24AA04-I/MS Microchip Integrated Circuit (Small Outline Packages) In Stock

The Microchip 24AA04-I/MS is a 4Kb I2C serial EEPROM in an MSOP-8 package. It operates at up to 400 kHz clock frequency with 1,000,000 write/erase cycle endurance and 200-year data retention. Available from stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
24AA04-I/MSSmall Outline Packages
Quick Facts
Manufacturer
Microchip
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.1000(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

  • 4Kb I2C serial EEPROM with 400 kHz fast-mode interface for high-speed data transfers
  • 1,000,000 write/erase cycle endurance with 200-year minimum data retention
  • Compact MSOP-8 package with RoHS-compliant lead-free construction

Applications

The 24AA04-I/MS is widely used in consumer electronics for storing configuration data and user settings in appliances, IoT devices, and remote controls. It is also deployed in industrial control systems for parameter storage and calibration data retention. Its compact MSOP-8 footprint makes it ideal for space-constrained designs such as wearables and smart sensors.

Specifications

Pbfree CodeYes
Manufacturer Package CodeMSOP-8
Factory Lead Time11Weeks
Date Of Intro1991-01-01
YTEOL8
Clock Frequency-Max (fCLK)0.4MHz
Data Retention Time-Min200
Endurance1000000 Write/Erase Cycles
I2C Control Byte1010XXMR
JESD-30 CodeS-PDSO-G8
JESD-609 Codee3
Memory Density4096bit
Memory IC TypeEEPROM
Memory Width8
Number of Functions1
Number of Ports1
Number of Words512words
Number of Words Code512
Operating ModeSYNCHRONOUS
Organization512X8
Output CharacteristicsOPEN-DRAIN
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSSOP8,.25
Package ShapeSQUARE
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Parallel/SerialSERIAL
Peak Reflow Temperature (Cel)260
Programming Voltage2.5V
Qualification StatusNot Qualified
Screening LevelAEC-Q100
Serial Bus TypeI2C
Standby Current-Max0.000001A
Supply Current-Max0.003mA
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 Pitch0.65mm
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

24AA04-I/MS Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for 24AA04-I/MS:

Frequently Asked Questions

What is the maximum clock frequency supported by the 24AA04-I/MS?

The 24AA04-I/MS supports a maximum I2C clock frequency of 400 kHz, making it compatible with standard mode (100 kHz) and fast-mode (400 kHz) I2C masters for reliable high-speed serial communication.

How long can the 24AA04-I/MS retain data without power?

The 24AA04-I/MS is rated for a minimum data retention time of 200 years, ensuring long-term storage of configuration parameters and critical system data without any refresh requirement.

What package does the 24AA04-I/MS use and what are its dimensions?

The 24AA04-I/MS is housed in an 8-pin MSOP (Mini Small Outline Package) which provides a compact footprint suitable for space-constrained PCB designs in portable and embedded applications.

Is the 24AA04-I/MS RoHS compliant and lead-free?

Yes, the 24AA04-I/MS is fully RoHS compliant and lead-free, as indicated by its Pb-free code rating, making it suitable for environmentally conscious designs and compliant with international hazardous substance regulations.

What are typical applications for the 24AA04-I/MS EEPROM?

Typical applications include storing calibration data, system parameters, and user configuration in consumer electronics, industrial sensors, medical devices, and IoT nodes where reliable non-volatile memory with low power consumption is required.

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AvailabilityIn Stock
Reference Price (USD)
From $0.1000
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.1000$0.10
pcs
Unit price: $0.1000 · Total: $0.10

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