ST I2C EEPROM M24M01-A125MN3TP

Overview

The ST M24M01-A125MN3TP is an advanced Electrically Erasable Programmable Read-Only Memory (EEPROM) solution designed for applications requiring high reliability and performance. This device offers a generous 1024Kb of memory, making it suitable for storing configuration data, calibration settings, or any other critical information that needs to be preserved even when power is off. Utilizing the Inter-Integrated Circuit (I2C) protocol, this EEPROM ensures efficient communication with microcontrollers and processors while maintaining low power consumption.

Key Features

• I2C Interface: Supports standard (100kHz), fast (400kHz), and fast plus (up to 6.0MHz) modes ensuring compatibility across various systems.
• High Density Storage: With a capacity of 1024Kb, users can store large amounts of non-volatile data efficiently.
• Broad Voltage Range: Operates reliably from 1.7V to 5.5V, providing flexibility in design and application environments.
• SO8 Packaging: Compact Small Outline Integrated Circuit package reduces board space requirements without compromising on functionality.
• Data Retention: Guaranteed data retention up to 95 years at +85°C, offering long-term storage solutions ideal for industrial and automotive sectors.
• Write Cycle Durability: Capable of enduring one million write cycles per byte before failure, significantly extending its usable life span compared to alternatives.

Applications

This versatile EEPROM finds use in numerous industries due to its robust features and flexible interface options. Some key areas where the M24M01-A125MN3TP excels include:

• Consumer electronics – For storing user preferences, firmware updates, and system configurations.
• Automotive industry – In infotainment systems, engine management units, and sensor modules needing persistent parameter storage under varying temperature conditions.
• Industrial automation – To retain setup parameters, operational logs, and maintenance records within harsh operating environments.
• Medical devices – Where reliable, tamper-proof storage of patient data and equipment calibrations is essential.
• Aerospace – Suitable for avionics and satellite communications, demanding stringent quality standards and extended lifespan components.

Product Specifications

• Density: 1024Kb organized as ½ MB x ⅛-bit
• Voltage Supply: 1.7V to 5.5V single supply voltage range
• Current Consumption:
  • Active current: ˜0.8mA @ Vcc = 3.0V; f(CLK) = ¼ MHz
  • Standby current: ≤ 1µA @ Vcc = 3.¾V; T(A) = ²⁵°C
• Temperature Range: Industrial (-40°C to +85°C)
• Clock Frequency Support: Up to 6.0MHz for Fast Plus mode operation
• Write Time: 5ms typical for page write operations
• Pagewise Write Protection: Allows selective locking of pages to prevent accidental overwriting

Package Information

The M24M01-A125MN3TP comes housed in a compact SO8 package, which not only saves valuable PCB real estate but also facilitates easy integration into existing designs. The pinout layout includes dedicated lines for SCL (Serial Clock Line), SDA (Serial Data Line), VCC (Power Supply), GND (Ground Connection), along with additional pins reserved for future expansion or customizations specific to end-user requirements.

Conclusion

In summary, the ST M24M01-A125MN3TP stands out as a top-tier choice among I2C EEPROMs thanks to its impressive combination of durability, efficiency, and ease-of-use. Whether you’re designing next-generation consumer gadgets, mission-critical medical instruments, or state-of-the-art vehicular subsystems, this component delivers outstanding value through its comprehensive feature set and unwavering reliability. By choosing the M24M01-A125MN3TP, engineers gain access to a powerful tool capable of elevating their projects’ capabilities and longevity, ultimately leading to more innovative and resilient final products.