24AA08-I/SN Microchip Integrated Circuit (Small Outline Packages) In Stock

Name: 24AA08-I/SN
Brand: Microchip
SKU: 24AA08-I/SN
Availability: InStock

Microchip 24AA08 is an 8 Kbit (1K x 8) serial EEPROM with a 2-wire I2C interface operating from 1.8 V to 5.5 V. Offers 1 million erase/write cycles and over 200-year data retention. Fits compact SOIC-8 and other small packages for embedded non-volatile storage.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

24AA08-I/SNSmall Outline Packages

Quick Facts

Manufacturer: Microchip
Package: Small Outline Packages
Pin Count: 8
Lifecycle: ACTIVE
Datasheet: 24AA08-I/SN Datasheet PDF
Category: Integrated Circuit
Price: From $0.2753(MOQ 1)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of 24AA08-I/SN?

8 Kbit (1024 x 8) serial EEPROM with 2-wire I2C interface up to 100 kHz
Wide supply voltage range of 1.8 V to 5.5 V for battery and regulated systems
1 million guaranteed erase/write cycles per page for high-reliability storage
Data retention exceeding 200 years at room temperature
8-byte page write buffer reduces host write overhead
SOIC-8 package enables compact PCB footprint for space-constrained designs

What is 24AA08-I/SN used for?

The 24AA08 is commonly used for storing calibration data, configuration parameters, and firmware settings in microcontroller-based systems such as IoT nodes, industrial sensors, and consumer appliances. Its I2C interface and low 1.8 V minimum supply make it ideal for battery-powered wearables and medical monitoring devices requiring reliable non-volatile storage.

What are the specifications of 24AA08-I/SN?

Pbfree Code	Yes
Manufacturer Package Code	SOIC-8
Factory Lead Time	8Weeks
Additional Feature	2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED
Clock Frequency-Max (fCLK)	0.1MHz
Data Retention Time-Min	200
Endurance	1000000 Write/Erase Cycles
I2C Control Byte	1010XMMR
JESD-30 Code	R-PDSO-G8
JESD-609 Code	e3
Memory Density	8192bit
Memory IC Type	EEPROM
Memory Width	8
Number of Functions	1
Number of Words	1024words
Number of Words Code	1000
Operating Mode	SYNCHRONOUS
Organization	1KX8
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SOP8,.25
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Parallel/Serial	SERIAL
Peak Reflow Temperature (Cel)	260
Power Supplies	2/5 V
Qualification Status	Not Qualified
Serial Bus Type	I2C
Standby Current-Max	0.000001A
Subcategory	EEPROMs
Supply Current-Max	0.003mA
Supply Voltage-Max (Vsup)	5.5V
Supply Voltage-Min (Vsup)	1.7V
Supply Voltage-Nom (Vsup)	2.5V
Surface Mount	YES
Technology	CMOS
Temperature Grade	INDUSTRIAL
Terminal Finish	Matte Tin (Sn)
Terminal Form	GULL WING
Terminal Pitch	1.27mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	40
Write Cycle Time-Max (tWC)	5ms
Write Protection	HARDWARE
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1

Where can I find the 24AA08-I/SN datasheet?

24AA08-I/SN Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for 24AA08-I/SN?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

How does the 24AA08 I2C address scheme allow multiple EEPROM devices on one bus?

The 24AA08 uses the I2C control byte 1010XMMR, where two bits select one of four 2 Kbit memory blocks within the 8 Kbit array. Up to four 24AA08 devices can share one I2C bus by assigning different block addresses, providing up to 32 Kbit of addressable serial EEPROM in a compact 8-pin package.

For a 3.3 V microcontroller system, can 24AA08 be used directly without level shifting?

Yes. The 24AA08 operates from 1.8 V to 5.5 V, so it is directly compatible with 3.3 V logic systems without level translators. The I2C bus can run at up to 100 kHz, which is sufficient for most configuration-data read and write operations at system startup.

What write endurance and data retention does 24AA08 guarantee for industrial logging applications?

Microchip guarantees 1 million erase/write cycles per page and a data retention period exceeding 200 years. For industrial applications such as event logging or wear-leveled configuration storage, the endurance is typically adequate; designers needing higher cycle counts should consider FRAM or NOR Flash alternatives.

Is the 24AA08 qualified for industrial temperature environments?

The -I suffix variant of 24AA08 is rated for the industrial operating temperature range of -40°C to +85°C, making it suitable for outdoor sensors, automotive accessory modules, and factory automation equipment where ambient temperatures can swing widely.

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AvailabilityIn Stock

Reference Price (USD)

From $0.2753

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$0.3487	$0.35
6+	$0.2762	$1.66
17600+	$0.2753	$4844.58

pcs

Unit price: $0.3487 · Total: $0.35

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Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

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24AA08-I/SN Microchip Integrated Circuit (Small Outline Packages) In Stock

What are the key features of 24AA08-I/SN?

What is 24AA08-I/SN used for?

What are the specifications of 24AA08-I/SN?

Compliance & Regulatory

Where can I find the 24AA08-I/SN datasheet?

What are equivalent replacements for 24AA08-I/SN?

Frequently Asked Questions

How does the 24AA08 I2C address scheme allow multiple EEPROM devices on one bus?

For a 3.3 V microcontroller system, can 24AA08 be used directly without level shifting?

What write endurance and data retention does 24AA08 guarantee for industrial logging applications?

Is the 24AA08 qualified for industrial temperature environments?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Microchip

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