (Write Protect): Protects the entire memory array or upper half during a write cycle.
4. VSS: Ground reference for the device.
5. SI (Serial Input): Inputs data to the EEPROM during a write operation.
6. SCK (Serial Clock): Provides the clock signal for the serial communication.
7. HOLD: Pauses the communication without resetting the serial sequence.
8. VCC: Power supply for the device.
The main function of the 25AA02E48T-I/OT is to provide non-volatile EEPROM storage, with an additional unique EUI-48™ MAC address, used primarily for identification and addressing purposes in networking applications.

The 25AA02E48T-I/OT is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989 and headquartered in Chandler, Arizona, Microchip specializes in embedded control applications and provides solutions that enable the development of innovative products for a wide range of markets, including automotive, industrial, consumer, aerospace, and telecommunications. The company is known for its extensive portfolio of microcontrollers, memory products, and semiconductors, offering high-performance and energy-efficient solutions. Microchip serves a global customer base, providing tools and support to help engineers develop advanced embedded systems.

The 25AA02E48T-I/OT is a serial EEPROM with a unique MAC address, typically used in applications requiring non-volatile memory storage and network connectivity. Key application areas include:
1. Network devices: Assigning unique MAC addresses for identification and communication.
2. IoT devices: Storing configuration settings and unique identifiers.
3. Consumer electronics: Retaining user preferences and system settings.
4. Industrial automation: Reliable data logging and configuration storage.
5. Automotive systems: Maintaining calibration data and error logs.
6. Medical devices: Ensuring secure data storage and device identification.
It offers reliability for devices requiring consistent performance in various temperature ranges.

The 25AA02E48T-I/OT is a Microchip Technology EEPROM device, typically available in an 8-lead TSSOP (Thin Shrink Small Outline Package) form. This package type is compact and suitable for surface-mount technology, making it ideal for space-constrained applications.