23K640T-I/ST is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Microchip Technology
In Stock: 0
Unit Price: $0.80000
Datasheet

Similar


Microchip Technology
In Stock: 0
Unit Price: $0.81000
Datasheet

Similar


onsemi
In Stock: 45
Unit Price: $0.00000
Datasheet
SRAM Memory IC 64Kbit SPI 20 MHz 8-TSSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

23K640T-I/ST

DigiKey Part Number
23K640T-I/STTR-ND - Tape & Reel (TR)
23K640T-I/STCT-ND - Cut Tape (CT)
23K640T-I/STDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
23K640T-I/ST
Description
IC SRAM 64KBIT SPI 20MHZ 8TSSOP
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
SRAM Memory IC 64Kbit SPI 20 MHz 8-TSSOP
Datasheet
 Datasheet
EDA/CAD Models
23K640T-I/ST Models
Product Attributes
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Category
Memory Organization
8K x 8
Mfr
Memory Interface
SPI
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Clock Frequency
20 MHz
Part Status
Active
Voltage - Supply
2.7V ~ 3.6V
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 85°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
23K640-I/STMicrochip Technology023K640-I/ST-ND$0.80000Direct
23K640T-E/STMicrochip Technology023K640T-E/ST-ND$0.81000Similar
N64S830HAT22Ionsemi45766-1046-5-ND$0.00000Similar
In-Stock: 0
2,500 estimated in stock on 06-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.82000$0.82
25$0.80360$20.09
100$0.76220$76.22
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$0.74000$1,850.00
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.