24AA025E48-I/SN

画像は参考用です

24AA025E48-I/SN

+BOM

IC EEPROM 2KBIT I2C 400KHZ 8SOIC

  • メーカーマイクロチップ・テクノロジー

  • メーカー品番 #24AA025E48-I/SN

  • データシート 24AA025E48-I/SN DataSheet

  • パッケージ SOIC-8

  • 在庫状況3085

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Tube
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)

概要

Description

The 24AA025E48-I/SN is a specialized EEPROM memory chip produced by Microchip Technology. It features a 2Kb (256 x 8) serial EEPROM with a unique 48-bit MAC address, which is globally unique and often used for networked devices. The EEPROM operates with a supply voltage range of 1.7V to 5.5V, making it suitable for various applications, including embedded systems and IoT devices.
The chip supports an I2C interface, allowing for efficient communication with microcontrollers and other digital devices. It operates at speeds of up to 1MHz in Fast Mode Plus, ensuring rapid data transfer in time-sensitive applications. The 24AA025E48-I/SN offers a page write capability of up to 16 bytes, enhancing performance in scenarios requiring bulk data writing.
The EEPROM is available in small form-factor packages, such as SOIC, TSSOP, and UDFN, making it versatile for space-constrained designs. Its low-power consumption, along with the integrated MAC address, makes it a valuable component for applications requiring identity and connectivity, such as network-attached devices and smart gadgets.

Equivalent

The 24AA025E48-I/SN is a Microchip Technology EEPROM with a unique EUI-48 MAC address. Equivalent products include:
1. Atmel/Microchip AT24MAC402 - A similar EEPROM with pre-programmed MAC address.
2. STMicroelectronics M24C02-WMN6P - A general-purpose 2Kb EEPROM.
3. ON Semiconductor CAT24C02 - Another 2Kb EEPROM alternative.
4. NXP PCA9500 - While primarily an I/O port, it includes EEPROM functionality.
Ensure compatibility based on specific technical requirements and application needs.

Features

The code "24AA025E48-I/SN" refers to a specific model of an EEPROM (Electrically Erasable Programmable Read-Only Memory) chip from the Microchip Technology 24AA series. This series includes features such as:
1. Capacity: Typically 2 Kbit (256 x 8-bit) memory organization.
2. Interface: I²C (Inter-Integrated Circuit) serial interface, supporting standard (100 kHz) and fast (400 kHz) modes.
3. Voltage Range: Operates at a low voltage range, usually between 1.7V to 5.5V, making it suitable for battery-powered applications.
4. Write Protection: Includes write-protect features to prevent accidental overwriting of data.
5. Endurance and Retention: Capable of high endurance with typically 1 million erase/write cycles and data retention of over 200 years.
6. Package Options: Comes in various package sizes, including SOIC, TSSOP, and PDIP.
7. Temperature Range: Can operate in a wide temperature range, typically from -40°C to +85°C.
These features make this EEPROM suitable for a variety of embedded system applications, including consumer electronics, industrial controls, and automotive systems.

Pinout

The 24AA025E48-I/SN is an EEPROM with a unique MAC address. It features an 8-pin configuration. Here is a concise overview of its pin functions:
1. VCC: Power supply pin.
2. GND: Ground pin.
3. SDA: Serial Data line used for bi-directional data transfer.
4. SCL: Serial Clock line used to synchronize data transfer.
5. WP (Write Protect): Write protection pin; when connected to VCC, write operations are disabled.
6. A0, A1, A2: Device address pins used for selecting one of up to eight devices on the same I2C bus.
This EEPROM is commonly used for storing and retrieving configuration data and is particularly useful in network applications due to the pre-programmed unique MAC address.

Manufacturer

The 24AA025E48-I/SN is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company specializes in a wide range of semiconductor products that are used in various electronic applications, including automotive, industrial, consumer, and computing markets. Microchip Technology is known for its microcontrollers and integrated circuits, which are crucial in the development of electronic systems. The company's solutions help design engineers create optimized products by reducing risks and total system costs, while also improving time to market.

Application

The 24AA025E48-I/SN is a 2Kb I2C serial Electrically Erasable Programmable Read-Only Memory (EEPROM) with a unique 48-bit Ethernet MAC address. It is commonly used in applications that require non-volatile storage and device identification. Key application areas include:
1. Network devices: Provides MAC addresses for networking hardware.
2. Consumer electronics: Used in devices needing unique identification.
3. Industrial automation: Stores configuration settings and ID data.
4. IoT devices: Facilitates secure device identification and communication.
5. Automotive: Stores calibration data and unique identifiers.
6. Medical equipment: Keeps vital configuration and calibration data.
Its small size and durability make it suitable for a variety of embedded applications.

Package

The 24AA025E48-I/SN is an EEPROM memory chip from Microchip Technology. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. This package is compact, making it suitable for various electronic applications where space is a constraint.

24AA025E48-I/SNに関連する製品