23K256-E/ST is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Microchip Technology
In Stock: 0
Unit Price: $1.48400
Datasheet

Similar


onsemi
In Stock: 0
Unit Price: $1.91000
Datasheet

Similar


onsemi
In Stock: 0
Unit Price: $1.91000
Datasheet
SRAM Memory IC 256Kbit SPI 20 MHz 8-TSSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

23K256-E/ST

DigiKey Part Number
23K256-E/ST-ND
Manufacturer
Manufacturer Part Number
23K256-E/ST
Description
IC SRAM 256KBIT SPI 20MHZ 8TSSOP
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
SRAM Memory IC 256Kbit SPI 20 MHz 8-TSSOP
Datasheet
 Datasheet
EDA/CAD Models
23K256-E/ST Models
Product Attributes
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Category
Memory Organization
32K x 8
Mfr
Memory Interface
SPI
Packaging
Tube
Clock Frequency
20 MHz
Part Status
Active
Voltage - Supply
2.7V ~ 3.6V
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 125°C (TA)
Memory Type
Volatile
Mounting Type
Surface Mount
Memory Format
Package / Case
Technology
SRAM
Supplier Device Package
8-TSSOP
Memory Size
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
23K256T-E/STMicrochip Technology023K256T-E/ST-ND$1.48400Direct
N25S830HAT22Ionsemi0766-1044-ND$1.91000Similar
N25S830HAT22ITonsemi0488-N25S830HAT22ITTR-ND$1.91000Similar
In-Stock: 0
100 estimated in stock on 27-Nov-2026
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$1.41000$1.41
25$1.37000$34.25
100$1.32500$132.50
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.