24LC02BT-E/OT

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24LC02BT-E/OT

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IC EEPROM 2KBIT I2C SOT23-5

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Specifications

Attribute Value
PartStatus Active
DigiKeyProgrammable Verified
MemoryType Non-Volatile
MemoryFormat EEPROM
Technology EEPROM
MemorySize 2Kbit
MemoryOrganization 256 x 8
MemoryInterface I2C
WriteCycleTime-Word,Page 5ms
Voltage-Supply 2.5V ~ 5.5V
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package/Case SC-74A, SOT-753
SupplierDevicePackage SOT-23-5
BaseProductNumber 24LC02
ClockFrequency 400 kHz
AccessTime 900 ns

Overview

Description

The 24LC02BT-E/OT is a 2Kb (kilobit) serial Electrically Erasable Programmable Read-Only Memory (EEPROM) from Microchip Technology. It is designed for use in a wide range of applications needing non-volatile memory, where data retention is necessary even when power is lost. The device operates on a supply voltage between 1.7V to 5.5V, making it suitable for both low-voltage and standard applications.
Key features include an I2C-compatible two-wire interface, allowing easy integration with microcontrollers. It supports a bus speed of up to 400kHz and features byte-level and page-level write capabilities. The EEPROM is organized as 256 x 8-bit memory, ensuring flexibility in data storage.
This model offers a hardware write-protect feature, enhancing data integrity by preventing accidental overwrites. Its low power consumption and wide voltage range make it ideal for battery-operated devices. The 24LC02BT-E/OT is available in standard and small-outline packages, ensuring design versatility for compact applications.

Equivalent

The 24LC02BT-E/OT is a 2Kb I2C Serial EEPROM from Microchip. Equivalent products include:
1. AT24C02 by Atmel/Microchip
2. CAT24C02 by ON Semiconductor
3. M24C02 by STMicroelectronics
4. BR24C02 by Rohm
5. S-24C02 by Seiko Instruments
These alternatives typically offer similar features like I2C interface and 2Kb memory capacity but may vary in operating voltage and temperature ranges. Always verify compatibility with your specific application requirements.

Features

The 24LC02BT-E/OT is a 2Kb (256 x 8) I2C Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) from Microchip Technology. Key features include:
1. I2C Interface: It supports a two-wire I2C protocol for easy communication.
2. Low Voltage Operation: Operates in a wide voltage range of 1.7V to 5.5V.
3. Low Power Consumption: Features a standby current of 1µA maximum and active current of 1mA maximum.
4. Data Retention and Endurance: Offers data retention of over 200 years and a write endurance of 1 million cycles per byte.
5. Page Write Capability: Supports up to 16-byte page write functionality.
6. Wide Temperature Range: Suitable for industrial temperature range of -40°C to +85°C.
7. Security: Includes a hardware write-protect pin for secure data handling.
These features make it suitable for various applications requiring reliable, low-power EEPROM storage, such as consumer electronics, medical devices, and industrial controllers.

Pinout

The 24LC02BT-E/OT is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) chip produced by Microchip Technology. It has an 8-pin configuration. The function of each pin is as follows:
1. A0, A1, A2: These are address pins used for device addressing, allowing multiple devices on the same bus.
2. VSS: Ground reference for the chip.
3. SDA (Serial Data): Used for bidirectional data transfer between the microcontroller and the EEPROM.
4. SCL (Serial Clock): Clock line for synchronizing data transfer.
5. WP (Write-Protect): Disables write operations if tied to a high voltage.
6. VCC: Supply voltage for the chip.
The 24LC02BT-E/OT is primarily used for storing small amounts of non-volatile data that need to be retained across power cycles, such as calibration settings or device configurations. It utilizes I2C communication protocol for data transfer, making it suitable for various applications that require persistent memory storage.

Manufacturer

The 24LC02BT-E/OT is manufactured by Microchip Technology Inc. Microchip Technology is a U.S.-based company known for designing and manufacturing a wide range of semiconductor products. They focus on microcontroller and microprocessor solutions, mixed-signal, analog, and Flash-IP solutions. Microchip serves various industries, including automotive, aerospace, industrial, and consumer electronics, with products that provide embedded control solutions. Their reputation is built on delivering high-quality and reliable components, making them a significant player in the semiconductor industry.

Application

The 24LC02BT-E/OT is a 2Kb I2C serial EEPROM from Microchip Technology, used in various applications requiring non-volatile data storage. Common application areas include:
1. Consumer Electronics: Storing configuration settings and user preferences.
2. Industrial Automation: Retaining calibration data and system logs.
3. Medical Devices: Recording patient data and device settings.
4. Telecommunications: Holding network configurations and firmware updates.
5. Automotive Systems: Keeping non-volatile data such as service records and settings.
6. Office Equipment: Maintaining printer settings and user profiles.
These applications benefit from the EEPROM's low power consumption, small size, and reliable data retention.

Package

The 24LC02BT-E/OT is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip from Microchip Technology. It comes in an SOT-23-5 package, which is a small outline transistor package with 5 leads. This package type is suited for surface mounting on circuit boards, making it ideal for compact and portable electronic applications.

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