AT24C1024W-10SI-2.7

Product Overview

Category

AT24C1024W-10SI-2.7 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for storing and retrieving data in 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 AT24C1024W-10SI-2.7 has a capacity of 1,048,576 bits (128 kilobytes).
• Low power consumption: Operates at a voltage range of 2.7V to 5.5V, making it suitable for battery-powered devices.
• Small package size: Comes in a compact SOIC-8 package.

Packaging/Quantity

The AT24C1024W-10SI-2.7 is typically packaged in reels or tubes, with each reel containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Operating voltage: 2.7V to 5.5V
• Memory capacity: 1,048,576 bits (128 kilobytes)
• Interface: I2C (Two-wire serial interface)
• Operating temperature range: -40°C to +85°C
• Write endurance: 1,000,000 cycles
• Data retention: 100 years

Detailed Pin Configuration

The AT24C1024W-10SI-2.7 has eight pins arranged as follows:

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| | | 1 2 3 4 5 | | | | 8 7 6 | |_______________| ```

1. A0: Chip address input pin
2. A1: Chip address input pin
3. A2: Chip address input pin
4. GND: Ground connection
5. SDA: Serial data input/output pin
6. SCL: Serial clock input pin
7. WP: Write protect pin (optional)
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 overwritten.
• Hardware write protection: The WP pin can be used to disable write operations entirely.

Advantages and Disadvantages

Advantages

• High storage capacity for a compact chip size.
• Low power consumption, making it suitable for battery-powered devices.
• Easy integration with microcontrollers and other electronic systems.
• Reliable data retention and endurance.

Disadvantages

• Limited write endurance compared to other non-volatile memory technologies.
• Slower write speeds compared to volatile memory types.
• Requires an I2C interface, which may not be supported by all devices.

Working Principles

The AT24C1024W-10SI-2.7 utilizes electrically isolated floating-gate transistors to store data. When a byte is written, charge is trapped in the floating gate, representing a logical "1." Erasing the data involves removing the charge from the floating gate, returning it to a logical "0." Reading the stored data involves detecting the presence or absence of charge in the floating gate.

Detailed Application Field Plans

The AT24C1024W-10SI-2.7 finds applications in various fields, including: - Embedded systems: Used for storing configuration data, firmware updates, and user settings. - Automotive electronics: Stores critical information like mileage, vehicle identification numbers, and calibration data. - Industrial automation: Used for storing parameters, calibration data, and event logs in programmable logic controllers (PLCs). - Consumer electronics: Found in devices such as smart TVs, set-top boxes, and gaming consoles for storing user preferences and application data.

Detailed and Complete Alternative Models

Some alternative models to the AT24C1024W-10SI-2.7 include: - AT24C01A: 1 kilobit (128 bytes) capacity EEPROM chip. - AT24C256C: 256 kilobits (32 kilobytes) capacity EEPROM chip. - AT24C512C: 512 kilobits (64 kilobytes) capacity EEPROM chip. - AT24C2048C: 2 megabits (256 kilobytes) capacity EEPROM chip.

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

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