AT24C08D-UUM0B-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: UDFN (Ultra-Thin Dual Flat No-Lead) package
• Essence: Data storage and retrieval
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Memory Size: 8 kilobits (1024 bytes)
• Interface: I2C (Inter-Integrated Circuit)
• 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

Detailed Pin Configuration

The AT24C08D-UUM0B-T has a total of 8 pins:

1. A0: Address Input
2. A1: Address Input
3. A2: Address Input
4. GND: Ground
5. SDA: Serial Data Input/Output
6. SCL: Serial Clock Input
7. WP: Write Protect
8. VCC: Power Supply

Functional Features

• Byte-wise Read and Write Operations
• Random and Sequential Read Modes
• Software Write Protection
• Hardware Write Protection
• Page Write Buffer
• Self-timed Write Cycle
• Schmitt Trigger Inputs for Noise Suppression

Advantages

• Low power consumption makes it suitable for battery-powered devices
• High reliability ensures data integrity
• Wide operating voltage range allows compatibility with various systems
• Small package size saves board space
• Software and hardware write protection options enhance data security

Disadvantages

• Limited memory size (8 kilobits)
• Slower write speed compared to other memory technologies
• Requires an I2C interface for communication

Working Principles

The AT24C08D-UUM0B-T is based on EEPROM technology, which allows non-volatile storage of data. It utilizes an I2C interface for communication with the host microcontroller. The device can be addressed using the A0, A1, and A2 pins, enabling multiple devices to be connected on the same bus. Data can be written or read byte-wise, and various read modes are available for flexible data retrieval.

Detailed Application Field Plans

The AT24C08D-UUM0B-T is commonly used in applications that require non-volatile data storage, such as:

1. Consumer Electronics: Used for storing configuration settings, user preferences, and calibration data in devices like TVs, set-top boxes, and audio systems.
2. Industrial Automation: Used for storing parameter settings, log data, and firmware updates in programmable logic controllers (PLCs), sensors, and control systems.
3. Automotive: Used for storing vehicle-specific data, such as mileage, service history, and user preferences, in electronic control units (ECUs) and infotainment systems.
4. Medical Devices: Used for storing patient data, device configurations, and firmware updates in medical equipment like monitors, pumps, and diagnostic devices.

Detailed and Complete Alternative Models

1. AT24C01D-UUM0B-T: 1 kilobit (128 bytes) EEPROM with similar features and package.
2. AT24C02D-UUM0B-T: 2 kilobit (256 bytes) EEPROM with similar features and package.
3. AT24C04D-UUM0B-T: 4 kilobit (512 bytes) EEPROM with similar features and package.
4. AT24C16D-UUM0B-T: 16 kilobit (2048 bytes) EEPROM with similar features and package.

These alternative models provide different memory sizes to suit various application requirements while maintaining compatibility and similar functionality.

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