24FC512-I/SM Microchip Integrated Circuit (Small Outline Packages) In Stock

Microchip 24FC512-I/SM is a 512Kb I2C CMOS Serial EEPROM in SOIJ-8 package with 1 MHz clock frequency, 1 million write/erase cycles endurance, and 200-year data retention. Available from stock worldwide with competitive pricing.

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
24FC512-I/SMSmall Outline Packages
Quick Facts
Manufacturer
Microchip
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.7310(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 512Kb I2C Serial EEPROM with 1 MHz maximum clock frequency for fast data access
  • 1,000,000 write/erase cycles endurance with 200-year minimum data retention time
  • Compact SOIJ-8 package with RoHS-compliant pb-free construction for space-constrained designs

Applications

The 24FC512-I/SM is ideal for storing configuration data, calibration parameters, and firmware in industrial control systems, automotive electronics, and consumer devices. Its high endurance and long data retention make it well-suited for applications requiring frequent updates such as data loggers, smart meters, and embedded systems. The I2C interface simplifies integration with microcontrollers in medical devices, HVAC systems, and IoT edge nodes.

Specifications

Pbfree CodeYes
Manufacturer Package CodeSOIJ-8
Factory Lead Time2Weeks
YTEOL8
Clock Frequency-Max (fCLK)1MHz
Data Retention Time-Min200
Endurance1000000 Write/Erase Cycles
I2C Control Byte1010DDDR
JESD-30 CodeR-PDSO-G8
JESD-609 Codee3
Memory Density524288bit
Memory IC TypeEEPROM
Memory Width8
Number of Functions1
Number of Ports1
Number of Words65536words
Number of Words Code64000
Operating ModeSYNCHRONOUS
Organization64KX8
Output CharacteristicsOPEN-DRAIN
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.3
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Parallel/SerialSERIAL
Peak Reflow Temperature (Cel)260
Programming Voltage2.5V
Qualification StatusNot Qualified
Serial Bus TypeI2C
Standby Current-Max0.000001A
Supply Current-Max0.005mA
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)1.7V
Supply Voltage-Nom (Vsup)2.5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)40
Write Cycle Time-Max (tWC)5ms
Write ProtectionHARDWARE
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.32.00.51
Country of OriginThailand

Datasheet

24FC512-I/SM Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for 24FC512-I/SM:

Frequently Asked Questions

What is the memory capacity and interface of the Microchip 24FC512-I/SM?

The 24FC512-I/SM is a 512Kb (64KB) EEPROM that communicates via the I2C serial interface with a maximum clock frequency of 1 MHz, making it compatible with standard and fast-mode I2C controllers.

How many write cycles does the 24FC512-I/SM support and what is its data retention?

The 24FC512-I/SM guarantees a minimum of 1,000,000 write/erase cycles per byte and a minimum data retention time of 200 years, ensuring reliable long-term data storage in demanding applications.

What package type is the 24FC512-I/SM and is it RoHS compliant?

The 24FC512-I/SM comes in a SOIJ-8 (Small Outline Integrated J-lead, 8-pin) package. It carries a Pb-free (JESD-609 Code e3) designation and is fully RoHS compliant, suitable for modern eco-conscious designs.

What is the I2C control byte for the 24FC512-I/SM and how many devices can be on one bus?

The I2C control byte is 1010DDDR, where DDD bits are device address select bits allowing up to 8 devices on the same I2C bus, providing flexible multi-chip configurations for larger memory arrays.

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About Microchip

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AvailabilityIn Stock
Reference Price (USD)
From $0.7310
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.7310$0.73
pcs
Unit price: $0.7310 · Total: $0.73

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany