AT24C1024B-PU

Product Overview

Category

AT24C1024B-PU belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: The AT24C1024B-PU has a capacity of 1,048,576 bits (128 kilobytes).
• Low power consumption: It operates at low voltage and consumes minimal power.
• High reliability: The EEPROM technology ensures reliable data retention and endurance.

Package

The AT24C1024B-PU is available in a standard 8-pin DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of AT24C1024B-PU lies in its ability to provide non-volatile storage for critical data in electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Memory Capacity: 1,048,576 bits (128 kilobytes)
• 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

The AT24C1024B-PU features an 8-pin package with the following pin configuration:

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

• Random Access: Allows reading and writing of data at any memory location.
• Page Write Mode: Enables multiple bytes to be written in a single operation, improving efficiency.
• Software Write Protection: The WP pin can be used to protect the memory from accidental writes.
• Sequential Read: Supports sequential read operations for faster data retrieval.

Advantages and Disadvantages

Advantages

• High storage capacity
• Low power consumption
• Reliable data retention
• Easy integration with I2C interface
• Compact package size

Disadvantages

• Limited write cycle endurance
• Relatively slower write speed compared to other memory technologies

Working Principles

The AT24C1024B-PU utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It operates based on the I2C protocol, where data is transferred serially between the chip and the controlling device. The memory cells within the chip store data as electrical charges, which can be modified by applying appropriate voltage levels.

Detailed Application Field Plans

The AT24C1024B-PU finds applications in various fields, including:

1. Embedded Systems: Used for storing configuration data, firmware updates, and user settings in microcontrollers and IoT devices.
2. Automotive Electronics: Employed for storing critical data such as mileage, vehicle settings, and diagnostic information.
3. Industrial Automation: Utilized for storing calibration data, production parameters, and system configurations in industrial control systems.
4. Consumer Electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences and application data.

Detailed and Complete Alternative Models

1. AT24C256C-PU: 256-kilobit EEPROM chip with similar characteristics and package.
2. AT24C512B-PU: 512-kilobit EEPROM chip offering higher storage capacity.
3. AT24C1024C-PU: 1-megabit EEPROM chip with improved performance and reliability.

These alternative models provide options with varying capacities and features to suit different application requirements.

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