CAT25640HU4I-GT3 is out of stock and can be placed on backorder.
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EEPROM Memory IC 64Kbit SPI 10 MHz 8-UDFN-EP (2x3)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

CAT25640HU4I-GT3

DigiKey Part Number
CAT25640HU4I-GT3OSTR-ND - Tape & Reel (TR)
CAT25640HU4I-GT3OSCT-ND - Cut Tape (CT)
CAT25640HU4I-GT3OSDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
CAT25640HU4I-GT3
Description
IC EEPROM 64KBIT SPI 10MHZ 8UDFN
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 64Kbit SPI 10 MHz 8-UDFN-EP (2x3)
Datasheet
 Datasheet
EDA/CAD Models
CAT25640HU4I-GT3 Models
Product Attributes
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Category
Memory Interface
SPI
Mfr
Clock Frequency
10 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-UDFN-EP (2x3)
Memory Size
Base Product Number
Memory Organization
8K x 8
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
25LC640AT-I/MNYMicrochip Technology10825LC640AT-I/MNYTR-ND$0.82000Similar
25AA640AT-E/MNYMicrochip Technology025AA640AT-E/MNY-ND$0.85400Similar
25AA640AT-I/MNYMicrochip Technology025AA640AT-I/MNYTR-ND$0.82000Similar
25LC640AT-E/MNYMicrochip Technology025LC640AT-E/MNYTR-ND$0.91000Similar
AT25640B-MAHL-TMicrochip Technology0AT25640B-MAHL-TTR-ND$0.63000Similar
In-Stock: 0
3,000 estimated in stock on 14-Jun-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.58000$0.58
10$0.55000$5.50
25$0.53480$13.37
50$0.52360$26.18
100$0.51220$51.22
250$0.49696$124.24
500$0.48540$242.70
1,000$0.47388$473.88
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.45573$1,367.19
6,000$0.44442$2,666.52
9,000$0.43786$3,940.74
15,000$0.42969$6,445.35
21,000$0.42437$8,911.77
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