AT24C1024BW-SH-B

Product Overview

Category

AT24C1024BW-SH-B belongs to the category of EEPROM (Electrically Erasable Programmable Read-Only Memory) 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 even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: The AT24C1024BW-SH-B 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 chip is designed to withstand harsh environmental conditions.
• I2C interface: It uses the I2C (Inter-Integrated Circuit) protocol for communication.

Package

The AT24C1024BW-SH-B comes in a small outline package (SOIC) with 8 pins.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in electronic devices.

Packaging/Quantity

The AT24C1024BW-SH-B is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory Capacity: 1,048,576 bits (128 kilobytes)
• Supply Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1,000,000 cycles
• Data Retention: 100 years

Detailed Pin Configuration

The AT24C1024BW-SH-B has 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: Supply Voltage

Functional Features

• Random access: Allows reading and writing data at any memory location.
• Page write mode: Enables writing multiple bytes of data in a single operation.
• Software write protection: Provides the ability to protect specific memory areas from being overwritten.
• Hardware write protection: Allows the entire chip to be write-protected using the WP pin.

Advantages and Disadvantages

Advantages

• High storage capacity for extensive data storage requirements.
• Low power consumption, making it suitable for battery-powered devices.
• Reliable and durable, with a long data retention period.
• Easy integration into existing electronic systems due to the I2C interface.

Disadvantages

• Relatively slower write speed compared to other non-volatile memory technologies.
• Limited endurance for write cycles (1,000,000 cycles).

Working Principles

The AT24C1024BW-SH-B utilizes EEPROM technology, which allows for electrically erasing and reprogramming data. It consists of a grid of memory cells that can be individually addressed for read or write operations. The I2C interface facilitates communication between the chip and the controlling device, enabling seamless data transfer.

Detailed Application Field Plans

The AT24C1024BW-SH-B finds applications in various fields, including: 1. Embedded systems: Used for storing configuration data, firmware updates, and user settings in microcontrollers. 2. Automotive electronics: Employed for storing critical data like mileage, vehicle settings, and security information. 3. Industrial automation: Utilized for storing calibration data, production logs, and system parameters. 4. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for data storage purposes.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) EEPROM chip.
2. AT24C256C: 256 kilobits (32 kilobytes) EEPROM chip.
3. AT24CM02: 2 megabits (256 kilobytes) EEPROM chip.
4. AT24MAC602: 64 kilobits (8 kilobytes) EEPROM with a unique MAC address.

These alternative models offer different memory capacities to suit various application requirements.

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