24LC00T-I/OT Microchip Integrated Circuit (SOT23 (5-Pin)) In Stock

The Microchip 24LC00T-I/OT is a 128-bit (16-byte) I2C serial EEPROM operating from 2.5V to 5.5V. It supports 400 kHz clock speed with 1 million write/erase endurance cycles. Available in compact SOT-23-5 package, in stock worldwide with fast shipping.

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
24LC00T-I/OTSOT23 (5-Pin)
Quick Facts
Manufacturer
Microchip
Package
SOT23 (5-Pin)
Pin Count
5
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.0770(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

  • Ultra-compact 16-byte I2C EEPROM in SOT-23-5 package ideal for space-constrained designs
  • Operates from 2.5V to 5.5V supply voltage covering a wide range of system voltage requirements
  • Supports up to 400 kHz I2C clock frequency with 1,000,000 write/erase cycle endurance
  • 200-year minimum data retention ensures long-term reliability in embedded applications

Applications

The 24LC00T-I/OT is ideal for storing small configuration data, calibration constants, and device identification in IoT sensors, wearable devices, and handheld electronics. Its tiny SOT-23-5 footprint and low 2.5V operating voltage make it well-suited for battery-powered portable products. It is also used in smart meters, medical devices, and consumer electronics requiring non-volatile memory with minimal board space.

Specifications

Pbfree CodeYes
Manufacturer Package CodeSOT-23-5
Factory Lead Time6Weeks
YTEOL8
Clock Frequency-Max (fCLK)0.4MHz
Data Retention Time-Min200
Endurance1000000 Write/Erase Cycles
I2C Control Byte1010XXXR
JESD-30 CodeR-PDSO-G5
JESD-609 Codee3
Memory Density128bit
Memory IC TypeEEPROM
Memory Width8
Number of Functions1
Number of Ports1
Number of Words16words
Number of Words Code16
Operating ModeSYNCHRONOUS
Organization16X8
Output CharacteristicsOPEN-DRAIN
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSOP5/6,.11,37
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Parallel/SerialSERIAL
Peak Reflow Temperature (Cel)260
Programming Voltage5V
Qualification StatusNot Qualified
Screening LevelTS 16949
Serial Bus TypeI2C
Standby Current-Max0.000001A
Supply Current-Max0.002mA
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)4.5V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.95mm
Terminal PositionDUAL
Write Cycle Time-Max (tWC)4ms
PackageSOT23 (5-Pin)

Compliance & Regulatory

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

Datasheet

24LC00T-I/OT Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for 24LC00T-I/OT:

Frequently Asked Questions

What is the memory capacity of the 24LC00T-I/OT?

The 24LC00T-I/OT is a 16-byte (128-bit) serial EEPROM. Despite its small capacity, it is ideal for storing critical parameters like calibration data, device addresses, or configuration bytes in embedded systems where only a small amount of non-volatile memory is needed.

What supply voltage does the 24LC00T-I/OT support?

The 24LC00T-I/OT operates over a wide supply voltage range of 2.5V to 5.5V, making it compatible with both 3.3V and 5V systems. This flexibility allows it to be used in a variety of embedded designs without requiring additional voltage regulation.

What package is the 24LC00T-I/OT available in?

The 24LC00T-I/OT is available in a SOT-23-5 surface-mount package, which is one of the smallest standard IC packages available. This compact footprint is especially advantageous in space-constrained PCB designs such as wearables, sensors, and handheld devices.

How many write cycles does the 24LC00T-I/OT support?

The 24LC00T-I/OT supports up to 1,000,000 write/erase cycles per byte, ensuring long-term reliability in applications that require frequent data updates such as event logging or wear indicators. Data retention is guaranteed for a minimum of 200 years under normal conditions.

What communication interface does the 24LC00T-I/OT use?

The 24LC00T-I/OT uses the I2C (Inter-Integrated Circuit) serial interface with a maximum clock frequency of 400 kHz (Fast Mode). It uses the standard I2C control byte 1010XXXR, enabling simple two-wire communication with any I2C-compatible microcontroller.

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AvailabilityIn Stock
Reference Price (USD)
From $0.0770
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.0770$0.08
pcs
Unit price: $0.0770 · Total: $0.08

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.

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Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany