AT93C66B-SSHM-B Microchip Integrated Circuit (Small Outline Packages) In Stock

MICROCHIP - AT93C66B-SSHM-B - SERIAL EEPROM, 4KBIT, 2MHZ, SOIC-8

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
AT93C66B-SSHM-BSmall Outline Packages
Quick Facts
Manufacturer
Microchip
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
Manufacturer Package CodeSOIC-8
Factory Lead Time16Weeks
YTEOL14
Additional Feature2.5V TO 5.5V @ 1MHz AND 1.7V TO 5.5V @ 0.25MHz
Alternate Memory Width8
Clock Frequency-Max (fCLK)2MHz
Data Retention Time-Min100
Endurance1000000 Write/Erase Cycles
JESD-30 CodeR-PDSO-G8
JESD-609 Codee3
Memory Density4096bit
Memory IC TypeEEPROM
Memory Width16
Number of Functions1
Number of Ports1
Number of Words256words
Number of Words Code256
Operating ModeSYNCHRONOUS
Organization256X16
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.23
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Parallel/SerialSERIAL
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Serial Bus Type3-WIRE
Standby Current-Max0.000015A
Supply Current-Max0.002mA
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)4.5V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Write Cycle Time-Max (tWC)5ms
## AT93C66B-SSHM-B Alternates Showing resultsImage
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.32.00.51
Country of OriginMainland China, Philippines

Datasheet

AT93C66B-SSHM-B Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for AT93C66B-SSHM-B:

Frequently Asked Questions

What is the price of AT93C66B-SSHM-B?

AT93C66B-SSHM-B is priced from competitive USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is AT93C66B-SSHM-B in stock?

AT93C66B-SSHM-B is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy AT93C66B-SSHM-B?

You can buy AT93C66B-SSHM-B from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for AT93C66B-SSHM-B from Microchip.

What is the datasheet for AT93C66B-SSHM-B?

The official AT93C66B-SSHM-B datasheet from Microchip contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does AT93C66B-SSHM-B come in?

AT93C66B-SSHM-B is available in Small Outline Packages packaging. See the package diagram and pinout above for detailed dimensional information.

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About Microchip

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AvailabilityIn Stock
Reference Price (USD)
Contact for Price
Buy from 1pc · Factory-direct pricing
pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany