AT24C08BN-SH-B

Product Overview

Category

AT24C08BN-SH-B belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Electrically erasable: The stored data can be erased and reprogrammed electronically.
• Non-volatile: The data remains intact even when power is removed.
• High storage capacity: AT24C08BN-SH-B has a storage capacity of 8 kilobits (1 kilobyte).
• Low power consumption: It operates at low voltage and consumes minimal power.
• High reliability: The EEPROM technology ensures reliable data retention and endurance.

Package

AT24C08BN-SH-B is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to provide non-volatile memory storage with high reliability and low power consumption.

Packaging/Quantity

AT24C08BN-SH-B is typically packaged in reels or tubes, containing a specific quantity of chips per package.

Specifications

• Memory capacity: 8 kilobits (1 kilobyte)
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Interface: I2C (Two-wire serial interface)
• Write cycle endurance: 1 million cycles
• Data retention: 100 years

Detailed Pin Configuration

The AT24C08BN-SH-B chip 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
5. SDA: Serial data input/output
6. SCL: Serial clock input
7. WP: Write protect
8. VCC: Power supply

Functional Features

• Random access: Allows reading and writing of specific memory locations.
• Byte-level operations: Supports individual byte read and write operations.
• Page write mode: Enables faster writing of multiple bytes within a page.
• Hardware write protection: The WP pin can be used to protect the memory from accidental writes.
• Software write protection: Can be enabled through specific commands to prevent unauthorized modifications.

Advantages and Disadvantages

Advantages

• High reliability and endurance
• Low power consumption
• Compact size
• Easy integration with I2C interface
• Wide operating voltage range

Disadvantages

• Limited storage capacity compared to other memory technologies
• Slower write speed compared to some alternatives

Working Principles

AT24C08BN-SH-B utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It consists of a grid of memory cells that store bits of information using floating gate transistors. When a specific memory location needs to be written or erased, the appropriate electrical signals are applied to the corresponding pins, enabling the desired operation.

Detailed Application Field Plans

AT24C08BN-SH-B finds applications in various fields, including but not limited to: 1. Microcontrollers: Used for storing program code and configuration data. 2. Computers: Employed in BIOS chips and other non-volatile memory requirements. 3. Consumer electronics: Utilized for data storage in devices such as smart TVs, set-top boxes, and digital cameras. 4. Automotive: Integrated into electronic control units (ECUs) for storing critical data.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) EEPROM chip.
2. AT24C02B: 2 kilobit (256 bytes) EEPROM chip.
3. AT24C16N: 16 kilobit (2 kilobytes) EEPROM chip.
4. AT24C64D: 64 kilobit (8 kilobytes) EEPROM chip.

These alternative models offer varying storage capacities to suit different application requirements.

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