93C66B-I/P Memory 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$0.25


Distributor Starting From Stock
Logo for Microchip Technology Microchip Technology US$0.37
4,697
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Logo for Newark Electronics Newark Electronics US$0.44
1,437
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Logo for element14 element14 US$0.45
1,437
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Logo for Farnell Farnell US$0.42
1,437
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Logo for Transfer Multisort Elektronik Transfer Multisort Elektronik US$0.41
859
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Logo for Future Electronics Future Electronics US$0.36
840
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Logo for RS Americas RS Americas US$0.25
460
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Logo for Avnet America Avnet America US$0.29
30
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Logo for EBV Elektronik EBV Elektronik -
-
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Logo for Avnet Silica 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 (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 | PDIP
Temp Range -40C to +85C
Packing Media Tube (60)

Resources






Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.4867
Shipping Weight (kg) 0.9
Lead Count 8
Package Type PDIP
Package Width or Size .300in
Soldering Composition Matte Tin

Alternative Descriptions

4K, 256 X 16 SERIAL EE | Microchip Technology
Eeprom, 4Kbit, -40 To 85Deg C Rohs Compliant: Yes |Microchip 93C66B-I/P | Newark Electronics
EEPROM, 4KBIT, -40 TO 85DEG C | element14
IC: EEPROM memory | Transfer Multisort Elektronik
EEPROM Serial-Microwire 4K-Bit 256 x 16 5V 8-Pin PDIP Tube | Future Electronics
Microchip 93C66B-I/P Serial EEPROM Memory, 4kbit, 200ns, 4.5 to 5.5 V 8-Pin PDIP | Microchip Technology Inc. 93C66B-I/P | RS Americas
Microchip,EEPROM,93C66B-I/P | RS


Frequently Asked Questions

Where can I find additional details, specifications and documents for a 93C66B-I/P?

Additional datasheets, footprints and schematics for 93C66B-I/P are listed on our Part Details page. You can also find images and similar parts to 93C66B-I/P on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for 93C66B-I/P on our Product Comparison page. Access via the 'View Pricing & Stock' button to view 93C66B-I/P price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does 93C66B-I/P fall under?

The 93C66B-I/P is listed under Semiconductors - ICs > Memory > EEPROM.

Can I view similar or alternative parts?

You can view similar parts to 93C66B-I/P when available in the EEPROM range under the specifications section at the bottom of the details page.

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 93C66B-I/P you can contact the distributor directly for product support, shipping queries etc.

Is the 93C66B-I/P RoHS compliant?

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

Which authorised distributors for 93C66B-I/P have stock available?

Authorised distributors including Microchip Technology, Newark Electronics, element14, Farnell and Transfer Multisort Elektronik have stock available or on a lead time for 93C66B-I/P.

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

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