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24LC02BT-I/OT

Name: 24LC02BT-I/OT
Rating: 4.7 (12 reviews)

IC EEPROM 2KBIT I2C SOT23-5

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製造商。部分 #24LC02BT-I/OT
包 SOT-23-5
資料表 24LC02BT-I/OT DataSheet
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規格

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	2.5V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	SC-74A, SOT-753

概述

Description

The 24LC02BT-I/OT is a 2 Kbit (256 x 8 bits) electrically erasable programmable read-only memory (EEPROM) device from Microchip Technology. It communicates via the I²C (Inter-Integrated Circuit) protocol, allowing for easy integration into various digital systems. The device features a wide operating voltage range of 1.8V to 5.5V, making it suitable for battery-powered applications.
Key features include:
- Memory Organization: 256 bytes of memory, with each byte capable of random access.
- Write Protection: Supports hardware write protection to safeguard critical data.
- Fast Data Transfer: Up to 1 MHz I²C bus speed.
- Low Power Consumption: Designed for low-power applications, enhancing battery life.
- Multiple Device Addressing: Supports up to eight devices on the same bus using unique addresses.
This EEPROM is commonly used in applications such as data logging, microcontroller interfacing, and storing configuration settings. Its compact size and reliability make it a popular choice for embedded systems.

Features

The 24LC02BT-I/OT is a 2Kb I2C EEPROM (Electrically Erasable Programmable Read-Only Memory) designed for various applications requiring non-volatile memory. Key features include:
- Memory Density: 256 x 8 bits.
- Interface: I2C-compatible, supporting standard and fast modes (up to 400 kHz).
- Addressing: 2-wire serial interface with 3 address pins, allowing up to 8 devices on the same bus.
- Low Power Consumption: Operates at low supply voltages (1.8V to 5.5V) with low standby current.
- Write Endurance: Supports at least 1 million write cycles and data retention of over 100 years.
- Page Write Capability: Allows writing up to 16 bytes at once.
- Industrial Temperature Range: Suitable for extended temperature applications (-40°C to +85°C).
- Package Options: Available in various packages, including SOIC and TSSOP.
These features make the 24LC02BT-I/OT ideal for applications in consumer electronics, automotive, and industrial devices needing reliable data storage.

Package

The 24LC02BT-I/OT is available in an 8-lead MSOP (Micro Small Outline Package) and an 8-lead DIP (Dual In-line Package). It is typically used for EEPROM applications, featuring a 2 Kbit memory capacity.

Pinout

The 24LC02BT-I/OT is a 2K-bit (256 x 8) EEPROM (Electrically Erasable Programmable Read-Only Memory) device. It has a total of 8 pins. The pin configuration and functions are as follows:
1. VCC: Power supply (typically 2.5V to 5.5V).
2. GND: Ground reference.
3. SDA: Serial Data Line for data transfer.
4. SCL: Serial Clock Line for synchronization of data transfer.
5. WP: Write Protect; used to enable or disable write operations.
6. A0: Device address pin (used for up to 8 devices on the same I2C bus).
7. A1: Device address pin (also for addressing additional devices).
8. A2: Device address pin (for further address configuration).
This device operates via the I2C (Inter-Integrated Circuit) communication protocol, allowing for easy connection and control in various electronic applications.

Manufacturer

The manufacturer of the 24LC02BT-I/OT is Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in designing and manufacturing microcontrollers, memory, and analog products. Founded in 1989 and headquartered in Chandler, Arizona, Microchip serves a wide range of industries, including automotive, industrial, consumer electronics, and communications. The company is known for its commitment to providing innovative solutions and has a large portfolio of integrated circuits and development tools. Microchip's products are widely used in embedded systems and are recognized for their reliability and performance.

Application

The 24LC02BT-I/OT is a low-power, 2-kbit EEPROM used in various applications such as consumer electronics, automotive systems, and industrial devices. Its primary uses include data storage for configuration settings, calibration data, and firmware updates. It is also employed in smart cards, medical devices, and portable electronics, where non-volatile memory is essential for retaining information during power loss.

Equivalent

The 24LC02BT-I/OT is a 2-kbit I2C EEPROM chip. Equivalent products include the AT24C02 from Microchip, M24C02 from STMicroelectronics, and TL-24C02 from Texas Instruments. These alternatives offer similar functionality and I2C compatibility, though pin configurations and specific features may vary. Always consult datasheets for detailed specifications and compatibility.