AT24C128-10PC-2.7

Product Overview

Category

AT24C128-10PC-2.7 belongs to the category of electrically erasable programmable read-only memory (EEPROM) 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: Retains stored data even when power is removed.
• Electrically erasable: Allows data to be erased and reprogrammed electronically.
• High storage capacity: The AT24C128-10PC-2.7 has a storage capacity of 128 kilobits (16 kilobytes).
• Low power consumption: Operates at a low voltage and consumes minimal power.
• Wide operating temperature range: Can function reliably in temperatures ranging from -40°C to +85°C.

Package

The AT24C128-10PC-2.7 comes in a standard 8-pin DIP (Dual Inline Package) format.

Essence

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

Packaging/Quantity

The AT24C128-10PC-2.7 is typically packaged in tubes or trays, with quantities varying depending on customer requirements.

Specifications

• Memory Capacity: 128 kilobits (16 kilobytes)
• Operating Voltage: 2.7V to 5.5V
• Maximum Clock Frequency: 1 MHz
• Write Cycle Time: 10 ms (maximum)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT24C128-10PC-2.7 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: Power Supply

Functional Features

• Random access: Allows reading and writing of data at any memory location.
• Page write mode: Enables multiple bytes to be written in a single operation, improving efficiency.
• Software write protection: Provides the option to protect specific memory areas from being overwritten.
• Sequential read mode: Facilitates efficient retrieval of consecutive data.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• Electrically erasable and reprogrammable, allowing for flexibility in data management.
• Wide operating temperature range makes it suitable for various environments.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write cycle time may impact performance in certain applications.

Working Principles

The AT24C128-10PC-2.7 utilizes EEPROM technology, which employs floating-gate transistors to store and retrieve data. When data is written, an electrical charge is applied to the floating gate, altering its conductivity and storing the desired information. To read the data, the stored charge is measured, allowing the original information to be retrieved.

Detailed Application Field Plans

The AT24C128-10PC-2.7 finds application in various fields, including:

1. Embedded Systems: Used for firmware storage in microcontrollers and embedded devices.
2. Industrial Automation: Employed for configuration storage and parameter settings in industrial control systems.
3. Consumer Electronics: Utilized for storing user preferences, calibration data, and firmware updates in devices like smart TVs and home appliances.
4. Automotive Electronics: Used for storing critical data, such as vehicle settings and diagnostic information in automotive systems.
5. Medical Devices: Employed for storing patient data, device configurations, and firmware updates in medical equipment.

Detailed and Complete Alternative Models

1. AT24C256-10PC-2.7: Offers double the storage capacity (256 kilobits) compared to AT24C128-10PC-2.7.
2. AT24C64-10PC-2.7: Provides a lower storage capacity (64 kilobits) suitable for applications with smaller memory requirements.
3. AT24C512-10PC-2.7: Offers higher storage capacity (512 kilobits) for applications requiring more extensive data storage.

These alternative models provide options with varying storage capacities to cater to different application needs.

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