AT24C02C-MAHM-T

Product Overview

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 disconnected.
Electrically erasable: Data can be erased and reprogrammed electronically.
High reliability: Designed to withstand harsh environmental conditions.
Low power consumption: Operates efficiently with minimal power requirements.

Package

AT24C02C-MAHM-T is available in a 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 efficient form factor.

Packaging/Quantity

AT24C02C-MAHM-T is typically packaged in reels containing 2500 units per reel.

Specifications

Memory capacity: 2 kilobits (256 bytes)
Interface: I2C (Inter-Integrated Circuit)
Operating voltage: 1.7V to 5.5V
Operating temperature range: -40°C to +85°C
Write endurance: 1 million write cycles
Data retention: 100 years

Detailed Pin Configuration

A0: Chip address input pin
A1: Chip address input pin
A2: Chip address input pin
GND: Ground reference
SDA: Serial data input/output
SCL: Serial clock input
WP: Write protect pin
VCC: Power supply voltage

Functional Features

Random access: Allows reading and writing of specific memory locations.
Byte-level operations: Enables individual byte read and write operations.
Hardware write protection: WP pin can be used to protect data from accidental writes.
Software write protection: Configurable software settings to prevent unauthorized writes.

Advantages

Compact size: AT24C02C-MAHM-T is designed to occupy minimal space on a circuit board.
High reliability: Offers robust performance even in challenging environmental conditions.
Low power consumption: Ideal for battery-powered devices, ensuring extended battery life.
Easy integration: Compatible with standard I2C interfaces, simplifying system integration.

Disadvantages

Limited storage capacity: With only 256 bytes of memory, it may not be suitable for applications requiring large data storage.
Slower write speed: EEPROMs generally have slower write speeds compared to other memory technologies.

Working Principles

AT24C02C-MAHM-T utilizes the I2C protocol for communication. It consists of memory cells organized into pages, allowing random access to individual bytes. The data is stored in floating-gate transistors, which retain their charge even when power is disconnected. To write or erase data, a voltage is applied to the appropriate memory cells, altering the charge state.

Detailed Application Field Plans

AT24C02C-MAHM-T finds applications in various fields, including: 1. Microcontroller-based systems 2. Industrial automation 3. Automotive electronics 4. Consumer electronics 5. Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT24C02C-MAHM-T are: 1. AT24C01A 2. AT24C04C 3. AT24C08C 4. AT24C16C 5. AT24C32C

These models differ in terms of memory capacity, package type, and other specifications, providing options to suit different application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AT24C02C-MAHM-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AT24C02C-MAHM-T in technical solutions:

Q: What is AT24C02C-MAHM-T? A: AT24C02C-MAHM-T is a 2-wire serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by Microchip Technology.
Q: What is the storage capacity of AT24C02C-MAHM-T? A: AT24C02C-MAHM-T has a storage capacity of 2 kilobits, which is equivalent to 256 bytes or 2048 bits.
Q: How is AT24C02C-MAHM-T connected to a microcontroller or other devices? A: AT24C02C-MAHM-T uses a 2-wire serial interface, also known as I2C (Inter-Integrated Circuit), to communicate with microcontrollers or other devices.
Q: What is the operating voltage range of AT24C02C-MAHM-T? A: AT24C02C-MAHM-T operates within a voltage range of 1.7V to 5.5V, making it compatible with a wide range of systems.
Q: Can AT24C02C-MAHM-T be used for both read and write operations? A: Yes, AT24C02C-MAHM-T supports both read and write operations, allowing data to be stored and retrieved from the EEPROM.
Q: Is AT24C02C-MAHM-T suitable for low-power applications? A: Yes, AT24C02C-MAHM-T has a low standby current consumption, making it ideal for low-power applications where energy efficiency is important.
Q: Can AT24C02C-MAHM-T withstand harsh environmental conditions? A: Yes, AT24C02C-MAHM-T is designed to operate in a wide temperature range (-40°C to +85°C) and is resistant to shock and vibration.
Q: Does AT24C02C-MAHM-T have any built-in security features? A: No, AT24C02C-MAHM-T does not have built-in security features. Additional measures may be required to protect the data stored in the EEPROM.
Q: Can multiple AT24C02C-MAHM-T chips be connected together on the same I2C bus? A: Yes, multiple AT24C02C-MAHM-T chips can be connected together on the same I2C bus by assigning unique addresses to each chip.
Q: What are some common applications of AT24C02C-MAHM-T? A: AT24C02C-MAHM-T is commonly used in various technical solutions such as smart meters, industrial control systems, automotive electronics, and consumer electronics where non-volatile memory storage is required.

Please note that these answers are general and may vary depending on specific requirements and use cases.