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From the desk
Market signals, technical notes, and practical sourcing guidance for semiconductor procurement.
One resistor sets the current, but input voltage and copper decide the temperature. The arithmetic, the derating table, and why 1 A often becomes 0.5 A.
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The lowest IC unit price doesn't always mean the lowest procurement cost. Discover how EMS and PCBA buyers can evaluate landed costs, MOQ, reel packaging, BOM...
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Calculez les limites de pull-up I2C, comprenez pourquoi 4.7 kOhm peut échouer à 400 kHz, et diagnostiquez les pull-ups parallèles des modules, les fronts lents et...
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L'ampli op double présent dans un million de conceptions à faible coût : pourquoi sa plage d'entrée est plus large que sa plage de sortie, et...
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L'AMS1117 est spécifié pour 1 A, mais avec une entrée de 12 V, la limite thermique est atteinte vers 0.19 A. Voici le calcul, les courbes...
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La semaine 44 a apporté un net refroidissement général : le LDO a dépassé le MCU 32 bits pour devenir la première catégorie, tandis que les...
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Huit des neuf marques suivies ont perdu du volume de recherche la semaine dernière. Celle qui a progressé l'a fait grâce aux pilotes de LED automobiles.
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Les classements des composants de la semaine 43 montrent un intérêt pour les recherches de microcontrôleurs et de fortes variations des prix et des stocks annoncés....
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