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24AA025E48T-I/SN
+NomenclatureIC EEPROM 2KBIT I2C 400KHZ 8SOIC
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FabricantTechnologie de micropuce
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Pièce fabricant #24AA025E48T-I/SN
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Fiche technique 24AA025E48T-I/SN DataSheet
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Package SOIC-8
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En stock2273
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 2Kb (256 x 8) |
| Memory Interface | I²C |
| Clock Frequency | 400 kHz |
| Write Cycle Time - Word Page | 5ms |
| Access Time | 900 ns |
| Voltage - Supply | 1.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Présentation
Description
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
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.
Pinout
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
Application
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.