STMicroelectronics M24C02-RMN6TP 2KB EEPROM, SO8N Package with I2C Interface

STMicroelectronics M24C02-RMN6TP EEPROM Overview

The STMicroelectronics M24C02-RMN6TP is a high-performance 2KB electrically erasable programmable read-only memory (EEPROM) designed for reliable non-volatile data storage in diverse electronic systems. Equipped with an I2C serial interface, it facilitates seamless communication with microcontrollers and other digital components, making it a versatile choice for engineers and system designers.

As a flagship product from STMicroelectronics-a pioneer in semiconductor technology-it adheres to stringent quality standards, ensuring long-term reliability in demanding environments. For a comprehensive selection of memory components, visit Fabricant de circuits intégrés.

Technical Parameters of M24C02-RMN6TP

Key Technical Features

• Write protection pin to prevent accidental data modification, enhancing data security
• Self-timed write cycles (up to 5ms) eliminating the need for external timing circuits
• Unlimited read cycles and up to 1 million write cycles for long-term durability
• Page write capability (16 bytes) for efficient data block transfers
• Low standby current (1??A typical) minimizing power consumption in idle modes

Advantages Over Alternative Memory Solutions

Compared to traditional parallel EEPROMs, the M24C02-RMN6TP offers significant space savings through its I2C interface, reducing the number of required PCB connections by up to 75%. This simplifies circuit design and lowers assembly costs, especially in compact devices where board real estate is premium.

Its wide operating voltage range (1.8V-5.5V) provides greater flexibility than voltage-constrained alternatives, enabling seamless integration into both legacy 5V systems and modern low voltage 1.8V designs without additional voltage conversion components.

The device??s 1MHz clock frequency supports faster data transfer than many low-cost EEPROMs, reducing system latency in applications requiring frequent data updates. Additionally, its robust temperature tolerance ensures reliable operation in environments where competing components might fail, from industrial control rooms to outdoor IoT sensors.

Applications typiques

The M24C02-RMN6TP is ideally suited for applications requiring secure, non-volatile storage of configuration data, user settings, or calibration parameters, including:

• Consumer electronics (smartphones, TVs, wearables) storing user preferences and device settings
• Industrial automation controllers retaining calibration data and operational parameters
• IoT devices preserving sensor configurations and network credentials through power cycles
• Automotive electronics storing diagnostic codes and system settings
• Medical devices maintaining patient-specific parameters and device calibration data

Questions fréquemment posées

How does the I2C interface benefit system design?

The I2C interface uses only two wires (SDA and SCL) for communication, significantly reducing the number of connections needed compared to parallel interfaces. This simplifies PCB layout, saves space, and lowers the risk of signal interference in complex electronic systems.

What is the purpose of the write protection feature?

The write protection pin allows designers to disable write operations, preventing accidental or unauthorized modification of critical data. This is particularly valuable in applications where data integrity is paramount, such as medical devices or industrial control systems.

Can the M24C02-RMN6TP operate in battery-powered devices?

Yes, its low operating current (1mA active, 1??A standby) and wide voltage range (1.8V-5.5V) make it ideal for battery-powered devices. The low power consumption helps extend battery life, a critical factor in portable electronics and remote IoT sensors.

What is the significance of the 1 million write cycle rating?

The 1 million write cycle rating indicates the minimum number of times data can be rewritten before potential degradation, ensuring long-term reliability in applications requiring frequent updates. This exceeds the needs of most consumer and industrial applications, providing a robust solution for long-life products.

How does the page write capability improve performance?

The 16-byte page write feature allows multiple bytes to be written in a single operation, reducing the number of write cycles needed for block data transfers. This improves system efficiency, lowers power consumption, and reduces wear on the memory cells compared to writing one byte at a time.