사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| MemoryType | Non-Volatile |
| MemoryFormat | EEPROM |
| Technology | EEPROM |
| MemorySize | 2Kb (256 x 8) |
| MemoryInterface | I²C |
| ClockFrequency | 400 kHz |
| WriteCycleTime-WordPage | 5ms |
| AccessTime | 900 ns |
| Voltage-Supply | 1.7V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
개요
Description
The 24AA025E48T-I/SN is a Microchip Technology EEPROM (Electrically Erasable Programmable Read-Only Memory) device that includes a unique, pre-programmed MAC address. It features a 2Kb (256 x 8) capacity and utilizes an I2C interface for communication, which supports data rates up to 1 MHz in Fast-mode Plus. This EEPROM is designed for applications requiring low-power consumption and high-speed data transfer. It operates over a voltage range of 1.7V to 5.5V, making it suitable for a variety of consumer and industrial applications.
The device is equipped with a hardware write-protect pin to safeguard against inadvertent data overwrites. It is housed in an 8-lead SOIC package, making it compact and easy to integrate into existing designs. The inclusion of a globally unique MAC address is particularly useful for networking applications, allowing for easier device identification and network management. Its operating temperature range from -40°C to +85°C makes it versatile for both consumer electronics and industrial environments.
The device is equipped with a hardware write-protect pin to safeguard against inadvertent data overwrites. It is housed in an 8-lead SOIC package, making it compact and easy to integrate into existing designs. The inclusion of a globally unique MAC address is particularly useful for networking applications, allowing for easier device identification and network management. Its operating temperature range from -40°C to +85°C makes it versatile for both consumer electronics and industrial environments.
Equivalent
The 24AA025E48T-I/SN is a Microchip Technology 2Kb I2C Serial EEPROM with a unique MAC address. Equivalent products from other manufacturers include the AT24MAC402 from Atmel (now Microchip), which also offers a 2Kb EEPROM with a unique MAC address feature. Other similar variants may be found under different product lines from companies like STMicroelectronics, such as the M24C02-M with a focus on standard EEPROM functionality, though they may not include the MAC address feature.
Features
The 24AA025E48T-I/SN is a Microchip Technology product, typically an EEPROM with a unique MAC address feature. Here are its key features:
1. Storage Capacity: 2Kb (256 x 8 bits) of Electrically Erasable Programmable Read-Only Memory (EEPROM).
2. Unique MAC Address: Includes a globally unique, read-only MAC address, making it suitable for applications requiring unique identifiers, such as networking.
3. Interface: Utilizes an I2C bus interface for communication, supporting standard (100 kHz) and fast (400 kHz) modes.
4. Voltage Range: Operates at a supply voltage range of 1.7V to 5.5V, which is suitable for a variety of low-voltage applications.
5. Data Retention: Offers a high data retention lifespan, typically over 200 years.
6. Endurance: Can endure 1 million erase/write cycles, ensuring longevity and reliability for data storage applications.
7. Temperature Range: Industrial operating temperature range from -40°C to +85°C.
These features make the 24AA025E48T-I/SN ideal for applications in IoT devices, embedded systems, and networking equipment where unique identification is necessary.
1. Storage Capacity: 2Kb (256 x 8 bits) of Electrically Erasable Programmable Read-Only Memory (EEPROM).
2. Unique MAC Address: Includes a globally unique, read-only MAC address, making it suitable for applications requiring unique identifiers, such as networking.
3. Interface: Utilizes an I2C bus interface for communication, supporting standard (100 kHz) and fast (400 kHz) modes.
4. Voltage Range: Operates at a supply voltage range of 1.7V to 5.5V, which is suitable for a variety of low-voltage applications.
5. Data Retention: Offers a high data retention lifespan, typically over 200 years.
6. Endurance: Can endure 1 million erase/write cycles, ensuring longevity and reliability for data storage applications.
7. Temperature Range: Industrial operating temperature range from -40°C to +85°C.
These features make the 24AA025E48T-I/SN ideal for applications in IoT devices, embedded systems, and networking equipment where unique identification is necessary.
Pinout
The 24AA025E48T-I/SN is an EEPROM with a unique MAC/EUI address, manufactured by Microchip Technology. It comes in an 8-pin Small Outline Integrated Circuit (SOIC) package. The primary function of this device is to provide 2Kb (256 x 8) of Electrically Erasable and Programmable Read-Only Memory (EEPROM), along with a globally unique 48-bit Extended Unique Identifier (EUI-48) address.
Here is a brief overview of the pin functions:
1. A0, A1, A2: These are device address inputs used for multiple device operation on the same I2C bus.
2. VSS: Ground reference for the device.
3. SDA (Serial Data): This is the bidirectional data line for I2C communication.
4. SCL (Serial Clock): This is the clock input for I2C communication.
5. WP (Write-Protect): This pin is used to enable or disable write operations to the EEPROM.
6. VCC: Supply voltage.
The device is used in applications requiring non-volatile storage and unique device identifiers, like network-enabled devices.
Here is a brief overview of the pin functions:
1. A0, A1, A2: These are device address inputs used for multiple device operation on the same I2C bus.
2. VSS: Ground reference for the device.
3. SDA (Serial Data): This is the bidirectional data line for I2C communication.
4. SCL (Serial Clock): This is the clock input for I2C communication.
5. WP (Write-Protect): This pin is used to enable or disable write operations to the EEPROM.
6. VCC: Supply voltage.
The device is used in applications requiring non-volatile storage and unique device identifiers, like network-enabled devices.
Manufacturer
The 24AA025E48T-I/SN is manufactured by Microchip Technology Inc. Microchip Technology is a leading semiconductor company that designs and produces microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. They provide solutions for a wide range of applications across various industries, including automotive, industrial, consumer, aerospace, and telecommunications. Microchip is known for its focus on providing innovative and reliable solutions, with products that enable the development of efficient and secure electronic systems.
Application
The 24AA025E48T-I/SN is a 2Kb serial EEPROM with a unique, pre-programmed MAC address, making it ideal for applications requiring network connectivity. Its application areas include:
1. Networking Devices: Used in routers, switches, and IoT devices for unique device identification.
2. Consumer Electronics: Suitable for smart home devices and wearables needing network access.
3. Industrial Automation: Facilitates device identification in industrial communication systems.
4. Automotive: Employed in telematics and infotainment systems for network functions.
5. Medical Devices: Enables secure communication in connected healthcare equipment.
These applications benefit from the chip's reliable data retention, low power consumption, and compact size.
1. Networking Devices: Used in routers, switches, and IoT devices for unique device identification.
2. Consumer Electronics: Suitable for smart home devices and wearables needing network access.
3. Industrial Automation: Facilitates device identification in industrial communication systems.
4. Automotive: Employed in telematics and infotainment systems for network functions.
5. Medical Devices: Enables secure communication in connected healthcare equipment.
These applications benefit from the chip's reliable data retention, low power consumption, and compact size.
Package
The 24AA025E48T-I/SN is a 2Kb I2C Serial Electrically Erasable PROM with a pre-programmed globally unique EUI-48™ node address. It comes in an 8-lead Small Outline Integrated Circuit (SOIC) package.
