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93LC66AI/MS — TSSOP / SSOP / MSOP package (representative)
TSSOP / SSOP / MSOP
Representative of package type
MICROCHIP

93LC66AI/MS

EEPROM · MSOP-8 · Memory
Part Status: Active In demand
Data last refreshed Jul 24, 2026
Manufacturer
MICROCHIP
Mfr Part #
93LC66AI/MS
Series
93LC66A
Category
EEPROM
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Sourcing channels10
Request a Quote → Check Live Availability

Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Memory Size4Kbit
Organization512 x 8
InterfaceMicrowire
Voltage2.5V ~ 5.5V
Physical & Thermal
Package / CaseMSOP-8
Mounting TypeSurface Mount
Series93LC66A
Operating Temperature-40°C ~ 85°C
Classification & Lifecycle
CategoryEEPROM
TypeMemory
Part StatusActive

4Kbit Microwire Serial EEPROM, 512x8 org, 2.5-5.5V, industrial temp

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Availability & Sourcing

10 sources
SourceMfrQtyDate CodeConditionStatus
Live MICROCHIP 500 25+ — Live RFQ
Live Microchip Technology 301681 — — Live RFQ
Live Microchip Technology 90000 26+ — Live RFQ
Live MICROCHIP 6600 23+ — Live RFQ
Live Microchip 5000 2020+ — Live RFQ
Market MICROCHIP 500 25+ — Available RFQ
Market Microchip Techn 301681 — — Available RFQ
Market Microchip Techn 90000 26+ — Available RFQ
Market MICROCHIP 6600 23+ — Available RFQ
Market Microchip 5000 2020+ — Available RFQ

ZDI Stock — in our warehouse · Market — offers available through our sourcing network · Live — recent offers from our sourcing network.

Part Activity

recent searches, RFQs & offers
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93LC66AI/MS viewed on the web · Web User
93LC66AI/MS viewed on the web · Web User
93LC66AI/MS viewed on the web · Web User
93LC66AI/MS viewed on the web · Web User
93LC66AI/MS viewed on the web · Web User
93LC66AI/MS viewed on the web · Web User
93LC66AI/MS viewed on the web · Web User

Recent search and sourcing activity for 93LC66AI/MS.

Engineering FAQ

What are the key specifications of 93LC66AI/MS?
Memory Size: 4Kbit; Organization: 512 x 8; Interface: Microwire; Voltage: 2.5V ~ 5.5V.
What package is 93LC66AI/MS supplied in?
93LC66AI/MS is supplied in the MSOP-8 package, surface mount, rated -40°C ~ 85°C.
Can ZDI source 93LC66AI/MS beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

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