93LC66A-I/SN Memory by Microchip Technology

4Kb Microwire (3-wire) Serial EEPROM with 8-Bit Organization

Status: Active
Series: 93LC66A
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The Microchip 93LC66A device is a 4Kb Microwire (3-wire) Serial EEPROM with dedicated 8-bit memory organization and a voltage operation range of 2.5 - 5.5V.  Also available are the 93LC66B for dedicated 16-bit memory organization and the 93LC66C for hardware selectable word size using the ORG pin. The 93LC66A 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$0.21

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Future Electronics
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Transfer Multisort Elektronik
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Avnet America
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Features

Industry Standard Microwire Serial I/O
Up to 2 MHz clock compatibility
512 x 8-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 (x8)
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
Pins | Packaging 8 | SOIC
Temp Range -40C to +85C
Packing Media Tube (100)

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

93LC66 Series 4 Kbit (512 x 8) 5.5 V Microwire Compatible Serial EEPROM - SOIC-8 | Future Electronics
Microchip EEPROM Microwire 4KB 2MHz 200ns SOIC | Distrelec
Serial Eeprom, 4Kbit, 2Mhz, Soic-8 | Newark Electronics
SERIAL EEPROM, 4KBIT, 2MHZ, SOIC-8 | element14
4K, 512 X 8 SERIAL EE, IND | Microchip Technology
IC: EEPROM memory | Transfer Multisort Elektronik
EEPROM Serial-Microwire 4K-bit 512 x 8 3.3V/5V 8-Pin SOIC N Tube | Avnet America
IC EEPROM 4KBIT 2MHZ 8SOIC | Microchip Technology Inc. 93LC66A-I/SN | RS Americas


Frequently Asked Questions

Where can I find additional details, specifications and documents for a 93LC66A-I/SN?

Additional datasheets, footprints and schematics for 93LC66A-I/SN are listed on our Part Details page. You can also find images and similar parts to 93LC66A-I/SN on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for 93LC66A-I/SN on our Product Comparison page. Access via the 'View Pricing & Stock' button to view 93LC66A-I/SN price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does 93LC66A-I/SN fall under?

The 93LC66A-I/SN is listed under Semiconductors - ICs > Memory > EEPROM.

Can I view similar or alternative parts?

You can view similar parts to 93LC66A-I/SN 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 93LC66A-I/SN you can contact the distributor directly for product support, shipping queries etc.

Is the 93LC66A-I/SN RoHS compliant?

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

Which authorised distributors for 93LC66A-I/SN have stock available?

Authorised distributors including Future Electronics, Distrelec, Newark Electronics, element14 and Farnell have stock available or on a lead time for 93LC66A-I/SN.

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

Stock availability and lead times will be displayed for 93LC66A-I/SN often in real-time on the comparison pages.

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