Component substitution registry / early preview

Electronic component substitutes and alternatives

Search reviewed alternatives for shortage-prone ICs and passives, with the pinout, timing, package, and firmware changes that determine whether a swap works.

Indexed parts
59
Focused families
5
Query / substitutionEvidence / community reviewed
Known entriesSTM32F405RGT6LM358ESP32-WROOM-32EAMS1117-3.3

01Featured record

Layout compatible / datasheet only
STM32F405RGT6

layout-compatible with

STM32F411RET6

Compared against ST DS8626 and DS10314. No bench report has been submitted for this pair.

CheckResult
Package and pinoutLQFP-64 match
Core clock168 MHz to 100 MHz
Flash1 MB to 512 KB
CAN / USB OTG HSNot available on F411

02Browse the catalogue

59 parts / 5 families
03

Operational amplifiers

12 parts

Common operational amplifier devices.

LM358TL072NE5532

03What changes

Distributor cross-ref / SubMatrix

Package matches are useful. They do not reveal whether firmware boots or a peripheral still meets timing.

EvidenceCross-refSubMatrix
Package and pinoutUsuallyRecorded
Peripheral limitsRarelyRecorded
Firmware changesRarelyRecorded
Bench conditionsNoWhen submitted
Datasheet revisionNoRequired

04Contribute

Reputation is earned through review

Submit a datasheet comparison or bench report. Approved records appear on both part pages; peer votes build your standing in the contributor ledger.

  1. 01Document the proposed substitute and evidence.
  2. 02Moderators review compatibility and source quality.
  3. 03Approved work earns reputation through community votes.
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