AT24C16BN-SH-B

Product Overview

Category

AT24C16BN-SH-B 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 stored data can be erased and reprogrammed electronically.
• Non-volatile: The data remains intact even when power is removed.
• High storage capacity: AT24C16BN-SH-B has a storage capacity of 16 kilobits (2 kilobytes).
• Low power consumption: This chip operates on low power, making it suitable for battery-powered devices.
• I2C interface: It uses the Inter-Integrated Circuit (I2C) protocol for communication.

Package

AT24C16BN-SH-B is available in an 8-pin Small Outline Integrated Circuit (SOIC) package.

Essence

The essence of AT24C16BN-SH-B lies in its ability to provide reliable and non-volatile data storage in a compact form factor.

Packaging/Quantity

These chips are typically sold in reels or tubes, with each reel containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Storage Capacity: 16 kilobits (2 kilobytes)
• 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

AT24C16BN-SH-B has the following pin configuration:

1. A0: Chip Address Input
2. A1: Chip Address Input
3. A2: Chip 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

• Random Access: Allows reading and writing of data at any memory location.
• Page Write Mode: Supports writing multiple bytes of data in a single write operation, improving efficiency.
• Software Write Protection: The WP pin can be used to protect the data from accidental writes.
• Hardware Write Protection: An additional write protection mechanism can be enabled using specific commands.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even during power loss.
• High storage capacity: 16 kilobits provide ample space for storing critical information.
• Low power consumption: Suitable for battery-powered devices.
• Compact form factor: The small package size allows for easy integration into various electronic devices.

Disadvantages

• Limited storage capacity: May not be suitable for applications requiring large amounts of data storage.
• Relatively slower write speed compared to other memory technologies.
• Requires an I2C interface for communication, which may add complexity to the design.

Working Principles

AT24C16BN-SH-B utilizes EEPROM technology, where data is stored in floating gate transistors. These transistors can be electrically programmed and erased by applying specific voltage levels. The stored charge in the floating gate determines the logic state of each memory cell, allowing for non-volatile data storage.

Detailed Application Field Plans

AT24C16BN-SH-B finds applications in various fields, including:

1. Embedded Systems: Used for storing configuration data, firmware updates, and device-specific parameters.
2. Automotive Electronics: Enables storage of critical vehicle data, such as mileage, fault codes, and user preferences.
3. Industrial Automation: Used for storing calibration data, sensor readings, and system configuration settings.
4. Consumer Electronics: Enables storage of user preferences, device settings, and personalization data in devices like smart TVs, set-top boxes, and gaming consoles.

Detailed and Complete Alternative Models

Some alternative models to AT24C16BN-SH-B include:

1. AT24C02BN-SH-B: 2 kilobit EEPROM chip with similar characteristics but lower storage capacity.
2. AT24C64BN-SH-B: 64 kilobit EEPROM chip with higher storage capacity.
3. AT25SF041-SSHD-T: Serial Flash memory chip with faster write speeds and larger storage capacity.

These alternative models offer different storage capacities and features, allowing users to choose the most suitable option for their specific requirements.

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