93C66C-E/MS by Microchip Technology

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

Status: Active
Series: 93C66C
RoHS: Compliant
View Datasheet Manufacturer Site View Pricing & Stock

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.

Prices starting from US$0.41


Distributor Starting From Stock
Logo for Microchip Technology Microchip Technology US$0.41
27,000
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Logo for Newark Electronics Newark Electronics US$0.48
-
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Logo for Avnet America Avnet America US$0.48
-
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Logo for RS Americas RS Americas US$0.74
-
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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 85Ā°C)
Software Write-Protection
More than 1 million erase/write cycles
Data retention > 200 years
Grade 1 Temperature Range: -40Ā°C to 125Ā°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 | MSOP
Temp Range -40C to +125C
Packing Media Tube (100)

Resources






Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.0256
Shipping Weight (kg) 0.07
Lead Count 8
Package Type MSOP
Package Width or Size 3x3mm
Soldering Composition Matte Tin

Alternative Descriptions

4K, 512 X 8 OR 256 X 16, SER EE | Microchip Technology
Eeprom, 4Kbit, -40 To 125Deg C | Newark Electronics
EEPROM Serial-Microwire 4K-bit 512 x 8/256 x 16 5V 8-Pin MSOP Tube | Avnet America
4K, 512 X 8 OR 256 X 16 SERIAL EE, EXT | Microchip Technology Inc. 93C66C-E/MS | RS Americas
EEPROM, 4KBIT, -40 TO 125DEG C | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a 93C66C-E/MS?

Additional datasheets, footprints and schematics for 93C66C-E/MS are listed on our Part Details page. You can also find images and similar parts to 93C66C-E/MS on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for 93C66C-E/MS on our Product Comparison page. Access via the 'View Pricing & Stock' button to view 93C66C-E/MS price breaks, MOQs, lead times, inventory and SKUs from distributors.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the 93C66C-E/MS you can contact the distributor directly for product support, shipping queries etc.

Is the 93C66C-E/MS RoHS compliant?

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

Which authorised distributors for 93C66C-E/MS have stock available?

Authorised distributors including Microchip Technology, Newark Electronics, Avnet America, RS Americas and Farnell have stock available or on a lead time for 93C66C-E/MS.

How do I check stock and lead times for all distributors?

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