24LC512 Series 512 Kb I2C 2 Wire (64K X 8) 2.5 V Serial EEPROM SMT – SOIJ-8

24LC512-I/SM – 512Kbit I2C Serial EEPROM – Microchip Technology

Upgrade your embedded systems with the Microchip Technology 24LC512-I/SM I2C serial EEPROM, delivering reliable non-volatile memory storage in a compact surface-mount package. Engineered for low-power operation and broad voltage compatibility, this 512Kbit memory IC ensures data retention without power while enabling easy integration into space-constrained designs. PCX supplies this industrial-grade component with guaranteed authenticity and same-day shipping.

Key Features

• Memory Size: 512Kbit (64K x 8 organization)
• Interface: I2C serial communication (400 kHz clock frequency)
• Voltage Range: 2.5V to 5.5V operation
• Write Endurance: 1 million cycles minimum
• Data Retention: 200 years minimum
• Temperature Range: Industrial-grade -40°C to +85°C
• Package: 8-SOIC surface-mount (5.30mm width)

Technical Details

This EEPROM features a byte-wide organization (64K addresses x 8 bits) with fast 900ns access time and efficient page-write capability (up to 128 bytes per write cycle). The I2C interface supports standard (100 kHz) and fast (400 kHz) modes with hardware write-protection. Operating at just 1mA active current during writes, it meets stringent power requirements. The industrial temperature tolerance (-40°C to 85°C) ensures stability in harsh environments. Full datasheet available for download at PCXCo.com/resources.

Typical Applications

• Configuration data storage in IoT devices
• Parameter logging for industrial sensors
• Consumer electronics firmware backup
• Automotive subsystem calibration storage
• Medical device event recording

About Microchip Technology

Microchip Technology is a globally recognized leader in microcontroller, mixed-signal, analog, and Flash-IP solutions. With over three decades of innovation, their components are synonymous with quality and reliability in mission-critical industries including automotive, aerospace, and medical technology.

The company maintains rigorous ISO/TS 16949 and ISO 9001 certification, ensuring consistent manufacturing excellence. Microchip’s EEPROM portfolio, including the 24LC series, is industry-proven with over 100 billion units shipped worldwide, featuring patented write-protection and extended endurance technologies.

About EEPROM Memory ICs

Electrically Erasable Programmable Read-Only Memory (EEPROM) provides non-volatile data storage that persists without power, making it essential for preserving configuration settings, calibration data, and operational parameters. Unlike volatile memory, EEPROMs retain information through power cycles and system resets.

Serial EEPROMs like the 24LC512 minimize board space and simplify circuit design through compact packages and 2-wire interfaces. Their byte-level rewrite capability offers granular data management, while low-voltage operation supports battery-powered devices. Modern EEPROMs deliver industrial-grade resilience with decades-long data retention and high write-cycle endurance.

Packaging Options

Available in standard manufacturer tube packaging for automated assembly processes. Contact PCX sales for reel packaging alternatives.

Frequently Asked Questions

Q: What is the maximum I2C bus speed supported?
A: This EEPROM operates at up to 400 kHz in Fast-mode.

Q: Does it require an external voltage regulator?
A: No – its wide 2.5V-5.5V operating range allows direct connection to most system voltages.

Q: How many write cycles does it endure?
A: Rated for 1,000,000 minimum write cycles per byte.

Q: Is the memory content pre-programmed?
A: Ships blank – fully programmable via I2C interface.

Q: Can it operate in automotive environments?
A: While industrial-grade, it is not AEC-Q100 certified. For automotive use, consider Microchip’s AEC-qualified variants.

Q: What’s the difference between EEPROM and Flash memory?
A: EEPROM allows byte-level erasure/writes, while Flash typically erases in blocks. EEPROM offers finer write granularity but lower density.

Maximize your design reliability – order genuine Microchip 24LC512-I/SM EEPROMs from PCX today for same-day shipping and expert technical support!

Note: Product images are representational. Refer to datasheet for exact specifications.