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EEPROM Memory IC 64Kbit SPI 20 MHz 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

AT25640B-SSHL-T

DigiKey Part Number
AT25640B-SSHL-TTR-ND - Tape & Reel (TR)
AT25640B-SSHL-TCT-ND - Cut Tape (CT)
AT25640B-SSHL-TDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
AT25640B-SSHL-T
Description
IC EEPROM 64KBIT SPI 20MHZ 8SOIC
Manufacturer Standard Lead Time
22 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 64Kbit SPI 20 MHz 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
AT25640B-SSHL-T Models
Product Attributes
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Category
Memory Interface
SPI
Mfr
Clock Frequency
20 MHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Write Cycle Time - Word, Page
5ms
Part Status
Active
Voltage - Supply
1.8V ~ 5.5V
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 85°C (TA)
Memory Type
Non-Volatile
Mounting Type
Surface Mount
Memory Format
Package / Case
Technology
EEPROM
Supplier Device Package
8-SOIC
Memory Size
Base Product Number
Memory Organization
8K x 8
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (15)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
25AA640T-I/SNMicrochip Technology5,92625AA640T-I/SNTR-ND$0.90000Similar
25AA640AT-I/SNMicrochip Technology3,57725AA640AT-I/SNTR-ND$0.81000Similar
25AA640-I/SNMicrochip Technology39825AA640-I/SN-ND$0.90000Similar
25AA640AT-E/SNMicrochip Technology025AA640AT-E/SN-ND$0.89320Similar
R1EX25064ASA00I#S0Renesas Electronics Corporation390559-R1EX25064ASA00I#S0TR-ND$3.30000Similar
In-Stock: 0
3,502 expected in stock on 14-Dec-2026
498 estimated in stock on 18-May-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.58000$0.58
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
4,000$0.53200$2,128.00
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.