93LC66BT-I/OT Memory by Microchip Technology

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

Status: Active
Series: 93LC66B
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

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.

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Prices starting from US$0.25

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Microchip Technology
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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
Pins | Packaging 6 | SOT-23
Temp Range -40C to +85C
Packing Media Tape and reel (3000)

Resources






Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.017
Shipping Weight (kg) 0.046667
Lead Count 6
Package Type SOT-23
Soldering Composition Matte Tin

Alternative Descriptions

Serial Eeprom, 4Kbit, 2Mhz, Sot-23-6 | Newark Electronics
SERIAL EEPROM, 4KBIT, 2MHZ, SOT-23-6 | element14
2K, 256 X 16 SERIAL EE | Microchip Technology
EEPROM Serial-Microwire 4K-bit 256 x 16 3.3V/5V 6-Pin SOT-23 T/R | Avnet Silica
4K, 256 X 16 SERIAL EE, IND | Microchip Technology Inc. 93LC66BT-I/OT | RS Americas


Frequently Asked Questions

Where can I find additional details, specifications and documents for a 93LC66BT-I/OT?

Additional datasheets, footprints and schematics for 93LC66BT-I/OT are listed on our Part Details page. You can also find images and similar parts to 93LC66BT-I/OT on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for 93LC66BT-I/OT on our Product Comparison page. Access via the 'View Pricing & Stock' button to view 93LC66BT-I/OT price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does 93LC66BT-I/OT fall under?

The 93LC66BT-I/OT is listed under Semiconductors - ICs > Memory > EEPROM.

Can I view similar or alternative parts?

You can view similar parts to 93LC66BT-I/OT 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 93LC66BT-I/OT you can contact the distributor directly for product support, shipping queries etc.

Is the 93LC66BT-I/OT RoHS compliant?

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

Which authorised distributors for 93LC66BT-I/OT have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Chip One Stop and Microchip Technology have stock available or on a lead time for 93LC66BT-I/OT.

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

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