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SN7402N — DIP-14/16 package (representative)
DIP-14/16
Representative of package type
Texas Instruments

SN7402N

Logic Gate · PDIP-14 · Logic
In stock at ZDI Part Status: Obsolete
Data last refreshed Aug 12, 2026
Manufacturer
Texas Instruments
Mfr Part #
SN7402N
Series
7400
Category
Logic Gate
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Stock42 pcs
Date Code71+
PackagingTubed
Est. market range$0.4 – $2.00
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Product Attributes

Electrical & Parametric
Logic FamilyTTL
Supply Voltage4.75V~5.25V
Gates4
Physical & Thermal
Package / CasePDIP-14
Mounting TypeThrough Hole
Series7400
Operating Temperature0°C ~ 70°C
Classification & Lifecycle
CategoryLogic Gate
TypeLogic
Part StatusObsolete

Quad 2-input NOR gates, TTL

Availability & Sourcing

1 source
SourceMfrQtyDate CodeConditionStatus
ZDI Stock Texas Instruments 42 71+ New In Stock RFQ

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

Price History & Market Reference

Market Price Range

High$2.00
Low$0.4
Last$1.20
Price as of2026-08-12

ZDI Transaction

ZDI priceQuote on request

Pricing reflects ZDI's transaction and market-reference data. Firm pricing confirmed per RFQ against current availability.

Part Activity

recent searches, RFQs & offers
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Recent search and sourcing activity for SN7402N.

Engineering FAQ

SN7402N 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 SN7402N in ZDI stock?
ZDI holds 42 pcs, packaged as Tubed, date code(s) 71+. Request a quote for confirmed quantity, lead time, and pricing.
What are the key specifications of SN7402N?
Logic Family: TTL; Supply Voltage: 4.75V~5.25V; Gates: 4.
What package is SN7402N supplied in?
SN7402N is supplied in the PDIP-14 package, through hole, rated 0°C ~ 70°C.
Can ZDI source SN7402N 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

SN7402N 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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