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93L420DC — DIP-14/16 package (representative)
DIP-14/16
Representative of package type
Fairchild Semiconductor

93L420DC

Static RAM · CDIP-16 · Memory
In stock at ZDI Part Status: Obsolete
Data last refreshed Jul 22, 2026
Manufacturer
Fairchild Semiconductor
Mfr Part #
93L420DC
Series
93L420
Category
Static RAM
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Stock39 pcs
Date Code79+
PackagingTubed
Unit PriceRequest a Quote
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Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Organization256x4
TechnologyLow-Power Schottky TTL
Physical & Thermal
Package / CaseCDIP-16
Mounting TypeThrough Hole
Series93L420
Classification & Lifecycle
CategoryStatic RAM
TypeMemory
Part StatusObsolete

256x4-bit TTL-compatible static RAM

Environmental & Export Classifications

RoHS Status
Non-Compliant

Availability & Sourcing

1 source row · masked
SourceMfrQtyDate CodeConditionStatus
ZDI Stock Fairchild Semiconductor 39 79+ Pulls In Stock RFQ

ZDI Stock — held in our warehouse · Market — recent offers, sourced on request · Live — fresh from the broker network. Supplier identity and cost are never shown.

Part Activity

recent searches, RFQs & offers
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93L420DC searched via the web · Web User
93L420DC searched via the web · Web User
93L420DC searched via the web · Web User
93L420DC searched via the web · Web User
93L420DC searched via the web · Web User
93L420DC searched via the web · Web User
93L420DC searched via the web · Web User

Live search & sourcing activity for 93L420DC — real inquiries only.

Engineering FAQ

answers from this part's real data
93L420DC is marked Obsolete — how does ZDI assure authenticity?
Obsolete and end-of-life parts carry elevated counterfeit risk, which is exactly why ZDI routes every lot through the full EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with source-country supplier vetting and full lot traceability before release.
What quantity and packaging is 93L420DC in ZDI stock?
ZDI holds 39 pcs, packaged as Tubed, date code(s) 79+. Request a quote for confirmed quantity, lead time, and pricing.
What are the key specifications of 93L420DC?
Organization: 256x4; Technology: Low-Power Schottky TTL.
What package is 93L420DC supplied in?
93L420DC is supplied in the CDIP-16 package, through hole.
Can ZDI source 93L420DC 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

93L420DC is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — exactly why ZDI routes them through the full EQuality Process™ with source-country supplier vetting, inspection, and traceability.

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