24LC02B-I/SN

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24LC02B-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 #24LC02B-I/SN

  • データシート 24LC02B-I/SN DataSheet

  • パッケージ SOIC-8

  • 在庫状況6709

365 日間品質保証

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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 2.5V ~ 5.5V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

概要

Description

The 24LC02B-I/SN is a 2-Kilobit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. It uses an I²C (Inter-Integrated Circuit) bus for communication, allowing easy interfacing with microcontrollers and other I²C devices. This EEPROM is organized into 256 x 8-bit memory, making it suitable for applications requiring non-volatile storage of small amounts of data.
Key features include a wide supply voltage range of 1.7V to 5.5V, making it compatible with a variety of logic levels. It operates with low power consumption and supports a full array of write protection features to ensure data integrity. The 24LC02B-I/SN can endure over a million erase/write cycles and offers data retention for over 200 years.
The device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is ideal for space-constrained applications. It is commonly used in consumer electronics, industrial applications, and any systems requiring reliable data storage.

Equivalent

The 24LC02B-I/SN is a 2Kb I2C EEPROM. Equivalent products include the AT24C02 by Microchip/Atmel, M24C02 by STMicroelectronics, and CAT24C02 by ON Semiconductor. These alternatives offer similar functionalities, including I2C interface and storage capacity, which make them suitable for replacing the 24LC02B-I/SN in compatible applications. Always verify pin configuration and electrical characteristics before substitution.

Features

The 24LC02B-I/SN is a 2Kb I2C Serial EEPROM from Microchip Technology. Key features include:
1. Capacity: 2 kilobits organized as 256 x 8 bits.
2. Interface: I2C-compatible, supports standard 100 kHz and fast 400 kHz modes.
3. Voltage Range: Operates between 1.7V to 5.5V, making it suitable for various applications.
4. Low Power Consumption: Draws minimal current, with a standby current of typically 1 µA.
5. Write Cycle: Page write capability up to 8 bytes; write cycle time is typically 5 ms.
6. Endurance: High endurance with over 1 million erase/write cycles per byte.
7. Data Retention: Retains data for more than 200 years.
8. Package: Available in SOIC package.
9. Temperature Range: Operates over an industrial temperature range of -40°C to +85°C.
10. Protection: Includes write protection feature to prevent accidental data corruption.
These features make the 24LC02B-I/SN suitable for use in applications requiring reliable and efficient data storage.

Pinout

The 24LC02B-I/SN is an EEPROM (Electrically Erasable Programmable Read-Only Memory) chip with a capacity of 2 Kbits. It is manufactured by Microchip Technology and features an I2C serial interface.
Pin Count and Functions:
1. VCC (Pin 8): Power supply input.
2. GND (Pin 4): Ground reference.
3. SDA (Pin 5): Serial Data - bidirectional, used for data input and output.
4. SCL (Pin 6): Serial Clock - used to synchronize data transfer.
5. WP (Pin 7): Write Protect - if connected to VCC, write operations are disabled; if connected to GND, write operations are enabled.
6. A0, A1, A2 (Pins 1, 2, 3): Device Address Inputs - used to set the I2C address, allowing up to eight devices on the same bus.
The chip is typically housed in an 8-pin Small Outline Integrated Circuit (SOIC) package. It operates at a voltage range of 1.7V to 5.5V and features low-power consumption, making it suitable for applications in embedded systems and consumer electronics for data storage and retrieval.

Manufacturer

The 24LC02B-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 the design and manufacture of microcontroller and analog semiconductors, offering a wide range of products used in various applications across industries such as automotive, industrial, consumer, aerospace, and communications. Microchip's solutions are known for their reliability and performance, providing essential components for electronic designs.

Application

The 24LC02B-I/SN is a 2Kb I2C serial EEPROM used in various applications due to its non-volatile memory and low power consumption. Key application areas include:
1. Consumer Electronics: For storing configuration settings and user preferences.
2. Industrial Automation: Used in sensors and control units for parameter storage.
3. Medical Devices: For data logging and calibration data storage.
4. Communication Systems: To store network configurations and system settings.
5. Automotive: Used in infotainment systems and various sensor modules.
6. IoT Devices: For firmware updates and configuration data.
Its small footprint and ease of integration make it ideal for applications requiring reliable data retention.

Package

The 24LC02B-I/SN is a 2Kb I2C EEPROM from Microchip Technology, packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package.

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