标签: i2csmbus

热插拔和多点背板应用I2C/SMBus缓冲器NXPlevel-shiftingandhot-swappableI2C/SMBusbuffersPCA9510A/11A/12B/13A/14AI2C/SMBusbuffersforbackplanemulti-pointandhot-swapapplicationsThesebusbuffersisolatethebackplaneandcardcapacitancetopermitthedesignoflargersystems.Theysupportliveinsertionwithidledetectandprechargefeatures,providebidirectionaloperation,andaresuitableformulti-masterenvironments.KeyfeaturesApplications``Bidirectionalbufferingforliveinsertion/removal```Insertion/re……

GPIO扩展LED闪烁NXP2/4/8/16-bitI2C/SMBusLEDblinkersPCA9550/51/52/53LEDblinkingwithGPIOexpansionTheseI2C/SMBus-compatibleGPIOexpanders,optimizedforblinkinginLED-statusapplications,supporttwouser-programmableblinkrates,withoutoverloadingtheI2C-busortyinguptheI2C-busmaster.KeyfeaturesApplications4CompatiblewithI2C-busandSMBus4LEDstatus4Twouser-programmableblinkratesanddutycycles……

通过的I2C/SMBus实现方便的并行I/O扩展或接收NXPoctalSMBusregisteredinterfacePCA9557ConvenientparallelI/OexpansionorcollectionviatheI2C/SMBusThisexibledeviceofoadstheI/Ocontrollerinarangeofsystem-managementapplications.ItusestheI2C/SMBusforI/Oexpansionorcollection,supportsuniqueresets,enableschipset-to-peripheralinterfaces,andcanbeusedtosendalertsignalstoLEDs.FeaturesThePCA9557hasitsownresetpins,soitsI/OcanberesetSupportsSMBusorI2C-busI/OexpansionandcollectionwithouttaxingtheI/Ocontroller’sGPIO.ThisisespeciallySupportssimpleBIOSimplementationviaf……

用GPIO扩展LED调光NXP2/4/8/16-bitI2C/SMBusLEDdimmersPCA9530/31/32/33LEDdimmingwithGPIOexpansionTheseI2C/SMBus-compatibleGPIOexpanders,optimizedfordimmingLEDs,supporttwouser-programmableblinkanddimmingrates,programmableupto256levelsofbrightness,withoutoverloadingtheI2C-busortyinguptheI2C-busmaster.KeyfeaturesApplications4CompatiblewithI2C-busandSMBus4LEDbacklighting4Twouser-programmableblinkratesanddutycycles4LEDcolormixing……