24AA512-I/ST is out of stock and can be placed on backorder.
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Microchip Technology
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EEPROM Memory IC 512Kbit I2C 400 kHz 900 ns 8-TSSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

24AA512-I/ST

DigiKey Part Number
24AA512-I/ST-ND
Manufacturer
Manufacturer Part Number
24AA512-I/ST
Description
IC EEPROM 512KBIT I2C 8TSSOP
Manufacturer Standard Lead Time
7 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 512Kbit I2C 400 kHz 900 ns 8-TSSOP
Datasheet
 Datasheet
EDA/CAD Models
24AA512-I/ST Models
Product Attributes
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Category
Memory Interface
I2C
Mfr
Clock Frequency
400 kHz
Packaging
Tube
Write Cycle Time - Word, Page
5ms
Part Status
Active
Access Time
900 ns
DigiKey Programmable
Verified
Voltage - Supply
1.7V ~ 5.5V
Memory Type
Non-Volatile
Operating Temperature
-40°C ~ 85°C (TA)
Memory Format
Mounting Type
Surface Mount
Technology
EEPROM
Package / Case
Memory Size
Supplier Device Package
8-TSSOP
Memory Organization
64K x 8
Base Product Number
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (10)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
24AA512T-I/STMicrochip Technology024AA512T-I/STTR-ND$1.81000Direct
24AA128T-I/STMicrochip Technology024AA128T-I/STTR-ND$0.80000Similar
24FC512-I/STMicrochip Technology024FC512-I/ST-ND$0.82000Similar
CAT24C512YI-GT3onsemi4,157CAT24C512YI-GT3OSTR-ND$0.67000Similar
CAT24C512YIGT3JNonsemi0CAT24C512YIGT3JN-ND$0.00000Similar
In-Stock: 0
100 estimated in stock on 07-Dec-2026
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All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.76000$1.76
25$1.69000$42.25
100$1.63750$163.75
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.