AT24C128BN-SH-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Characteristics: High-density storage, low power consumption, I2C interface
• Package: 8-lead SOIC (Small Outline Integrated Circuit)
• Essence: Data storage and retrieval in electronic devices
• Packaging/Quantity: Tape and reel packaging, 2500 units per reel

Specifications

• Memory Size: 128 kilobits (16 kilobytes)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1 million cycles
• Data Retention: 100 years
• Interface: I2C (Two-wire Serial Interface)

Detailed Pin Configuration

The AT24C128BN-SH-T has a total of 8 pins:

1. A0: Chip Address Input
2. A1: Chip Address Input
3. A2: Chip Address Input
4. GND: Ground
5. SDA: Serial Data Input/Output
6. SCL: Serial Clock Input
7. WP: Write Protect Input
8. VCC: Power Supply

Functional Features

• High-density storage: The AT24C128BN-SH-T offers 128 kilobits of non-volatile memory, allowing for the storage of large amounts of data.
• Low power consumption: This EEPROM operates at low voltage and consumes minimal power, making it suitable for battery-powered devices.
• I2C interface: The two-wire serial interface simplifies communication with other devices, enabling easy integration into various systems.

Advantages and Disadvantages

Advantages

• High storage capacity
• Low power consumption
• Easy integration with I2C interface

Disadvantages

• Limited write cycle endurance (1 million cycles)
• Relatively higher cost compared to other memory technologies

Working Principles

The AT24C128BN-SH-T is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It stores data using electrically isolated memory cells that can be individually programmed or erased. The I2C interface allows for easy reading and writing of data.

Detailed Application Field Plans

The AT24C128BN-SH-T finds applications in various electronic devices, including but not limited to:

1. Consumer electronics: Used for storing configuration settings, user preferences, and firmware updates in devices such as TVs, set-top boxes, and audio systems.
2. Industrial automation: Enables data storage for machine control systems, sensor calibration, and parameter settings.
3. Automotive electronics: Stores critical data like mileage, vehicle settings, and diagnostic information in automotive modules.
4. Medical devices: Utilized for storing patient data, device configurations, and firmware updates in medical equipment.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) EEPROM with I2C interface.
2. AT24C256C: 256 kilobit (32 kilobytes) EEPROM with I2C interface.
3. AT24CM02: 2 megabit (256 kilobytes) EEPROM with I2C interface.

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

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