AT93C66B-SSHM-T is out of stock and can be placed on backorder.
Available Substitutes:

Direct


onsemi
In Stock: 56,683
Unit Price: $0.38000
Datasheet

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onsemi
In Stock: 12,000
Unit Price: $0.41000
Datasheet

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STMicroelectronics
In Stock: 0
Unit Price: $0.12903
Datasheet

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STMicroelectronics
In Stock: 0
Unit Price: $0.55000
Datasheet
EEPROM Memory IC 4Kbit 3-Wire Serial 2 MHz 8-SOIC
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

AT93C66B-SSHM-T

DigiKey Part Number
AT93C66B-SSHM-TTR-ND - Tape & Reel (TR)
AT93C66B-SSHM-TCT-ND - Cut Tape (CT)
AT93C66B-SSHM-TDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
AT93C66B-SSHM-T
Description
IC EEPROM 4KBIT 3-WIRE 8SOIC
Manufacturer Standard Lead Time
22 Weeks
Customer Reference
Detailed Description
EEPROM Memory IC 4Kbit 3-Wire Serial 2 MHz 8-SOIC
Datasheet
 Datasheet
EDA/CAD Models
AT93C66B-SSHM-T Models
Product Attributes
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Category
Memory Interface
3-Wire Serial
Mfr
Clock Frequency
2 MHz
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Write Cycle Time - Word, Page
5ms
Part Status
Active
Voltage - Supply
1.7V ~ 5.5V
DigiKey Programmable
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
512 x 8, 256 x 16
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
CAT93C66VI-GT3onsemi56,683CAT93C66VI-GT3OSTR-ND$0.38000Direct
CAV93C66VE-GT3onsemi12,000488-CAV93C66VE-GT3TR-ND$0.41000Similar
M93C66-RMN6TPSTMicroelectronics0497-M93C66-RMN6TPTR-ND$0.12903Similar
M93C76-RMN3TP/KSTMicroelectronics0497-14437-2-ND$0.55000Similar
In-Stock: 0
4,000 estimated in stock on 12-Mar-2027
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.34000$0.34
25$0.30920$7.73
100$0.29870$29.87
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
4,000$0.29400$1,176.00
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.