24LC515-I/SM Microchip Integrated Circuit (Small Outline Packages) In Stock

Microchip 24LC515-I/SM is a 512Kbit (64K x 8) I2C serial EEPROM operating at 2.5V in an SOIJ-8 package. Features 400 kHz clock, 1 million write cycles, and 200-year data retention for reliable nonvolatile storage. Available from stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
24LC515-I/SMSmall Outline Packages
Quick Facts
Manufacturer
Microchip
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $3.4800(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

  • 512Kbit (64K x 8) I2C EEPROM with 400 kHz fast-mode clock for high-throughput data transfers
  • 1 million write/erase cycle endurance with 200-year minimum data retention for long-term reliability
  • 2.5V low-voltage operation in compact SOIJ-8 package, lead-free and RoHS compliant

Applications

The 24LC515-I/SM is well suited for storing large configuration tables, firmware parameters, and calibration data in embedded systems and industrial controllers. Its 512Kbit capacity and 400 kHz I2C interface make it a practical choice for data logging and nonvolatile storage in smart meters, medical instruments, and consumer electronics. The low 2.5V operating voltage and compact SOIJ-8 footprint support power-efficient, space-constrained designs.

Specifications

Pbfree CodeYes
Manufacturer Package CodeSOIJ-8
Factory Lead Time6Weeks
YTEOL3
Clock Frequency-Max (fCLK)0.4MHz
Data Retention Time-Min200
Endurance1000000 Write/Erase Cycles
I2C Control Byte1010MDDR
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
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.3
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Parallel/SerialSERIAL
Peak Reflow Temperature (Cel)260
Programming Voltage4.5V
Qualification StatusNot Qualified
Screening LevelTS 16949
Serial Bus TypeI2C
Standby Current-Max0.000005A
Supply Current-Max0.003mA
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)2.5V
Supply Voltage-Nom (Vsup)4.5V
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

24LC515-I/SM Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for 24LC515-I/SM:

Frequently Asked Questions

What is the memory capacity and interface of the 24LC515-I/SM?

The 24LC515-I/SM provides 512Kbit of storage organized as 64K x 8 bits, interfaced via I2C with the control byte 1010MDDR and a maximum clock frequency of 0.4 MHz (400 kHz), supporting fast-mode I2C communication for efficient data access.

What are the endurance and data retention characteristics of the 24LC515-I/SM?

This EEPROM is rated for 1 million write/erase cycles and guarantees a minimum data retention of 200 years, making it highly reliable for applications that require frequent updates to stored parameters such as calibration or usage counters.

What package does the 24LC515-I/SM come in and is it RoHS compliant?

The 24LC515-I/SM is housed in an SOIJ-8 package (JESD-30 code R-PDSO-G8), which is a standard small-outline package variant. It carries JESD-609 code e3 and is Pb-free, confirming full RoHS compliance for global use.

What supply voltage does the 24LC515-I/SM require and what are typical applications?

The 24LC515-I/SM operates from a 2.5V supply, making it compatible with low-voltage embedded systems. Typical applications include nonvolatile storage for industrial sensors, smart meters, medical monitoring equipment, automotive control units, and consumer electronics requiring large-capacity configuration or data logging storage.

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AvailabilityIn Stock
Reference Price (USD)
From $3.4800
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$4.1200$4.12
10+$4.0700$40.70
25+$4.0400$101.00
40+$3.6800$147.20
90+$3.6400$327.60
100+$3.4800$348.00
pcs
Unit price: $4.1200 · Total: $4.12

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