93AA66C-I/ST is out of stock and can be placed on backorder.
Available Substitutes:

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Microchip Technology
In Stock: 0
Unit Price: $0.37000
Datasheet

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Microchip Technology
In Stock: 0
Unit Price: $0.32000
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STMicroelectronics
In Stock: 0
Unit Price: $0.53000
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STMicroelectronics
In Stock: 0
Unit Price: $0.56676
Datasheet
EEPROM Memory IC 4Kbit Microwire 3 MHz 8-TSSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

93AA66C-I/ST

DigiKey Part Number
93AA66C-I/ST-ND
Manufacturer
Manufacturer Part Number
93AA66C-I/ST
Description
IC EEPROM 4KBIT MICROWIRE 8TSSOP
Manufacturer Standard Lead Time
7 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 4Kbit Microwire 3 MHz 8-TSSOP
Datasheet
 Datasheet
EDA/CAD Models
93AA66C-I/ST Models
Product Attributes
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Category
Memory Interface
Microwire
Mfr
Clock Frequency
3 MHz
Packaging
Tube
Write Cycle Time - Word, Page
6ms
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-TSSOP
Memory Size
Base Product Number
Memory Organization
512 x 8, 256 x 16
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
93AA66CT-I/STMicrochip Technology093AA66CT-I/ST-ND$0.37000Direct
AT93C66B-XHM-BMicrochip Technology0AT93C66B-XHM-B-ND$0.32000Similar
M93C66-RDW3TP/KSTMicroelectronics0497-14434-2-ND$0.53000Similar
M93C76-RDW3TP/KSTMicroelectronics0497-14436-2-ND$0.56676Similar
In-Stock: 0
38 estimated in stock on 11-Mar-2027
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$0.41000$0.41
25$0.38000$9.50
100$0.37800$37.80
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.