AT24C128N-10SI-2.5

Product Overview

Category

AT24C128N-10SI-2.5 belongs to the category of Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

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

Characteristics

• Non-volatile memory: The data stored in AT24C128N-10SI-2.5 is retained even when power is removed.
• High storage capacity: This chip has a capacity of 128 kilobits (16 kilobytes).
• Serial interface: It communicates using the I2C (Inter-Integrated Circuit) protocol.
• Low power consumption: AT24C128N-10SI-2.5 operates at low voltage levels, making it suitable for battery-powered devices.
• Wide temperature range: It can operate reliably in temperatures ranging from -40°C to +85°C.

Package

AT24C128N-10SI-2.5 is available in an SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic devices, ensuring that important data is preserved even during power cycles.

Packaging/Quantity

AT24C128N-10SI-2.5 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 1.7V to 5.5V
• Operating Current: 1 mA (max)
• Standby Current: 1 µA (max)
• Write Time: 5 ms (typical)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT24C128N-10SI-2.5 chip has a total of 8 pins, which are assigned specific functions as follows:

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: The AT24C128N-10SI-2.5 allows random read and write operations to any memory location.
• Page write mode: It supports page write operations, allowing multiple bytes to be written in a single operation.
• Hardware write protection: The WP pin can be used to protect the memory from accidental writes.
• Software write protection: The chip provides software-controlled write protection through specific commands.

Advantages and Disadvantages

Advantages

• High storage capacity for its size
• Low power consumption
• Wide temperature range
• Reliable data retention
• Support for random access and page write operations

Disadvantages

• Limited write endurance (typically around 1 million cycles)
• Relatively slower write time compared to some other EEPROM chips

Working Principles

AT24C128N-10SI-2.5 utilizes electrically erasable floating-gate transistors to store data. When writing data, an electrical charge is applied to the floating gate, altering its threshold voltage. This change in threshold voltage represents the stored data. During read operations, the threshold voltage is measured to determine the stored value.

Detailed Application Field Plans

AT24C128N-10SI-2.5 finds applications in various fields, including: - Embedded systems - Industrial automation - Automotive electronics - Smart home devices - Medical equipment

Detailed and Complete Alternative Models

Some alternative models to AT24C128N-10SI-2.5 include: - AT24C01A - AT24C02C - AT24C256C - AT24C512C

These models offer different storage capacities, package options, and other specifications, allowing users to choose the most suitable option for their specific requirements.

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