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HCF4049UBM1 — TSSOP / SSOP / MSOP package (representative)
TSSOP / SSOP / MSOP
Representative of package type

HCF4049UBM1

Hex Inverter Buffer · SO-16 · Logic
Part Status: Obsolete In demand
Data last refreshed Jul 28, 2026
Mfr Part #
HCF4049UBM1
Series
HCF4049UB
Category
Hex Inverter Buffer
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Sourcing channels14
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Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Logic Family4000B
Supply Voltage3V~20V
Physical & Thermal
Package / CaseSO-16
Mounting TypeSurface Mount
SeriesHCF4049UB
Classification & Lifecycle
CategoryHex Inverter Buffer
TypeLogic
Part StatusObsolete

Hex inverting buffer/converter, CMOS 4000 series

Availability & Sourcing

14 source rows · masked
SourceMfrQtyDate CodeConditionStatus
Live 13990 Live · fresh RFQ
Live ST Microelectronics 14937 S994A950 Live · fresh RFQ
Live SGS 2064 99dc Live · fresh RFQ
Live 446 N/S Live · fresh RFQ
Live SGS-THOMSON 784 98+ Live · fresh RFQ
Live SGS-THOMSON 687 98+ Live · fresh RFQ
Live STMicroelectronics 14937 Live · fresh RFQ
Market 13990 Available RFQ
Market ST Microelectro 14937 S994A950 Available RFQ
Market SGS 2064 99dc Available RFQ
Market 446 N/S Available RFQ
Market SGS-THOMSON 784 98+ Available RFQ
Market SGS-THOMSON 687 98+ Available RFQ
Market STMicroelectron 14937 Available 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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HCF4049UBM1 searched via the web · Web User
HCF4049UBM1 searched via the web · Web User
HCF4049UBM1 searched via the web · Web User
HCF4049UBM1 searched via the web · Web User
HCF4049UBM1 searched via the web · Web User
Specifications reviewed & updated · ZDI

Live search & sourcing activity for HCF4049UBM1 — real inquiries only.

Engineering FAQ

answers from this part's real data
HCF4049UBM1 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 HCF4049UBM1?
Logic Family: 4000B; Supply Voltage: 3V~20V.
What package is HCF4049UBM1 supplied in?
HCF4049UBM1 is supplied in the SO-16 package, surface mount.
Can ZDI source HCF4049UBM1 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

HCF4049UBM1 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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