Twicea electronic parts stores,electronic components,electronic parts,electronics parts supply Twicea electronic parts stores,electronic components,electronic parts,electronics parts supply
Categories Categories Manufacturers Manufacturers RFQ About Twicea
Capacitors
Memory Cards, Modules
Resistors
Isolators
Magnetics - Transformer, Inductor Components
Sensors, Transducers
Optoelectronics
Integrated Circuits (ICs)
Crystals, Oscillators, Resonators
Discrete Semiconductor Products
RF/IF and RFID
Switches
Transformers
Motors, Solenoids, Driver Boards/Modules
View All
Brands A-Z
3M
Infineon
Insight SiP
Isocom Components
Microchip
ON Semiconductor
STMicroelectronics
TDK
Xilinx
Yageo

Hello

OR
Create An Account
Profile Settings Order Status & History Address Management RFQ History WISH LIST Change Password
Cart
  • All Products
  • Integrated Circuits (ICs)
  • PMIC - Hot Swap Controllers
Image Part # Manufacturer Description Availability Pricing Quantity Factory Lead TimeMountPackage / CaseNumber of PinsPublishedJESD-609 CodePart StatusMoisture Sensitivity Level (MSL)Number of TerminationsECCN CodeTerminal FinishMax Operating TemperatureMin Operating TemperatureHTS CodeTerminal PositionTerminal FormPeak Reflow Temperature (Cel)Number of FunctionsSupply VoltageTerminal PitchTime@Peak Reflow Temperature-Max (s)Pin CountJESD-30 CodeQualification StatusSupply Voltage-Max (Vsup)Power SuppliesTemperature GradeSupply Voltage-Min (Vsup)Number of ChannelsAnalog IC - Other TypeAdjustable ThresholdSupply Current-Max (Isup)Height Seated (Max)LengthWidthRoHS Status
Image Part # Manufacturer Description Availability Pricing Quantity Factory Lead TimeMountPackage / CaseNumber of PinsPublishedJESD-609 CodePart StatusMoisture Sensitivity Level (MSL)Number of TerminationsECCN CodeTerminal FinishMax Operating TemperatureMin Operating TemperatureHTS CodeTerminal PositionTerminal FormPeak Reflow Temperature (Cel)Number of FunctionsSupply VoltageTerminal PitchTime@Peak Reflow Temperature-Max (s)Pin CountJESD-30 CodeQualification StatusSupply Voltage-Max (Vsup)Power SuppliesTemperature GradeSupply Voltage-Min (Vsup)Number of ChannelsAnalog IC - Other TypeAdjustable ThresholdSupply Current-Max (Isup)Height Seated (Max)LengthWidthRoHS Status
Intersil (Renesas Electronics America) ISL61853PIRZ
Mfr. Part #
ISL61853PIRZ
Twicea Part #
391-547-ISL61853PIRZ
Intersil (Renesas Electronics America)
IC USB PWR CTRLR DUAL 10DFN
Datasheet Compare
    Min.:1
    Mult.:1
    15 Weeks Surface Mount DFN 10 2004 e3 Active 2 (1 Year) 10 EAR99 Matte Tin (Sn) - annealed 85°C -40°C 8542.39.00.01 DUAL NO LEAD 260 1 5V 0.5mm NOT SPECIFIED - - Not Qualified 5.5V 5V INDUSTRIAL 2.3V 2 POWER SUPPLY SUPPORT CIRCUIT NO - 1mm 3mm 3mm RoHS Compliant
    ISL61853PIRZ
    ISL61853PIRZ

    391-547-ISL61853PIRZ Intersil (Renesas Electronics America)
    RoHS :
    Package : -
    In Stock : -
    1 : -
    Intersil (Renesas Electronics America) ISL61853CCRZ-T
    Mfr. Part #
    ISL61853CCRZ-T
    Twicea Part #
    391-547-ISL61853CCRZ-T
    Intersil (Renesas Electronics America)
    IC USB PWR CTRLR DUAL 10DFN
    Datasheet Compare
      Min.:1
      Mult.:1
      14 Weeks Surface Mount DFN 10 2004 e3 Active 2 (1 Year) 10 EAR99 Matte Tin (Sn) - annealed 70°C 0°C 8542.39.00.01 DUAL NO LEAD 260 1 5V 0.5mm NOT SPECIFIED - - Not Qualified 5.5V 5V COMMERCIAL 2.3V 2 POWER SUPPLY SUPPORT CIRCUIT NO - 1mm 3mm 3mm RoHS Compliant
      ISL61853CCRZ-T
      ISL61853CCRZ-T

      391-547-ISL61853CCRZ-T Intersil (Renesas Electronics America)
      RoHS :
      Package : -
      In Stock : -
      1 : -
      Intersil (Renesas Electronics America) ISL61852FCRZ
      Mfr. Part #
      ISL61852FCRZ
      Twicea Part #
      391-547-ISL61852FCRZ
      Intersil (Renesas Electronics America)
      IC USB PWR CTRLR DUAL 8DFN
      Datasheet Compare
        Min.:1
        Mult.:1
        15 Weeks Surface Mount DFN 8 2004 e3 Active 2 (1 Year) 8 EAR99 Matte Tin (Sn) - annealed 70°C 0°C - DUAL NO LEAD 260 1 5V 0.65mm NOT SPECIFIED - - Not Qualified 5.5V 5V COMMERCIAL 2.3V 2 POWER SUPPLY SUPPORT CIRCUIT NO - 1mm 3mm 3mm RoHS Compliant
        ISL61852FCRZ
        ISL61852FCRZ

        391-547-ISL61852FCRZ Intersil (Renesas Electronics America)
        RoHS :
        Package : -
        In Stock : -
        1 : -
        Intersil (Renesas Electronics America) ISL61852ECRZ
        Mfr. Part #
        ISL61852ECRZ
        Twicea Part #
        391-547-ISL61852ECRZ
        Intersil (Renesas Electronics America)
        IC USB PWR CTRLR DUAL 8DFN
        Datasheet Compare
          Min.:1
          Mult.:1
          15 Weeks Surface Mount DFN 8 2004 e3 Active 2 (1 Year) 8 EAR99 Matte Tin (Sn) - annealed 70°C 0°C - DUAL NO LEAD 260 1 5V 0.65mm NOT SPECIFIED - - Not Qualified 5.5V 5V COMMERCIAL 2.3V 2 POWER SUPPLY SUPPORT CIRCUIT NO - 1mm 3mm 3mm RoHS Compliant
          ISL61852ECRZ
          ISL61852ECRZ

          391-547-ISL61852ECRZ Intersil (Renesas Electronics America)
          RoHS :
          Package : -
          In Stock : -
          1 : -
          Intersil (Renesas Electronics America) ISL61853KIRZ
          Mfr. Part #
          ISL61853KIRZ
          Twicea Part #
          391-547-ISL61853KIRZ
          Intersil (Renesas Electronics America)
          IC USB PWR CTRLR DUAL 10DFN
          Datasheet Compare
            Min.:1
            Mult.:1
            15 Weeks Surface Mount DFN 10 2004 e3 Active 2 (1 Year) 10 EAR99 Matte Tin (Sn) - annealed 85°C -40°C 8542.39.00.01 DUAL NO LEAD 260 1 5V 0.5mm NOT SPECIFIED - - Not Qualified 5.5V 5V INDUSTRIAL 2.3V 2 POWER SUPPLY SUPPORT CIRCUIT NO - 1mm 3mm 3mm RoHS Compliant
            ISL61853KIRZ
            ISL61853KIRZ

            391-547-ISL61853KIRZ Intersil (Renesas Electronics America)
            RoHS :
            Package : -
            In Stock : -
            1 : -
            Intersil (Renesas Electronics America) ISL61851LIBZ-T
            Mfr. Part #
            ISL61851LIBZ-T
            Twicea Part #
            391-547-ISL61851LIBZ-T
            Intersil (Renesas Electronics America)
            IC USB PWR CTRLR DUAL 8SOIC
            Datasheet Compare
              Min.:1
              Mult.:1
              16 Weeks Surface Mount SOIC - 2004 e3 Active 2 (1 Year) 8 EAR99 Matte Tin (Sn) - annealed 85°C -40°C 8542.39.00.01 DUAL GULL WING 260 1 5V 1.27mm NOT SPECIFIED 10, 8, 8 R-PDSO-G8 Not Qualified 5.5V 5V INDUSTRIAL 2.3V 2 POWER SUPPLY SUPPORT CIRCUIT NO - 1.75mm 4.9mm 3.9mm RoHS Compliant
              ISL61851LIBZ-T
              ISL61851LIBZ-T

              391-547-ISL61851LIBZ-T Intersil (Renesas Electronics America)
              RoHS :
              Package : -
              In Stock : -
              1 : -
              Intersil (Renesas Electronics America) ISL61852BIRZ
              Mfr. Part #
              ISL61852BIRZ
              Twicea Part #
              391-547-ISL61852BIRZ
              Intersil (Renesas Electronics America)
              IC USB PWR CTRLR DUAL 8DFN
              Datasheet Compare
              150 In Stock
                Min.:1
                Mult.:1
                15 Weeks Surface Mount DFN 8 2004 e3 Active 2 (1 Year) 8 EAR99 Matte Tin (Sn) - annealed 85°C -40°C - DUAL NO LEAD 260 1 5V 0.65mm NOT SPECIFIED - - Not Qualified 5.5V 5V INDUSTRIAL 2.3V 2 POWER SUPPLY SUPPORT CIRCUIT NO - 1mm 3mm 3mm RoHS Compliant
                ISL61852BIRZ
                ISL61852BIRZ

                391-547-ISL61852BIRZ Intersil (Renesas Electronics America)
                RoHS :
                Package : -
                In Stock : 150
                1 : -
                Intersil (Renesas Electronics America) ISL61851KIBZ
                Mfr. Part #
                ISL61851KIBZ
                Twicea Part #
                391-547-ISL61851KIBZ
                Intersil (Renesas Electronics America)
                IC USB PWR CTRLR DUAL 8SOIC
                Datasheet Compare
                  Min.:1
                  Mult.:1
                  15 Weeks Surface Mount SOIC - 2004 e3 Active 2 (1 Year) 8 EAR99 Matte Tin (Sn) - annealed 85°C -40°C 8542.39.00.01 DUAL GULL WING 260 1 5V 1.27mm NOT SPECIFIED 10, 8, 8 R-PDSO-G8 Not Qualified 5.5V 5V INDUSTRIAL 2.3V 2 POWER SUPPLY SUPPORT CIRCUIT NO - 1.75mm 4.9mm 3.9mm RoHS Compliant
                  ISL61851KIBZ
                  ISL61851KIBZ

                  391-547-ISL61851KIBZ Intersil (Renesas Electronics America)
                  RoHS :
                  Package : -
                  In Stock : -
                  1 : -
                  Intersil (Renesas Electronics America) ISL61852LCRZ
                  Mfr. Part #
                  ISL61852LCRZ
                  Twicea Part #
                  391-547-ISL61852LCRZ
                  Intersil (Renesas Electronics America)
                  IC USB PWR CTRLR DUAL 8DFN
                  Datasheet Compare
                    Min.:1
                    Mult.:1
                    15 Weeks Surface Mount DFN 8 2004 e3 Active 2 (1 Year) 8 EAR99 Matte Tin (Sn) - annealed 70°C 0°C - DUAL NO LEAD 260 1 5V 0.65mm NOT SPECIFIED - - Not Qualified 5.5V 5V COMMERCIAL 2.3V 2 POWER SUPPLY SUPPORT CIRCUIT NO - 1mm 3mm 3mm RoHS Compliant
                    ISL61852LCRZ
                    ISL61852LCRZ

                    391-547-ISL61852LCRZ Intersil (Renesas Electronics America)
                    RoHS :
                    Package : -
                    In Stock : -
                    1 : -
                    Intersil (Renesas Electronics America) ISL61853CIRZ
                    Mfr. Part #
                    ISL61853CIRZ
                    Twicea Part #
                    391-547-ISL61853CIRZ
                    Intersil (Renesas Electronics America)
                    IC USB PWR CTRLR DUAL 10DFN
                    Datasheet Compare
                      Min.:1
                      Mult.:1
                      15 Weeks Surface Mount DFN 10 2004 e3 Active 2 (1 Year) 10 EAR99 Matte Tin (Sn) - annealed 85°C -40°C 8542.39.00.01 DUAL NO LEAD 260 1 5V 0.5mm NOT SPECIFIED - - Not Qualified 5.5V 5V INDUSTRIAL 2.3V 2 POWER SUPPLY SUPPORT CIRCUIT NO - 1mm 3mm 3mm RoHS Compliant
                      ISL61853CIRZ
                      ISL61853CIRZ

                      391-547-ISL61853CIRZ Intersil (Renesas Electronics America)
                      RoHS :
                      Package : -
                      In Stock : -
                      1 : -
                      Intersil (Renesas Electronics America) ISL61853PCRZ
                      Mfr. Part #
                      ISL61853PCRZ
                      Twicea Part #
                      391-547-ISL61853PCRZ
                      Intersil (Renesas Electronics America)
                      IC USB PWR CTRLR DUAL 10DFN
                      Datasheet Compare
                        Min.:1
                        Mult.:1
                        15 Weeks Surface Mount DFN 10 2004 e3 Active 2 (1 Year) 10 EAR99 Matte Tin (Sn) - annealed 70°C 0°C 8542.39.00.01 DUAL NO LEAD 260 1 5V 0.5mm NOT SPECIFIED - - Not Qualified 5.5V 5V COMMERCIAL 2.3V 2 POWER SUPPLY SUPPORT CIRCUIT NO - 1mm 3mm 3mm RoHS Compliant
                        ISL61853PCRZ
                        ISL61853PCRZ

                        391-547-ISL61853PCRZ Intersil (Renesas Electronics America)
                        RoHS :
                        Package : -
                        In Stock : -
                        1 : -
                        Intersil (Renesas Electronics America) ISL61853ICRZ-T
                        Mfr. Part #
                        ISL61853ICRZ-T
                        Twicea Part #
                        391-547-ISL61853ICRZ-T
                        Intersil (Renesas Electronics America)
                        IC USB PWR CTRLR DUAL 10DFN
                        Datasheet Compare
                          Min.:1
                          Mult.:1
                          14 Weeks Surface Mount DFN 10 2004 e3 Active 2 (1 Year) 10 EAR99 Matte Tin (Sn) - annealed 70°C 0°C 8542.39.00.01 DUAL NO LEAD 260 1 5V 0.5mm NOT SPECIFIED - - Not Qualified 5.5V 5V COMMERCIAL 2.3V 2 POWER SUPPLY SUPPORT CIRCUIT NO - 1mm 3mm 3mm RoHS Compliant
                          ISL61853ICRZ-T
                          ISL61853ICRZ-T

                          391-547-ISL61853ICRZ-T Intersil (Renesas Electronics America)
                          RoHS :
                          Package : -
                          In Stock : -
                          1 : -
                          Intersil (Renesas Electronics America) ISL61853EIRZ-T
                          Mfr. Part #
                          ISL61853EIRZ-T
                          Twicea Part #
                          391-547-ISL61853EIRZ-T
                          Intersil (Renesas Electronics America)
                          IC USB PWR CTRLR DUAL 10DFN
                          Datasheet Compare
                            Min.:1
                            Mult.:1
                            14 Weeks Surface Mount DFN 10 2004 e3 Active 2 (1 Year) 10 EAR99 Matte Tin (Sn) - annealed 85°C -40°C 8542.39.00.01 DUAL NO LEAD 260 1 5V 0.5mm NOT SPECIFIED - - Not Qualified 5.5V 5V INDUSTRIAL 2.3V 2 POWER SUPPLY SUPPORT CIRCUIT NO - 1mm 3mm 3mm RoHS Compliant
                            ISL61853EIRZ-T
                            ISL61853EIRZ-T

                            391-547-ISL61853EIRZ-T Intersil (Renesas Electronics America)
                            RoHS :
                            Package : -
                            In Stock : -
                            1 : -
                            Intersil (Renesas Electronics America) ISL61852GCRZ-T
                            Mfr. Part #
                            ISL61852GCRZ-T
                            Twicea Part #
                            391-547-ISL61852GCRZ-T
                            Intersil (Renesas Electronics America)
                            IC USB PWR CTRLR DUAL 8DFN
                            Datasheet Compare
                              Min.:1
                              Mult.:1
                              14 Weeks Surface Mount DFN 8 2004 e3 Active 2 (1 Year) - EAR99 Matte Tin (Sn) - annealed 70°C 0°C - - - - - - - - - - - - - - - - POWER SUPPLY SUPPORT CIRCUIT - - - - - RoHS Compliant
                              ISL61852GCRZ-T
                              ISL61852GCRZ-T

                              391-547-ISL61852GCRZ-T Intersil (Renesas Electronics America)
                              RoHS :
                              Package : -
                              In Stock : -
                              1 : -
                              Intersil (Renesas Electronics America) ISL61852EIRZ-T
                              Mfr. Part #
                              ISL61852EIRZ-T
                              Twicea Part #
                              391-547-ISL61852EIRZ-T
                              Intersil (Renesas Electronics America)
                              IC USB PWR CTRLR DUAL 8DFN
                              Datasheet Compare
                                Min.:1
                                Mult.:1
                                14 Weeks Surface Mount DFN 8 2004 e3 Active 2 (1 Year) 8 EAR99 Matte Tin (Sn) - annealed 85°C -40°C - DUAL NO LEAD 260 1 5V 0.65mm 30 - - Not Qualified 5.5V 5V INDUSTRIAL 2.3V 2 POWER SUPPLY SUPPORT CIRCUIT NO - 1mm 3mm 3mm RoHS Compliant
                                ISL61852EIRZ-T
                                ISL61852EIRZ-T

                                391-547-ISL61852EIRZ-T Intersil (Renesas Electronics America)
                                RoHS :
                                Package : -
                                In Stock : -
                                1 : -
                                Intersil (Renesas Electronics America) ISL61853LCRZ-T
                                Mfr. Part #
                                ISL61853LCRZ-T
                                Twicea Part #
                                391-547-ISL61853LCRZ-T
                                Intersil (Renesas Electronics America)
                                IC USB PWR CTRLR DUAL 10DFN
                                Datasheet Compare
                                  Min.:1
                                  Mult.:1
                                  14 Weeks Surface Mount DFN 10 2004 e3 Active 2 (1 Year) 10 EAR99 Matte Tin (Sn) - annealed 70°C 0°C 8542.39.00.01 DUAL NO LEAD 260 1 5V 0.5mm NOT SPECIFIED - - Not Qualified 5.5V 5V COMMERCIAL 2.3V 2 POWER SUPPLY SUPPORT CIRCUIT NO - 1mm 3mm 3mm RoHS Compliant
                                  ISL61853LCRZ-T
                                  ISL61853LCRZ-T

                                  391-547-ISL61853LCRZ-T Intersil (Renesas Electronics America)
                                  RoHS :
                                  Package : -
                                  In Stock : -
                                  1 : -
                                  Intersil (Renesas Electronics America) ISL61862ACRZ-T
                                  Mfr. Part #
                                  ISL61862ACRZ-T
                                  Twicea Part #
                                  391-547-ISL61862ACRZ-T
                                  Intersil (Renesas Electronics America)
                                  IC USB PWR CTRLR 1.5A 8DFN
                                  Datasheet Compare
                                    Min.:1
                                    Mult.:1
                                    14 Weeks Surface Mount DFN 8 2004 e3 Active 2 (1 Year) 8 EAR99 Matte Tin (Sn) - annealed 70°C 0°C - DUAL NO LEAD NOT SPECIFIED 1 5V 0.65mm NOT SPECIFIED - - Not Qualified 5.5V 5V INDUSTRIAL 2.5V 1 POWER SUPPLY SUPPORT CIRCUIT NO - 1mm 3mm 3mm RoHS Compliant
                                    ISL61862ACRZ-T
                                    ISL61862ACRZ-T

                                    391-547-ISL61862ACRZ-T Intersil (Renesas Electronics America)
                                    RoHS :
                                    Package : -
                                    In Stock : -
                                    1 : -
                                    Intersil (Renesas Electronics America) ISL61853GCRZ
                                    Mfr. Part #
                                    ISL61853GCRZ
                                    Twicea Part #
                                    391-547-ISL61853GCRZ
                                    Intersil (Renesas Electronics America)
                                    IC USB PWR CTRLR DUAL 10DFN
                                    Datasheet Compare
                                      Min.:1
                                      Mult.:1
                                      15 Weeks Surface Mount DFN 10 2004 e3 Active 2 (1 Year) 10 EAR99 Matte Tin (Sn) - annealed 70°C 0°C 8542.39.00.01 DUAL NO LEAD 260 1 5V 0.5mm NOT SPECIFIED - - Not Qualified 5.5V 5V COMMERCIAL 2.3V 2 POWER SUPPLY SUPPORT CIRCUIT NO - 1mm 3mm 3mm RoHS Compliant
                                      ISL61853GCRZ
                                      ISL61853GCRZ

                                      391-547-ISL61853GCRZ Intersil (Renesas Electronics America)
                                      RoHS :
                                      Package : -
                                      In Stock : -
                                      1 : -
                                      Intersil (Renesas Electronics America) ISL61851BIBZ
                                      Mfr. Part #
                                      ISL61851BIBZ
                                      Twicea Part #
                                      391-547-ISL61851BIBZ
                                      Intersil (Renesas Electronics America)
                                      IC USB PWR CTRLR DUAL 8SOIC
                                      Datasheet Compare
                                      28 In Stock
                                        Min.:1
                                        Mult.:1
                                        15 Weeks Surface Mount SOIC - 2004 e3 Active 2 (1 Year) 8 EAR99 Matte Tin (Sn) - annealed 85°C -40°C 8542.39.00.01 DUAL GULL WING 260 1 5V 1.27mm 30 10, 8, 8 R-PDSO-G8 Not Qualified 5.5V 5V INDUSTRIAL 2.3V 2 POWER SUPPLY SUPPORT CIRCUIT NO - 1.75mm 4.9mm 3.9mm RoHS Compliant
                                        ISL61851BIBZ
                                        ISL61851BIBZ

                                        391-547-ISL61851BIBZ Intersil (Renesas Electronics America)
                                        RoHS :
                                        Package : -
                                        In Stock : 28
                                        1 : -
                                        Intersil (Renesas Electronics America) ISL6115ACBZ
                                        Mfr. Part #
                                        ISL6115ACBZ
                                        Twicea Part #
                                        391-547-ISL6115ACBZ
                                        Intersil (Renesas Electronics America)
                                        IC CTRLR POWER DIST 12V 8-SOIC
                                        Datasheet Compare
                                        20 In Stock
                                          Min.:1
                                          Mult.:1
                                          9 Weeks Surface Mount SOIC - 2001 e3 Active 1 (Unlimited) 8 EAR99 Matte Tin (Sn) - annealed 70°C 0°C 8542.39.00.01 DUAL GULL WING 260 1 12V 1.27mm 30 8 R-PDSO-G8 Not Qualified 13.8V 12V COMMERCIAL 10.2V 1 POWER SUPPLY SUPPORT CIRCUIT YES 3.9mA 1.75mm 4.9mm 3.9mm RoHS Compliant
                                          ISL6115ACBZ
                                          ISL6115ACBZ

                                          391-547-ISL6115ACBZ Intersil (Renesas Electronics America)
                                          RoHS :
                                          Package : -
                                          In Stock : 20
                                          1 : -
                                          • 1
                                          • ..
                                          • 2
                                          • 3
                                          • 4
                                          • ..
                                          • 20

                                          Integrated Circuits (ICs)

                                          PMIC - Hot Swap Controllers definition: Hot-swap controllers, which reside either in the backplane or in the removable card, provide inrush current limiting when the card is first ... PMIC - Hot Swap Controllers Product Listing: ISL61853PIRZ,ISL61853CCRZ-T,ISL61852FCRZ,ISL61852ECRZ,ISL61853KIRZ.Integrated Circuits (ICs) type:Embedded - Microcontrollers(134273),Memory(116337),PMIC - Voltage Regulators - Linear(107072),PMIC - Supervisors(101983),Embedded - FPGAs (Field Programmable Gate Array)(62862) .PMIC - Hot Swap Controllers has 386 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Twicea.
                                          Index :
                                          0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ

                                          Contact us

                                          Email us
                                          info@twicea.com
                                          Address:
                                          UNIT 3,6/F KAM HON IND BLDG 8 WANG KWUN RD KOWLOON BAY HONG KONG

                                          Quick Links

                                          About us Shipment Terms & Conditions Privacy Policy Cookies Policy

                                          Keep up to date with the TWICEA offer:

                                          Pay online using:

                                          PaypalVISAAmexMaster-cardMaster
                                          Twicea © Copyright 2023, Inc. All rights reserved