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MC54HC4538J
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Motorola

MC54HC4538J

Monostable Multivibrator · CDIP-16 · Logic
Part Status: Obsolete In demand
Data last refreshed Jul 30, 2026
Manufacturer
Motorola
Mfr Part #
MC54HC4538J
Series
54HC4538
Category
Monostable Multivibrator
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Sourcing channels22
Request a Quote → Check Live Availability

Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Vcc2 V ~ 6 V
Temp Range-55°C ~ 125°C
Physical & Thermal
Package / CaseCDIP-16
Mounting TypeThrough Hole
Series54HC4538
Operating Temperature-55°C ~ 125°C
Classification & Lifecycle
CategoryMonostable Multivibrator
TypeLogic
Part StatusObsolete

Dual retriggerable monostable multivibrator, 54HC CMOS

Environmental & Export Classifications

RoHS Status
Non-Compliant

Availability & Sourcing

22 sources
SourceMfrQtyDate CodeConditionStatus
Live MOT 5 84+ — Live RFQ
Live MOTOROLA 53 86+ — Live RFQ
Live Motorola 13 8719 — Live RFQ
Live MOTOROLA INC 5 — — Live RFQ
Live MOTOROLA 4 — — Live RFQ
Live MOTOROLA SEMICONDUCTOR PR 3 8622 — Live RFQ
Live — 2 9009 — Live RFQ
Live Motorola Corp 1 8631 — Live RFQ
Live ICS 1 — — Live RFQ
Live MOT 1148 21+ — Live RFQ
Live Motorola 13 198719 — Live RFQ
Market MOT 5 84+ — Available RFQ
Market MOTOROLA 53 86+ — Available RFQ
Market Motorola 13 8719 — Available RFQ
Market MOTOROLA INC 5 — — Available RFQ
Market MOTOROLA 4 — — Available RFQ
Market MOTOROLA SEMICO 3 8622 — Available RFQ
Market MOT 2 9009 — Available RFQ
Market Motorola Corp 1 8631 — Available RFQ
Market ICS 1 — — Available RFQ
Market MOT 1148 21+ — Available RFQ
Market Motorola 13 198719 — 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
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MC54HC4538J viewed on the web · Web User
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MC54HC4538J viewed on the web · Web User
MC54HC4538J viewed on the web · Web User
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Recent search and sourcing activity for MC54HC4538J.

Engineering FAQ

MC54HC4538J 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 MC54HC4538J?
Vcc: 2 V ~ 6 V; Temp Range: -55°C ~ 125°C.
What package is MC54HC4538J supplied in?
MC54HC4538J is supplied in the CDIP-16 package, through hole, rated -55°C ~ 125°C.
Can ZDI source MC54HC4538J 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

MC54HC4538J 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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