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MM5451N — DIP-24/28/40 package (representative)
DIP-24/28/40
Representative of package type
National Semiconductor Corp

MM5451N

LED Display Driver · PDIP-40 · Interface
Part Status: Obsolete
Data last refreshed Jun 20, 2026
Manufacturer
National Semiconductor Corp
Mfr Part #
MM5451N
Series
MM5451
Category
LED Display Driver
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Price$4.50
Last transacted2005-04-06
Market range$4.50
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Product Attributes

Electrical & Parametric
Segments48
Data Interfaceserial
Physical & Thermal
Package / CasePDIP-40
Mounting TypeThrough Hole
SeriesMM5451
Classification & Lifecycle
CategoryLED Display Driver
TypeInterface
Part StatusObsolete

48-segment LED display driver, serial data input

Price History & Market Reference

Market Price Range

High$4.50
Low$4.50
Last$4.50
Price as of2005-04-06

ZDI Transaction

Last ZDI price$4.50
As of2005-04-06

Pricing reflects ZDI's transaction and market-reference data. Firm pricing confirmed per RFQ against current availability.

Part Activity

recent searches, RFQs & offers
MM5451N viewed on the web · Web User
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Recent search and sourcing activity for MM5451N.

Engineering FAQ

MM5451N 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 MM5451N?
Segments: 48; Data Interface: serial.
What package is MM5451N supplied in?
MM5451N is supplied in the PDIP-40 package, through hole.
Can ZDI source MM5451N 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

MM5451N 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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