All Alternatives

Alternatives to Microchip Technology AT27LV020A-12JC

Microchip Technology AT27LV020A-12JC and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

AT27LV020A-12JC compared against its qualified second sources
AT27LV020A-12JCMicrochip TechnologyAT27LV020A-12JUMicrochip TechnologyAT27C020-55JUMicrochip Technology+1more
FFF CompatibilityThe part utilizes the exact same 32-PLCC footprint and pin assignment as the queried component.Both components share the exact same physical package dimensions and surface-mount J-lead structure.All electrical specifications, including the 120 ns access time and dual-voltage support, meet or exceed the original part's baseline.Matches the original 32-PLCC pinout configuration exactly.Identical physical package dimensions and SMD J-lead structure.Operates strictly on a 5V supply (4.5V to 5.5V) and does not support the 3.0V to 3.6V low-voltage range of the original part.
AI Summary

AT27LV020A-12JC by Microchip Technology: EPROM - OTP Memory IC 2Mbit Parallel 120 ns 32-PLCC (13.97x11.43).

This is the official, active, direct drop-in replacement recommended by the manufacturer. It offers lead-free compliance and expands the operating temperature range to industrial limits while maintaining exact electrical and physical compatibility.

  • Direct manufacturer-recommended RoHS-compliant replacement.
  • Supports same dual-voltage operation: 3.0V to 3.6V and 4.5V to 5.5V.
  • Identical 32-PLCC footprint and pinout configuration.

This is an active 5V-only OTP EPROM option from the same manufacturer family. It offers a 100% identical pinout and faster performance, but is restricted to 5V operation, making it incompatible with 3.3V-only designs.

  • Directly active and widely available 2Mbit parallel memory option.
  • Identical 32-PLCC package and physical dimensions.
  • Faster access time of 55 ns compared to the original 120 ns.
  • Requires a strict 5.0V supply; does not support low-voltage (3.3V) systems.
Lifecycle StatusObsoleteActiveUnknown
Market AvailabilityDiscontinuedIn stockUnknown
REACHREACHREACHUnknown
RoHSRoHSRoHSUnknown
DescriptionEPROM - OTP Memory IC 2Mbit Parallel 120 ns 32-PLCC (13.97x11.43)EPROM - OTP Memory IC 2Mbit Parallel 120 ns 32-PLCC (13.97x11.43)This is an active 5V-only OTP EPROM option from the same manufacturer family. It offers a 100% identical pinout and faster performance, but
ManufacturerMicrochip TechnologyMicrochip TechnologyMicrochip Technology
TypeMemoryMemoryComponent
DatasheetOpenOpenN/A
Lead TimeUnknown7 weeksUnknown
Country of OriginPH, TH--
Export Control Class Number3A991B1B13A991B1B1EAR99
HTSUS Code8542.32.0061--
Moisture Sensitivity Level2 (1 Year)--
TechnologyEPROM - OTP--
Access Time120 ns--
Memory Size2Mbit--
Memory TypeNon-Volatile--
Memory FormatEPROM--
Mounting TypeSurface Mount--
Package / Case32-LCC (J-Lead)--
Memory InterfaceParallel--

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Frequently asked questions

Yes. The Microchip Technology AT27LV020A-12JC 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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