AT24C128N-10SI-2.7

Product Overview

Category

AT24C128N-10SI-2.7 belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

This product is commonly 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 and programmable: Allows for easy modification of stored data.
• High storage capacity: The AT24C128N-10SI-2.7 has a capacity of 128 kilobits (16 kilobytes).
• Low power consumption: Operates at a low voltage of 2.7V and consumes minimal power during read and write operations.

Package

The AT24C128N-10SI-2.7 comes in an industry-standard 8-pin Small Outline Integrated Circuit (SOIC) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in a compact and low-power package.

Packaging/Quantity

The AT24C128N-10SI-2.7 is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Capacity: 128 kilobits (16 kilobytes)
• Operating Voltage: 2.7V to 5.5V
• Interface: I2C (Inter-Integrated Circuit)
• Maximum Clock Frequency: 400 kHz
• Write Cycle Time: 10 ms (maximum)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT24C128N-10SI-2.7 has a total of 8 pins, each serving a specific purpose:

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 for reading and writing data at any memory location.
• Page Write: Supports the ability to write multiple bytes of data in a single operation, improving efficiency.
• Software Write Protection: The WP pin can be used to protect the memory from accidental writes.
• Hardware Write Protection: The device can be permanently write-protected by connecting the WP pin to VCC.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of data.
• Low power consumption makes it suitable for battery-powered devices.
• Compact package size enables integration into space-constrained designs.
• I2C interface provides easy connectivity with various microcontrollers and other devices.

Disadvantages

• Limited maximum clock frequency compared to some other EEPROM chips.
• Relatively slower write cycle time may impact performance in certain applications.

Working Principles

The AT24C128N-10SI-2.7 operates based on the principles of electrically erasable and programmable memory. It utilizes a floating gate transistor structure to store charge, representing binary data as "0" or "1". The stored data can be read, modified, or erased using electrical signals provided through the I2C interface.

Detailed Application Field Plans

The AT24C128N-10SI-2.7 finds application in various fields, including but not limited to: - Embedded systems - Industrial automation - Automotive electronics - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the AT24C128N-10SI-2.7 include: - AT24C01A: 1 kilobit (128 bytes) capacity - AT24C256C: 256 kilobits (32 kilobytes) capacity - AT24CM02: 2 megabits (256 kilobytes) capacity

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

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