93LC66BX/SN More Semiconductors - ICs by Microchip Technology

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

Status: Active
Series: 93LC66B
RoHS: Compliant
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The Microchip 93LC66B device is a 4Kb Microwire (3-wire) Serial EEPROM with dedicated 16-bit memory organization and a voltage operation range of 2.5 - 5.5V.  Also available are the 93LC66A for dedicated 8-bit memory organization and the 93LC66C for hardware selectable word size using the ORG pin. The 93LC66B 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.

Where to Buy

Prices starting from US$0.33

Distributor Stock
Logo for Farnell
Farnell
from US$0.33
No stock
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Logo for Newark Electronics
Newark Electronics
from US$0.33
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Logo for Avnet America
Avnet America
from US$0.35
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Logo for RS Americas
RS Americas
from US$0.52
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EBV Elektronik
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Avnet Silica
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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 (6 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) 2.5
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

Resources






Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.078
Shipping Weight (kg) 0.25
Lead Count 8
Package Type SOIC
Package Width or Size .150In(3.90mm)
Soldering Composition Matte Tin

Alternative Descriptions

Ic,serial Eeprom,256X16,cmos,sop,8Pin,plastic Rohs Compliant: Yes |Microchip 93LC66BX/SN | Newark Electronics
EEPROM Serial-Microwire 4K-bit 256 x 16 3.3V/5V 8-Pin SOIC N | Avnet America
4K, 256 X 16 SERIAL EE, ROTATED PINOUT | Microchip Technology Inc. 93LC66BX/SN | RS Americas
EEPROM, 4KBIT, 0 TO 70DEG C | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a 93LC66BX/SN?

Additional datasheets, footprints and schematics for 93LC66BX/SN are listed on our Part Details page. You can also find images and similar parts to 93LC66BX/SN on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for 93LC66BX/SN on our Product Comparison page. Access via the 'View Pricing & Stock' button to view 93LC66BX/SN price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does 93LC66BX/SN fall under?

The 93LC66BX/SN is listed under Semiconductors - ICs > More Semiconductors - ICs.

Can I view similar or alternative parts?

You can view similar parts to 93LC66BX/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 93LC66BX/SN you can contact the distributor directly for product support, shipping queries etc.

Is the 93LC66BX/SN RoHS compliant?

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

Which authorised distributors for 93LC66BX/SN have stock available?

Authorised distributors including Newark Electronics, Avnet America, RS Americas, Farnell and EBV Elektronik have stock available or on a lead time for 93LC66BX/SN.

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