24FC256T-I/MS is out of stock and can be placed on backorder.
Available Substitutes:

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Microchip Technology
In Stock: 0
Unit Price: $0.72000
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Microchip Technology
In Stock: 0
Unit Price: $1.06250
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Microchip Technology
In Stock: 0
Unit Price: $1.09000
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STMicroelectronics
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Unit Price: $0.00000
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STMicroelectronics
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Unit Price: $0.40000
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STMicroelectronics
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Unit Price: $1.13000
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STMicroelectronics
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Unit Price: $0.54000
Datasheet
EEPROM Memory IC 256Kbit I2C 1 MHz 400 ns 8-MSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

24FC256T-I/MS

DigiKey Part Number
24FC256T-I/MSTR-ND - Tape & Reel (TR)
24FC256T-I/MSCT-ND - Cut Tape (CT)
24FC256T-I/MSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
24FC256T-I/MS
Description
IC EEPROM 256KBIT I2C 1MHZ 8MSOP
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 256Kbit I2C 1 MHz 400 ns 8-MSOP
Datasheet
 Datasheet
EDA/CAD Models
24FC256T-I/MS Models
Product Attributes
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Category
Memory Interface
I2C
Mfr
Clock Frequency
1 MHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Write Cycle Time - Word, Page
5ms
Part Status
Active
Access Time
400 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-MSOP
Memory Organization
32K x 8
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
24FC256-I/MSMicrochip Technology024FC256-I/MS-ND$0.72000Direct
24AA256T-E/MSMicrochip Technology024AA256T-E/MS-ND$1.06250Similar
24AA256T-I/MSMicrochip Technology024AA256T-I/MSTR-ND$1.09000Similar
M24256-BRDW6PSTMicroelectronics0M24256-BRDW6P-ND$0.00000Similar
M24256-BRDW6TPSTMicroelectronics0497-6347-2-ND$0.40000Similar
In-Stock: 0
2,500 estimated in stock on 14-Dec-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.76000$0.76
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.70000$1,750.00
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.