93C66BT-I/SN More Semiconductors - ICs by Microchip Technology

4Kb 5V Microwire (3-wire) Serial EEPROM with 16-Bit Organization

Status: Active
Series: 93C66B
RoHS: Compliant
View Datasheet Manufacturer Site View Pricing & Stock

The Microchip 93C66B device is a 4Kb Microwire (3-wire) Serial EEPROM with dedicated 16-bit memory organization and a voltage operation range of 4.5 - 5.5V.  Also available are the 93C66A for dedicated 8-bit memory organization and the 93C66C for hardware selectable word size using the ORG pin. The 93C66B 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 SOT-23, PDIP, SOIC, MSOP, DFN and TSSOP.

Prices starting from US$0.27


Distributor Starting From Stock
Logo for Chip One Stop Chip One Stop US$0.27
3,300
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Logo for Newark Electronics Newark Electronics US$0.33
-
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Logo for Future Electronics Future Electronics US$0.33
-
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Logo for Avnet America Avnet America US$0.35
-
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Logo for Microchip Technology Microchip Technology US$0.27
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Logo for RS Americas RS Americas US$0.52
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Features

Industry Standard Microwire Serial I/O
Up to 2 MHz clock compatibility
256 x 16-Bit Organization
Automatic Erase All (ERAL) Before Write All (WRAL)
Self-Timed Erase and Write Cycles (2 ms max.)
Read current 100 uA (Typ), 500 uA (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 SOT-23-6, PDIP-8, SOIC-8, MSOP-8, 2x3 DFN-8 and TSSOP-8

Specifications

Density (Organization) 4K bits (x16)
Operating Voltage Min. (V) 4.5
Oper Voltage Max (V) 5.5
Max. Clock Freq. 2 MHz
Page Size (bytes) 0
Write Protected True
Write Protect Scheme None
Endurance 1,000,000
Pins | Packaging 8 | SOIC
Temp Range -40C to +85C
Packing Media Tape and reel (3300)

Resources






Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.078
Shipping Weight (kg) 0.230303
Lead Count 8
Package Type SOIC
Package Width or Size .150In(3.90mm)
Soldering Composition Matte Tin

Alternative Descriptions

Eeprom, 4Kbit, -40 To 85Deg C | Newark Electronics
93C66 Series 4 Kbit (256 x 16) 5.5 V Microwire Compatible Serial EEPROM - SOIC-8 | Future Electronics
EEPROM Serial-Microwire 4K-bit 256 x 16 5V 8-Pin SOIC N T/R | Avnet America
4K, 256 X 16 SERIAL EE | Microchip Technology
4K, 256 X 16 SERIAL EE, IND | Microchip Technology Inc. 93C66BT-I/SN | RS Americas
EEPROM, 4KBIT, -40 TO 85DEG C | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a 93C66BT-I/SN?

Additional datasheets, footprints and schematics for 93C66BT-I/SN are listed on our Part Details page. You can also find images and similar parts to 93C66BT-I/SN on this page.

What pricing and inventory information can I view?

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What category does 93C66BT-I/SN fall under?

The 93C66BT-I/SN is listed under Semiconductors - ICs > More Semiconductors - ICs.

Can I view similar or alternative parts?

You can view similar parts to 93C66BT-I/SN 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 93C66BT-I/SN you can contact the distributor directly for product support, shipping queries etc.

Is the 93C66BT-I/SN RoHS compliant?

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

Which authorised distributors for 93C66BT-I/SN have stock available?

Authorised distributors including Chip One Stop, Newark Electronics, Future Electronics, Avnet America and Microchip Technology have stock available or on a lead time for 93C66BT-I/SN.

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