24LC08B/SN Microchip Integrated Circuit (Small Outline Packages) In Stock

Microchip 24LC08B/SN is an 8 Kbit (1024 x 8) I2C serial EEPROM operating at 2.5 V to 5.5 V with 400 kHz clock, 8-byte page write buffer, and 1,000,000 erase/write endurance cycles. Available in SOIC-8 package with worldwide shipping.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
24LC08B/SNSmall Outline Packages
Quick Facts
Manufacturer
Microchip
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.1830(MOQ 1)
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of 24LC08B/SN?

  • 8 Kbit I2C EEPROM with 400 kHz fast-mode clock supporting high-speed data transfer
  • Wide voltage range of 2.5 V to 5.5 V enabling use in both 3.3 V and 5 V systems
  • 1,000,000 write/erase cycle endurance with 200-year minimum data retention for reliable non-volatile storage

What is 24LC08B/SN used for?

The 24LC08B/SN is well suited for storing configuration data, calibration parameters, and user preferences in embedded systems. It is commonly used in consumer electronics, industrial control equipment, and automotive accessories where small non-volatile data storage is required. Its compact SOIC-8 footprint and standard I2C interface simplify integration into space-constrained PCB designs.

What are the specifications of 24LC08B/SN?

Pbfree CodeYes
Manufacturer Package CodeSOIC-8
Factory Lead Time8Weeks
YTEOL5
Clock Frequency-Max (fCLK)0.4MHz
Data Retention Time-Min200
Endurance1000000 Write/Erase Cycles
I2C Control Byte1010XMMR
JESD-30 CodeR-PDSO-G8
JESD-609 Codee3
Memory Density8192bit
Memory IC TypeEEPROM
Memory Width8
Number of Functions1
Number of Ports1
Number of Words1024words
Number of Words Code1000
Operating ModeSYNCHRONOUS
Organization1KX8
Output CharacteristicsOPEN-DRAIN
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.23
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Parallel/SerialSERIAL
Peak Reflow Temperature (Cel)260
Programming Voltage5V
Qualification StatusNot Qualified
Screening LevelTS 16949
Serial Bus TypeI2C
Supply Current-Max0.003mA
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)2.5V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyCMOS
Temperature GradeCOMMERCIAL
Terminal FinishMATTE TIN
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
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 OriginTaiwan, Thailand

Where can I find the 24LC08B/SN datasheet?

24LC08B/SN Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for 24LC08B/SN?

Compatible alternatives and drop-in replacements for 24LC08B/SN:

24LC08B-I/SNMicrochip Technology Inc

8K, 1K X 8 2.5V SERIAL EE, IND

View Part →

Frequently Asked Questions

What is the maximum clock frequency supported by the 24LC08B/SN?

The 24LC08B/SN supports a maximum I2C clock frequency of 400 kHz in fast mode, making it compatible with most microcontroller I2C peripherals. This allows reasonably fast byte transfers while keeping EMI low in noise-sensitive applications.

Which supply voltage range does the 24LC08B/SN operate across?

The device operates from 2.5 V to 5.5 V, covering both 3.3 V and 5 V logic domains without level shifters in many designs. This wide range makes it versatile for battery-powered, 3.3 V microcontroller, and legacy 5 V system designs.

How many bytes can the 24LC08B/SN store and what is its page write size?

The 24LC08B/SN provides 8 Kbit (1,024 bytes) of non-volatile storage organized in 8-byte pages. Page writes allow up to 8 bytes to be written in a single I2C transaction, reducing bus overhead during bulk write operations.

How does the endurance specification of the 24LC08B/SN affect system design for frequent write applications?

With 1,000,000 write/erase cycles per address location and a minimum 200-year data retention, the 24LC08B/SN can handle frequent logging at low write rates. For very high-frequency writes exceeding this limit, wear leveling across 1,024 bytes extends effective device lifetime significantly.

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AvailabilityIn Stock
Reference Price (USD)
From $0.1830
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.3700$0.37
25+$0.3600$9.00
39+$0.3283$12.80
184+$0.1970$36.25
500+$0.1870$93.50
1250+$0.1830$228.75
pcs
Unit price: $0.3700 · Total: $0.37

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