93C66CT-I/MNY More Semiconductors - ICs by Microchip Technology

4Kb 5V Microwire (3-wire) Serial EEPROM with Hardware Selectable Word Size


The Microchip 93C66C device is a 4Kb Microwire (3-wire) Serial EEPROM with hardware selectable word size using the ORG pin and a voltage operation range of 4.5 - 5.5V. Also available are the 93C66A for dedicated 8-bit memory organization and the 93C66B for dedicated 16-bit memory organization. The 93C66C is optimized for use in consumer, industrial, and automotive applications where reliable and dependable nonvolatile memory storage is essential. The device is available in a variety of Pb-free packages including PDIP, SOIC, MSOP, DFN and TSSOP.

Where to Buy

Prices starting from US$0.34

Distributor Stock
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Farnell
from US$0.37
No stock
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Logo for Newark Electronics
Newark Electronics
from US$0.39
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Logo for Avnet America
Avnet America
from US$0.41
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Logo for Microchip Technology
Microchip Technology
from US$0.34
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Logo for RS Americas
RS Americas
from US$0.59
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Features

Industry Standard Microwire Serial I/O
Up to 3 MHz clock compatibility
ORG Pin to select word size
Automatic Erase All (ERAL) Before Write All (WRAL)
Self-Timed Erase and Write Cycles (2 ms max.)
Read current 100 uA (Typ), 1 mA (Max)
Write current 500 uA (Typ), 2 mA (Max)
Standby current 1 uA (Max at -40 to 85°C)
Software Write-Protection
More than 1 million erase/write cycles
Data retention > 200 years
Grade 1 Temperature Range: -40°C to 125°C
Qualified for Automotive Applications
Factory Programming Available
Available in PDIP-8, SOIC-8, MSOP-8, 2x3 DFN-8 and TSSOP-8

Specifications

Density (Organization) 4K bits (x8 or x16)
Operating Voltage Min. (V) 4.5
Oper Voltage Max (V) 5.5
Max. Clock Freq. 3 MHz
Page Size (bytes) 8
Write Protected False
Write Protect Scheme None
Endurance 1,000,000
Pins | Packaging 8 | TDFN
Temp Range -40C to +85C
Packing Media Tape and reel (3300)

Resources






Environmental Information

JEDEC Indicator e4
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.0143
Shipping Weight (kg) 0.248485
Lead Count 8
Package Type TDFN
Package Width or Size 2x3x0.8mm
Soldering Composition NiPdAu

Alternative Descriptions

Eeprom, 4Kbit, -40 To 85Deg C | Newark Electronics
EEPROM Serial-Microwire 4K-bit 512 x 8/256 x 16 5V 8-Pin TDFN EP T/R | Avnet America
4K, 512 X 8 OR 256 X 16 SERIAL EE, IND | Microchip Technology
4K, 512 X 8 OR 256 X 16 SERIAL EE, IND | Microchip Technology Inc. 93C66CT-I/MNY | RS Americas
EEPROM, 4KBIT, -40 TO 85DEG C | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a 93C66CT-I/MNY?

Additional datasheets, footprints and schematics for 93C66CT-I/MNY are listed on our Part Details page. You can also find images and similar parts to 93C66CT-I/MNY on this page.

What pricing and inventory information can I view?

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What category does 93C66CT-I/MNY fall under?

The 93C66CT-I/MNY is listed under Semiconductors - ICs > More Semiconductors - ICs.

Can I view similar or alternative parts?

You can view similar parts to 93C66CT-I/MNY when available in the More Semiconductors - ICs range under the specifications section at the bottom of the details page.

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Submit any questions directly to the customer support team of the distributor listing the product. For the 93C66CT-I/MNY you can contact the distributor directly for product support, shipping queries etc.

Is the 93C66CT-I/MNY RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for 93C66CT-I/MNY have stock available?

Authorised distributors including Newark Electronics, Avnet America, Microchip Technology, RS Americas and Farnell have stock available or on a lead time for 93C66CT-I/MNY.

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