AT24C08C-CUM-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Characteristics:
  • Low power consumption
  • High reliability
  • Wide operating voltage range
  • Small package size
• Package: 8-lead Ultra-Thin Mini-MAP (TSSOP) package
• Essence: The AT24C08C-CUM-T is a memory chip that allows for non-volatile storage of data in electronic devices.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Memory Size: 8 kilobits (1024 bytes)
• Interface: I2C (Two-wire Serial Interface)
• Operating Voltage Range: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1 million cycles
• Data Retention: 100 years

Pin Configuration

The AT24C08C-CUM-T has the following pin configuration:

```

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| | | 1 2 3 4 5 | |_______________| ```

1. A0: Address Input
2. A1: Address Input
3. A2: Address Input
4. SDA: Serial Data Input/Output
5. SCL: Serial Clock Input

Functional Features

• Byte-wise Read and Write Operations: Allows for easy manipulation of data stored in the memory.
• Page Write Buffer: Enhances performance by allowing multiple bytes to be written at once.
• Software Write Protection: Provides security by preventing accidental modification of stored data.
• Hardware Write Protection: Additional layer of protection against unauthorized write operations.
• Self-timed Write Cycle: Simplifies the write operation by automatically managing timing requirements.

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered devices. - High reliability ensures data integrity over long periods of time. - Wide operating voltage range allows for compatibility with various systems. - Small package size saves board space in compact designs.

Disadvantages: - Limited memory size may not be sufficient for certain applications. - Slower write speed compared to some other memory technologies. - Higher cost per bit compared to larger capacity memory chips.

Working Principles

The AT24C08C-CUM-T utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data in a non-volatile manner, meaning the data remains even when power is removed. The chip communicates using the I2C interface, allowing for easy integration into digital systems. Data can be written or read byte-wise, and the chip includes features like write protection and self-timed write cycles to ensure data integrity and security.

Application Field Plans

The AT24C08C-CUM-T is commonly used in various electronic devices that require non-volatile memory storage. Some application fields include:

1. Consumer Electronics: Used in smart TVs, set-top boxes, and audio/video equipment for storing configuration settings and user preferences.
2. Automotive: Integrated into automotive electronics for storing critical data such as mileage, fault codes, and calibration values.
3. Industrial Control Systems: Employed in industrial automation systems for storing parameters, calibration data, and event logs.
4. Medical Devices: Utilized in medical equipment for storing patient data, device configurations, and firmware updates.

Alternative Models

• AT24C01C-CUM-T: 1 kilobit (128 bytes) memory size
• AT24C02C-CUM-T: 2 kilobits (256 bytes) memory size
• AT24C04C-CUM-T: 4 kilobits (512 bytes) memory size
• AT24C16C-CUM-T: 16 kilobits (2048 bytes) memory size

These alternative models offer different memory capacities to suit specific application requirements.

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