AT24C08B-TSU-T

Product Overview

Category

AT24C08B-TSU-T belongs to the category of EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

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

Characteristics

• Non-volatile: The stored data remains even when power is removed.
• Electrically erasable and programmable: Data can be modified electronically without requiring physical removal.
• High endurance: Can withstand a large number of write/erase cycles.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

AT24C08B-TSU-T is available in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of AT24C08B-TSU-T lies in its ability to provide reliable and flexible non-volatile data storage in a compact form factor.

Packaging/Quantity

This chip is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of AT24C08B-TSU-T chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory capacity: 8 kilobits (1024 bytes)
• Interface: I2C (Inter-Integrated Circuit)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write cycle endurance: 1 million cycles
• Data retention: Up to 100 years

Detailed Pin Configuration

AT24C08B-TSU-T has a total of 8 pins, which are assigned specific functions:

1. A0: Address input pin 0
2. A1: Address input pin 1
3. A2: Address input pin 2
4. GND: Ground connection
5. SDA: Serial data input/output
6. SCL: Serial clock input
7. WP: Write protect (can be connected to VCC or GND for enabling/disabling write operations)
8. VCC: Power supply voltage

Functional Features

• Random access: Allows reading and writing of individual bytes within the memory array.
• Page write mode: Supports faster writes by allowing multiple bytes to be written in a single operation.
• Software write protection: Provides the option to protect specific memory areas from being modified.
• Hardware write protection: WP pin can be used to disable write operations entirely.
• Built-in error detection and correction: Ensures data integrity during read and write operations.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even when power is lost.
• High endurance: Can withstand frequent write/erase cycles.
• Compact form factor: Suitable for space-constrained applications.
• Low power consumption: Operates efficiently, conserving energy.

Disadvantages

• Limited storage capacity: 8 kilobits may not be sufficient for certain applications requiring larger memory sizes.
• Relatively slower write speed compared to other memory technologies.
• Vulnerable to electrical disturbances: Sensitive to voltage spikes or noise that may affect data integrity.

Working Principles

AT24C08B-TSU-T utilizes electrically controlled floating gate transistors to store and retrieve data. When writing data, an electric charge is applied to the floating gate, altering its electrical characteristics. This change is detected during subsequent read operations. The I2C interface facilitates communication between the chip and the controlling device, enabling data transfer and control signals.

Detailed Application Field Plans

AT24C08B-TSU-T finds application in various fields, including: 1. Embedded systems: Used for storing configuration data, calibration values, and firmware updates. 2. Automotive electronics: Employed in vehicle control units for storing critical information like mileage, fault codes, and user preferences. 3. Industrial automation: Utilized for data logging, parameter storage, and device configuration in industrial control systems. 4. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for storing user settings and preferences.

Detailed and Complete Alternative Models

Some alternative models to AT24C08B-TSU-T include: - AT24C01A - AT24C02C - AT24C16B - AT24C32D - AT24C64E

These models offer varying memory capacities, interface options, and additional features to cater to different application requirements.

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