All Alternatives

Alternatives to Microchip Technology ATF1504AS-15JC68

Microchip Technology ATF1504AS-15JC68 and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

ATF1504AS-15JC68 compared against its qualified second sources
ATF1504AS-15JC68Microchip TechnologyATF1504AS-15JI68Microchip TechnologyATF1504AS-10JC68Microchip Technology+4more
FFF CompatibilityIdentical 68-pin PLCC package footprint and pin assignments.Identical 68-PLCC physical outline and J-lead style.Identical 5V internal voltage, 64 macrocells, 48 I/Os, and 15ns speed grade, with an upgraded industrial temperature range.Identical 68-pin PLCC package footprint and pin assignments.Identical 68-PLCC physical outline and J-lead style.Upgraded 10ns delay time easily meets and exceeds the 15ns requirement. All other electrical specs are identical.
AI Summary

ATF1504AS-15JC68 by Microchip Technology: Embedded.

This is the industrial-grade sibling of the queried commercial part. It offers a direct drop-in replacement with identical electrical and physical characteristics, differing only by its wider operating temperature range. Like the queried part, it is discontinued but may be found in legacy distributor channels.

  • Direct pin-compatible drop-in replacement
  • Operates over wider temperature range (-40°C to +85°C vs 0°C to +70°C)
  • No board redesign or timing adjustment needed
  • Also obsolete and has the same end-of-life status risk

This faster sibling variant operates in the commercial temperature range but provides a 10ns speed grade. It functions as a direct drop-in replacement for the slower 15ns model. Although discontinued, it serves as a highly compatible legacy substitution.

  • Direct pin-compatible drop-in replacement
  • Upgraded speed performance (10ns vs 15ns maximum delay)
  • Fully covers the logic capacity and timing requirements of the original device
  • Also obsolete and has the same end-of-life status risk
Lifecycle StatusObsoleteUnknownUnknown
Market AvailabilityNon-stockUnknownUnknown
REACHREACHUnknownUnknown
RoHSRoHSUnknownUnknown
DescriptionEmbedded from Microchip TechnologyThis is the industrial-grade sibling of the queried commercial part. It offers a direct drop-in replacement with identical electrical and phThis faster sibling variant operates in the commercial temperature range but provides a 10ns speed grade. It functions as a direct drop-in r
ManufacturerMicrochip TechnologyMicrochip TechnologyMicrochip Technology
TypeEmbeddedComponentComponent
DatasheetOpenN/AN/A
Lead TimeUnknownUnknownUnknown
Country of Origin---
Export Control Class NumberEAR99EAR99EAR99
HTSUS Code8542.31.0055--
Moisture Sensitivity Level2 (1 Year)--
Mounting TypeSurface Mount--
Number of I/O48--
Package / Case68-LCC (J-Lead)--
Programmable TypeIn System Programmable (min 10K program/erase cycles)--
DigiKey ProgrammableNot Verified--
Number of Macrocells64--
Delay Time tpd(1) Max15 ns--
Operating Temperature0°C ~ 70°C (TA)--

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Frequently asked questions

Yes. The Microchip Technology ATF1504AS-15JC68 is marked obsolete, so the manufacturer has discontinued it and any remaining supply is limited to distributor stock. The qualified second sources on this page are active parts you can design in today.

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