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MM5316N — DIP-24/28/40 package (representative)
DIP-24/28/40
Representative of package type
National Semiconductor Corp

MM5316N

Digital Clock IC · DIP · Digital IC
Part Status: Obsolete In demand
Data last refreshed Aug 17, 2026
Manufacturer
National Semiconductor Corp
Mfr Part #
MM5316N
Category
Digital Clock IC
Datasheet
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Availability & Pricing
Unit PriceRequest a Quote
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Specifications

Physical & Thermal
Package / CaseDIP
Mounting TypeThrough Hole
Classification & Lifecycle
CategoryDigital Clock IC
TypeDigital IC
Part StatusObsolete

MOS 6-digit digital clock circuit with alarm functions

Environmental & Export Classifications

RoHS Status
Non-Compliant

Part Activity

recent searches, RFQs & offers
MM5316N viewed on the web · Web User
MM5316N viewed on the web · Web User
MM5316N viewed on the web · Web User
MM5316N viewed on the web · Web User
MM5316N viewed on the web · Web User
MM5316N viewed on the web · Web User
MM5316N viewed on the web · Web User
MM5316N viewed on the web · Web User

Recent search and sourcing activity for MM5316N.

Engineering FAQ

MM5316N 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 MM5316N supplied in?
MM5316N is supplied in the DIP package, through hole.
Can ZDI source MM5316N 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

MM5316N 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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