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54LS14

Hex Schmitt-Trigger Inverter · Logic IC
Part Status: Obsolete
Data last refreshed Jun 19, 2026
Mfr Part #
54LS14
Series
54LS
Category
Hex Schmitt-Trigger Inverter
Datasheet
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Availability & Pricing
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Product Attributes

Electrical & Parametric
Logic FamilyLS TTL
Supply Voltage4.5 V ~ 5.5 V
Physical & Thermal
Series54LS
Operating Temperature-55°C ~ 125°C
Classification & Lifecycle
CategoryHex Schmitt-Trigger Inverter
TypeLogic IC
Part StatusObsolete

Hex Schmitt-trigger inverters, TTL LS family, military temperature range

Part Activity

recent searches, RFQs & offers
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54LS14 viewed on the web · Web User
54LS14 viewed on the web · Web User
54LS14 viewed on the web · Web User
54LS14 searched via the web · Web User

Recent search and sourcing activity for 54LS14.

Engineering FAQ

54LS14 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 54LS14?
Logic Family: LS TTL; Supply Voltage: 4.5 V ~ 5.5 V.
Can ZDI source 54LS14 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

54LS14 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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