AT24C08A-10PC

Product Overview

Category

AT24C08A-10PC belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This chip is commonly used for non-volatile data storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Electrically erasable: The AT24C08A-10PC can be erased and reprogrammed electrically, allowing for easy updates and modifications.
• Non-volatile: The stored data remains intact even when power is removed.
• Low power consumption: This chip operates at low power levels, making it suitable for battery-powered devices.
• High reliability: It offers excellent data retention and endurance characteristics.
• I2C interface: The AT24C08A-10PC communicates with other devices using the widely adopted I2C protocol.

Package

The AT24C08A-10PC is available in a 8-pin DIP (Dual Inline Package) format.

Essence

This EEPROM chip provides a compact and reliable solution for storing critical data in electronic systems.

Packaging/Quantity

The AT24C08A-10PC is typically sold in reels or tubes, with quantities varying depending on the supplier.

Specifications

• Memory capacity: 8 kilobits (1024 bytes)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write cycle endurance: 1 million cycles
• Data retention: 100 years

Detailed Pin Configuration

The AT24C08A-10PC has the following pin configuration:

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| | | 1 8 | | | | 2 7 | | | | 3 6 | | | | 4 5 | |___________| ```

Pin Description: 1. A0: Address input pin 2. A1: Address input pin 3. A2: Address input pin 4. GND: Ground connection 5. SDA: Serial data input/output pin 6. SCL: Serial clock input pin 7. WP: Write protect pin (optional) 8. VCC: Power supply voltage

Functional Features

• Random access: The AT24C08A-10PC allows for random read and write operations, enabling efficient data retrieval and modification.
• Page write mode: It supports page write operations, allowing multiple bytes to be written in a single operation, enhancing programming efficiency.
• Software write protection: The chip provides a write protect pin (WP) that can be used to prevent accidental or unauthorized writes to the memory.
• Hardware write protection: Certain memory blocks can be permanently write-protected using internal control registers.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for various electronic devices.
• High reliability ensures data integrity and longevity.
• Easy integration with other devices through the I2C interface.
• Flexible write protection options provide enhanced security.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write speeds compared to some other non-volatile memory types.

Working Principles

The AT24C08A-10PC utilizes electrically controlled floating gate transistors to store data. When writing data, an electrical charge is applied to the floating gate, altering its threshold voltage. This change in threshold voltage represents the stored data. During read operations, the threshold voltage is measured to determine the stored information.

Detailed Application Field Plans

The AT24C08A-10PC finds applications in various fields, including: 1. Embedded systems: Used for storing configuration data, calibration values, and firmware updates. 2. Automotive electronics: Employed for storing critical vehicle parameters, such as mileage, engine settings, and diagnostic information. 3. Industrial automation: Utilized for storing production data, equipment settings, and user preferences. 4. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles to store user profiles, preferences, and application data.

Detailed and Complete Alternative Models

1. AT24C01A-10PU: 1 kilobit EEPROM chip with similar characteristics and package.
2. AT24C16A-10PI-2.7: 16 kilobit EEPROM chip with extended operating temperature range and lower power consumption.
3. AT24C64C-SSHM-T: 64 kilobit EEPROM chip with higher storage capacity and faster write speeds.

These alternative models offer varying capacities and additional features to suit different application requirements.

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