800-219-9001 RFQ
8251 — DIP-24/28/40 package (representative)
DIP-24/28/40
Representative of package type
NEC

8251

USART · DIP-28 · Interface
Part Status: Obsolete In demand
Data last refreshed Jun 20, 2026
Manufacturer
NEC
Mfr Part #
8251
Series
8251
Category
USART
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Sourcing channels11
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Live pricing on request · most quotes same business day

Specifications

Physical & Thermal
Package / CaseDIP-28
Mounting TypeThrough Hole
Series8251
Classification & Lifecycle
CategoryUSART
TypeInterface
Part StatusObsolete

Programmable serial communication interface (USART)

Availability & Sourcing

11 sources
SourceMfrQtyDate CodeConditionStatus
Market N.T.T. Smith 985 — — Available RFQ
Market Abbatron 300 — — Available RFQ
Market KEYSTONE 151 — — Available RFQ
Market HH Smith 115 — — Available RFQ
Market NS 97 — — Available RFQ
Market MINI-CIRCUITS 50 DC:1509 — Available RFQ
Market — 12 — — Available RFQ
Market INT 12 — — Available RFQ
Market N.T.T. Smith 1 — — Available RFQ
Market AMPHE 1 — — Available RFQ
Market HHSmith 115 — — 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
8251 viewed on the web · Web User
8251 viewed on the web · Web User
8251 viewed on the web · Web User
8251 viewed on the web · Web User
8251 viewed on the web · Web User
8251 viewed on the web · Web User
8251 viewed on the web · Web User
8251 viewed on the web · Web User

Recent search and sourcing activity for 8251.

Engineering FAQ

8251 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 package is 8251 supplied in?
8251 is supplied in the DIP-28 package, through hole.
Can ZDI source 8251 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

8251 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.

Related Parts

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