AT24C128N-10SC-1.8

Product Overview

Category

AT24C128N-10SC-1.8 belongs to the category of 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 intact even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High storage capacity: The AT24C128N-10SC-1.8 has a storage capacity of 128 kilobits (16 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• High reliability: The chip is designed to withstand harsh environmental conditions and has a long lifespan.

Package

The AT24C128N-10SC-1.8 comes in an SOP (Small Outline Package) with 8 pins.

Essence

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

Packaging/Quantity

The AT24C128N-10SC-1.8 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• 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 (Inter-Integrated Circuit)

Detailed Pin Configuration

The AT24C128N-10SC-1.8 has the following pin configuration:

1. A0: Chip address input bit 0
2. A1: Chip address input bit 1
3. A2: Chip address input bit 2
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 individual bytes within the memory array.
• Page write mode: Enables faster data writes by allowing multiple bytes to be written in a single operation.
• Software write protection: The WP pin can be used to protect the memory from accidental writes.
• Hardware write protection: Certain memory blocks can be permanently write-protected using internal control registers.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Data remains intact even without power.
• High reliability: Designed to withstand harsh environmental conditions.
• Low power consumption: Operates at a low voltage and consumes minimal power.
• Large storage capacity: Provides ample space for data storage.

Disadvantages

• Limited write endurance: The chip has a finite number of write cycles.
• Relatively slow write speed compared to other memory technologies.
• Higher cost compared to some other memory options.

Working Principles

The AT24C128N-10SC-1.8 utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It uses an I2C interface to communicate with the host device. When data needs to be stored or retrieved, the host device sends commands and addresses to the chip via the SDA and SCL lines. The chip then performs the requested operations and provides the data back to the host device.

Detailed Application Field Plans

The AT24C128N-10SC-1.8 finds applications in various fields, including:

1. Embedded systems: Used for storing configuration data, calibration values, and firmware updates in microcontrollers.
2. Industrial automation: Enables data logging, parameter storage, and system configuration in industrial control systems.
3. Automotive electronics: Used for storing vehicle settings, user preferences, and diagnostic information in automotive electronic control units (ECUs).
4. Consumer electronics: Utilized in devices such as smart TVs, set-top boxes, and gaming consoles for storing user profiles, settings, and firmware updates.

Detailed and Complete Alternative Models

1. AT24C02: 2 kilobit EEPROM chip with similar features but lower storage capacity.
2. AT24C256: 256 kilobit EEPROM chip with higher storage capacity.
3. AT25SF041: Serial Flash memory chip with faster write speed and larger storage capacity.

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

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