AT24C02B-PU

Overview of AT24C02B-PU

The AT24C02B-PU is a 2K bits (256 x 8) of EEPROM memory optimized for low-voltage operation, high-speed data transfer, and industrial temperature range. It provides excellent performance for storing small amounts of data such as configuration settings, sensor data, or user preferences in various applications.

Pinout

The AT24C02B-PU pinout refers to the configuration and function of each pin in its PDIP-8 package type. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the AT24C02B-PU has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.

Features

• 2K bits (256 x 8) of EEPROM memory: The AT24C02B-PU offers a large storage capacity for storing small amounts of data in various applications.
• Two-wire serial interface: This feature enables the device to communicate with other components using a two-wire serial interface, making it easy to integrate into a circuit.
• Low voltage operation: 1.7V to 5.5V: The AT24C02B-PU can operate at low voltages, making it suitable for use in battery-powered devices or systems with limited power supply.
• Single supply voltage: This feature simplifies the design process by eliminating the need for multiple power supplies.
• Write protect pin for added security: The write protect pin allows designers to prevent accidental changes to stored data, ensuring data integrity and security.
• 8-byte page write mode for efficient data storage: This feature enables the device to store large amounts of data efficiently by writing 8 bytes at a time.
• Self-timed write cycle: The AT24C02B-PU has a self-timed write cycle, which eliminates the need for an external clock signal and simplifies the design process.
• Industrial temperature range: -40°C to +85°C: This feature makes the device suitable for use in industrial applications where temperatures may fluctuate.

Applications

• Consumer electronics: The AT24C02B-PU is commonly used in consumer electronics such as smartphones, tablets, and smart home devices to store configuration settings or user preferences.
• Automotive components: This device can be used in automotive applications such as infotainment systems, navigation systems, or vehicle control modules to store data related to the vehicle's performance or driver preferences.
• Industrial equipment: The AT24C02B-PU is suitable for use in industrial equipment such as sensors, actuators, or control systems where data storage and retrieval are critical.
• Communication devices: This device can be used in communication devices such as routers, switches, or modems to store configuration settings or user preferences.

Equivalents

The AT24C02B-PU has equivalents from other manufacturers such as the Microchip Technology's 24LC02 or the Texas Instruments' DS2506. However, these devices may have different pinouts, electrical characteristics, or operating conditions.

Frequently Asked Questions

Q: What is the storage capacity of the AT24C02B-PU?
A: The AT24C02B-PU has a storage capacity of 2K bits (256 x 8).

Q: Can the AT24C02B-PU operate at high temperatures?
A: Yes, the AT24C02B-PU can operate in industrial temperature range from -40°C to +85°C.

Q: Is the AT24C02B-PU suitable for use in battery-powered devices?
A: Yes, the AT24C02B-PU has low power consumption and can operate at low voltages, making it suitable for use in battery-powered devices or systems with limited power supply.

Q: Can the AT24C02B-PU be used in high-speed data transfer applications?
A: No, the AT24C02B-PU has a serial interface and may not be suitable for applications where high-speed data transfer is required.