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74191N — DIP-14/16 package (representative)
DIP-14/16
Representative of package type

74191N

Binary Counter · DIP-16 · Logic
Part Status: Obsolete In demand
Data last refreshed Jul 22, 2026
Mfr Part #
74191N
Series
74
Category
Binary Counter
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Sourcing channels12
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Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Supply Voltage4.75 V ~ 5.25 V
Physical & Thermal
Package / CaseDIP-16
Mounting TypeThrough Hole
Series74
Operating Temperature0°C ~ 70°C
Classification & Lifecycle
CategoryBinary Counter
TypeLogic
Part StatusObsolete

Synchronous 4-bit binary up/down counter

Environmental & Export Classifications

RoHS Status
Non-Compliant

Availability & Sourcing

12 sources
SourceMfrQtyDate CodeConditionStatus
Market SA SIGNETICS 608 82+ 83+ — Available RFQ
Market SIG 250 — — Available RFQ
Market IC 74191 COUNTE 199 — — Available RFQ
Market SAM 62 — — Available RFQ
Market TI 53 — — Available RFQ
Market NSC 47 — — Available RFQ
Market SIGNET 37 8343 — Available RFQ
Market Signetics 29 8537 — Available RFQ
Market SIGNETICS 12 85/37 — Available RFQ
Market SIGNETICS 1 8537 — Available RFQ
Market Signetics 29 198537 — Available RFQ
Market Signetics 225 — — 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
74191N viewed on the web · Web User
74191N viewed on the web · Web User
74191N viewed on the web · Web User
74191N searched via the web · Web User

Recent search and sourcing activity for 74191N.

Engineering FAQ

74191N 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 are the key specifications of 74191N?
Supply Voltage: 4.75 V ~ 5.25 V.
What package is 74191N supplied in?
74191N is supplied in the DIP-16 package, through hole, rated 0°C ~ 70°C.
Can ZDI source 74191N 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

74191N 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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