規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Obsolete |
| 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) |
概述
Description
The CAT24C02WI-GT3 is a 2-Kb serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device from ON Semiconductor. It operates on an I2C (Inter-Integrated Circuit) bus protocol, which allows for efficient, two-wire communication. This EEPROM is organized as 256x8 bits, providing non-volatile memory storage that retains data even when power is off. It supports a voltage range of 1.7V to 5.5V, making it suitable for a wide variety of applications.
The device is packaged in an 8-pin SOIC (Small Outline Integrated Circuit), offering a compact design ideal for space-constrained environments. It features write-protection capabilities to safeguard data, ensuring reliable storage and retrieval.
The CAT24C02WI-GT3 is commonly used in consumer electronics, industrial applications, and other systems requiring small amounts of persistent memory. It offers low power consumption, robust data retention, and endurance, with the ability to withstand a high number of write/erase cycles, making it a flexible and reliable choice for developers and engineers.
The device is packaged in an 8-pin SOIC (Small Outline Integrated Circuit), offering a compact design ideal for space-constrained environments. It features write-protection capabilities to safeguard data, ensuring reliable storage and retrieval.
The CAT24C02WI-GT3 is commonly used in consumer electronics, industrial applications, and other systems requiring small amounts of persistent memory. It offers low power consumption, robust data retention, and endurance, with the ability to withstand a high number of write/erase cycles, making it a flexible and reliable choice for developers and engineers.
Equivalent
The CAT24C02WI-GT3 chip is a 2Kb I²C Serial EEPROM. Equivalent products include the Microchip 24LC02B, STMicroelectronics M24C02, ON Semiconductor N24C02, and Atmel AT24C02. These chips offer similar EEPROM memory size, I²C interface, and functionality, making them suitable substitutes in applications requiring small, non-volatile memory storage. Always verify specific electrical characteristics and package compatibility when choosing a substitute.
Features
The CAT24C02WI-GT3 is a 2-Kb (256 x 8) serial EEPROM memory device. It features an I2C-compatible two-wire interface, allowing for communication with a host controller. Operating at a voltage range of 1.8V to 5.5V, it is suitable for a variety of applications. The device supports a standard clock frequency of up to 400 kHz, enabling quick data transfer.
Key features include byte-level write capability, allowing data to be written in small increments, and page write capability, permitting up to 8 bytes of data to be written at once. The EEPROM also boasts a high endurance cycle of up to 1 million write cycles per byte, ensuring long-term reliability.
The CAT24C02WI-GT3 includes features for data protection, such as a write protect pin, which prevents accidental overwrites. It operates over a temperature range of -40°C to +85°C, making it suitable for industrial environments. The device is housed in a compact 8-pin SOIC package, facilitating easy integration into circuit designs.
Key features include byte-level write capability, allowing data to be written in small increments, and page write capability, permitting up to 8 bytes of data to be written at once. The EEPROM also boasts a high endurance cycle of up to 1 million write cycles per byte, ensuring long-term reliability.
The CAT24C02WI-GT3 includes features for data protection, such as a write protect pin, which prevents accidental overwrites. It operates over a temperature range of -40°C to +85°C, making it suitable for industrial environments. The device is housed in a compact 8-pin SOIC package, facilitating easy integration into circuit designs.
Pinout
The CAT24C02WI-GT3 is a 2-Kb (kilobit) I2C Serial EEPROM from ON Semiconductor. It features an 8-pin configuration. The primary function of this device is to provide non-volatile storage, allowing it to retain data even without power. Here's a concise breakdown of its pin functions:
1. A0, A1, A2 (Pins 1, 2, 3): These are address pins used for device addressing, allowing multiple CAT24C02 devices to be connected on the same I2C bus.
2. VSS (Pin 4): The ground pin.
3. SDA (Pin 5): The Serial Data line, which is used for both input and output during data transfers.
4. SCL (Pin 6): The Serial Clock line, used to synchronize data transfers on the I2C bus.
5. WP (Pin 7): The Write Protect pin, which can be used to disable write operations to the memory, providing an additional level of data security.
6. VCC (Pin 8): The power supply pin.
This EEPROM is typically used in applications requiring reliable data storage, such as configuration settings or small data logging.
1. A0, A1, A2 (Pins 1, 2, 3): These are address pins used for device addressing, allowing multiple CAT24C02 devices to be connected on the same I2C bus.
2. VSS (Pin 4): The ground pin.
3. SDA (Pin 5): The Serial Data line, which is used for both input and output during data transfers.
4. SCL (Pin 6): The Serial Clock line, used to synchronize data transfers on the I2C bus.
5. WP (Pin 7): The Write Protect pin, which can be used to disable write operations to the memory, providing an additional level of data security.
6. VCC (Pin 8): The power supply pin.
This EEPROM is typically used in applications requiring reliable data storage, such as configuration settings or small data logging.
Manufacturer
The CAT24C02WI-GT3 is manufactured by ON Semiconductor. ON Semiconductor is a global company that specializes in the design, manufacturing, and marketing of semiconductor components. The company focuses on providing energy-efficient solutions to a wide range of industries, including automotive, communications, computing, consumer electronics, industrial, and medical. ON Semiconductor's product portfolio includes power management devices, discrete components, signal management, logic, timing, and custom devices, among others. The company is known for its commitment to sustainability and innovation in the semiconductor industry.
Application
The CAT24C02WI-GT3 is a 2Kb I2C CMOS Serial EEPROM used for non-volatile memory storage. Its application areas include:
1. Consumer Electronics: Used in devices like TVs, radios, and gaming consoles for storing configuration settings.
2. Industrial Equipment: Useful for storing calibration data, equipment settings, and error logs.
3. Automotive Systems: Employed for storing configuration and user settings in infotainment systems and control units.
4. Medical Devices: Helps in data logging and storage of user settings in portable medical equipment.
5. Computing: Assists in storing BIOS settings and configuration data in PCs and laptops.
These applications leverage its small form factor, low power consumption, and reliable data retention.
1. Consumer Electronics: Used in devices like TVs, radios, and gaming consoles for storing configuration settings.
2. Industrial Equipment: Useful for storing calibration data, equipment settings, and error logs.
3. Automotive Systems: Employed for storing configuration and user settings in infotainment systems and control units.
4. Medical Devices: Helps in data logging and storage of user settings in portable medical equipment.
5. Computing: Assists in storing BIOS settings and configuration data in PCs and laptops.
These applications leverage its small form factor, low power consumption, and reliable data retention.
Package
The CAT24C02WI-GT3 is an EEPROM memory chip, typically housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. This surface-mount package type is compact and suitable for applications requiring non-volatile memory storage.
