Active filters amplify desired signals while rejecting unwanted frequencies, and can be tailored to meet application-specific requirements in electronics.
Amplifiers boost signal strength, match impedance levels, and are essential in many circuit systems, including audio, broadcasting, and telecommunications.
Batteries store and provide electrical energy, come in various types and sizes for multiple uses, rechargeable or single-use.
Capacitors store electrical charge with metallic plates and a dielectric; types vary and can be combined for specific circuit characteristics.
Chip carriers and sockets provide an interface between components and PCBs, enabling easy replacement or upgrading without soldering.
Circuit protection devices prevent damage from overcurrent flow, including fuses, breakers, surge protectors, and voltage regulators.
Connector accessories and support devices aid connector function and longevity, including backshells, grips, clamps, and ties; must be compatible with connector type.
Connectors join electronic circuits to transfer signals and power, come in various sizes and shapes, and include support accessories.
Converters transform DC input to another voltage level, essential in electronic systems, renewable energy, and automotive electronics.
Crystals and resonators generate and stabilize frequency signals via piezoelectricity. They are used in timing, frequency control, and filters. Crystals are quartz and resonators are ceramic with a built-in capacitor.
Semiconductor diodes control current flow in one direction (uni-directionality) via low resistance. Useful for rectification, voltage regulation, detection, and digital logic.
Discover essential electronic components for your devices, including CPU accelerators, system cache controllers, computer processors, motherboards, and graphics computing systems. Enhance device performance and connectivity with reliable components engineered for seamless integration and optimal functionality.
Fiber optics use light pulses to transmit data over long distances. They have superior bandwidth capacity, low signal attenuation, and secure physical properties. They are essential in telecommunications networks today.
Filters enhance signal processing by selectively passing desired frequencies while suppressing unwanted ones. Filters can be passive (using capacitors, resistors, and inductors) or active (using transistors or amplifiers).
Flash devices are non-volatile storage solutions that offer fast read and write speeds, making them ideal for applications requiring high-speed data transfer. These devices utilize flash memory technology, providing reliable storage for data-intensive tasks such as gaming, multimedia, and enterprise-level applications.
General purpose ICs consist of multiple individual circuits or components (e.g., logic gates, amplifiers, oscillators, etc.) that are combined onto a single integrated circuit chip for a smaller physical footprint.
I/O and storage controllers are crucial components in computer systems, managing input/output operations and storage devices. These controllers facilitate efficient data transfer between peripherals, storage drives, and the central processing unit (CPU), enhancing system performance and enabling seamless connectivity.
Inductors store energy in magnetic fields, oppose sudden changes in current flow and prevent electrical surges. Common inductor applications include power supplies, signal filters, and oscillators.
Interface ICs allow efficient device connectivity with high-speed data transfer and low power consumption.They can be ASIC or FPGA types, and may perform additional functions such as sensing, storage, and conversion.
Logic ICs can be used for storage, memory, amplification, and multiplexing. They perform fundamental logical operations on digital input signals (1, 0, H, L) to generate a corresponding digital output signal.
Memory modules are essential components in electronic devices, storing data temporarily or permanently for processing and retrieval. From volatile RAM (Random Access Memory) to non-volatile ROM (Read-Only Memory), memory technologies vary in speed, capacity, and functionality, catering to diverse application requirements.
Memory ICs store digital data and retain the information even when the power is turned off. They come in various types, like RAM (Random Access Memory) for fast data access, and ROM (Read-Only Memory) for permanent data storage.
Miscellaneous semiconductor components are a diverse category of electronic components that combines elements from a mix of component devices.
Optoelectronic devices interact with light. This family of devices can emit light, detect light, generate current, and transmit light signals for long-distance communication.
Oscillators generate repetitive waveforms, such as sine, square, or triangle waves. They are commonly used to produce stable and precise frequencies for applications like clocks, signal generation, and communication systems.
Other Function Semiconductor components are a diverse category of semiconductor components that perform a range of specialized functions.
Passive component networks operate without a power source and support data transmission within system by performing filtering, energy storage, and/or signal coupling functions.
Peripheral ICs (Integrated Circuits) are designed to control and manage the peripheral devices connected to a computer or other electronic device.
Programmable Logic ICs are user-programmable devices that allow designers to create custom logic circuits. These cost saving ICs offer real-time data processing and maximum design flexibilty.
RF (Radio Frequency) and microwave devices are used in telecommunications, wireless communications, and electronic systems. These devices include amplifiers, attenuators, filters, mixers, oscillators, and antennas, and a host of other components.
Voltage regulators are used to ensure a constant output voltage despite power fluctuations and load changes. Linear and switching regulators are common types used to maintain voltage stability.
Relays are electromagnetic switches that are used to control the flow of electrical current in an electrical circuit. Relays are a safe means of providing isolation between a controlling circuit and a controlled circuit.
Resistors control the flow of electrical current in a circuit by introducing a set resistance. These passive components reduce current flow, adjust signal levels, and bias active elements in circuits.
Transducers convert energy from one form to another and are crucial in sensing, audio and control systems. They transform physical measures like temperature, pressure, or sound into electrical signals for circuits.
Storage drives are hardware devices used to store and retrieve digital data in computers and electronic devices. These drives come in various forms, including hard disk drives (HDDs), solid-state drives (SSDs), and hybrid drives, offering different levels of capacity, speed, and durability to suit specific storage needs.
Storage media encompass physical or digital mediums used for storing and preserving digital data. From optical discs and magnetic tapes to USB flash drives and memory cards, storage media come in diverse formats and capacities, offering flexibility and reliability for data storage and archival purposes.
Storage systems comprise hardware and software components designed to manage and store digital data efficiently. These systems range from simple standalone devices to complex network-attached storage (NAS) and storage area network (SAN) solutions, providing scalable storage capacity and data protection features for businesses and enterprises.
Switches control electrical current flow by making or breaking connections. These devices vary in design and application, from basic on/off switches to complex industrial automation systems.
Telecom integrated circuits (ICs) are specialized electronics for telecommunications, tailored to high data rates, low power use, and reliable long-distance transmission. These devices include amplifiers, filters, ADCs, DACs, and more-- and they are often integrated on one chip for specific telecom tasks.
Terminal blocks, or connection terminals, are modular blocks that bring together multiple electrical wires at one connection point. They offer a reliable, organized way to terminate cables.
Thermal management devices control heat in electronic systems, preventing overheating and ensuring optimal performance and reliability. Examples include heat sinks, fans, and thermal interface materials that dissipate or transfer heat away from components.
Transformers are devices that alter electrical voltage levels between circuits through electromagnetic induction. They are vital in power distribution, converting high-voltage electricity for transmission and lower voltage for safe usage.
Transistors are 3-layer semiconductor devices that regulate the flow of electrical current. They function as amplifiers, boosting weak signals, and as switches, controlling the flow of current between terminals.
Triggering devices initiate electronic processes or events in response to specific conditions. These devices support many automated tasks such as activating switches and signals, or turning on lights when motion is detected.
Video cards, also known as graphics cards or GPU (Graphics Processing Unit), are essential components in computers, responsible for rendering graphics and images on display devices. These cards feature dedicated processors and memory, delivering smooth and immersive visual experiences for gaming, multimedia, and professional applications.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
The Microchip Technology USB4624-1080HN-TR is a BUS CONTROLLER IC with 48 terminals, operating at 1.6-2V. It supports I2C, SMBUS, SPI, UART, and USB buses with a data transfer rate of 60MBps. Ideal for applications requiring high-speed data communication in commercial-grade environments.
Median Price
$3.730
Lifecycle Status
Suppliers In-Stock
3
In-Stock Inventory
1k+
Nova Conductors
1+ parts
100+ parts
-
1k+ parts
10k+ parts
Vyrian
Chip Stock
Argo Parts USA
Continental Prestige Electronics
$3.655
Netroflash
$3.544
$3.469
AZTECH Wire
$11.136
Ampacity Inc.
$25.000
Corohmni
$47.636
Aztec Data Supply Inc.
$55.920
QUARKTWIN TECHNOLOGY LTD
Lixinc
QualityLine Systems
Marpe Global Electronics
XL Components Corporation
Authorized Procurement Solutions
Provides durability and protection for the internal components of the bus controller.
Allows for easy installation on circuit boards, saving time and effort.
Supports a wide range of power supply options for flexibility in system design.
Ensures high quality and reliability in automotive applications.
Offers a compact and efficient design for space-constrained applications.
Enables fast and efficient data communication between devices.
Suitable for standard commercial operating environments.
Compatible with multiple bus protocols, providing versatility for various system integrations.
Bus Controllers USB4624-1080HN-TR attributes and parameters. Explore more Bus Controllers devices from Microchip Technology
Additional Features:
Bus Compatibility:
Maximum Clock Frequency:
Maximum Data Transfer Rate:
JESD-30 Code:
JESD-609 Code:
Length:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Code:
Package Equivalence Code:
Package Shape:
Package Style (Meter):
Screening Level:
Maximum Seated Height:
Maximum Supply Current:
Maximum Supply Voltage:
Minimum Supply Voltage:
Nominal Supply Voltage:
Surface Mount:
Technology:
Temperature Grade:
Terminal Finish:
Terminal Form:
Terminal Pitch:
Terminal Position:
Width:
Peripheral IC Type:
USB4624-1080HN-TR Peripheral ICs trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.31.00.01
SB
8542.31.00.00
PCN Design/Specification - USB4624 02/Aug/2019 USB4624 Datasheet 04/Oct/2023
PCN Assembly/Origin - SCC Site Qualification 20/Apr/2015
PCN Packaging - Label and Packing Changes 23/Sep/2015 MBB/Label Chgs 16/Nov/2018
Microchip Technology Incorporated is a leading provider of integrated circuit (IC) solutions for the global market. Founded in 1989, the company designs, manufactures, tests and markets state-of-the-art microcontrollers and analog devices for use in a wide array of electronics applications, such as the automotive industry, consumer electronics and industrial automation. Through its world-class production processes and technologies, Microchip Technology has become an innovator of semiconductor solutions that enable customers to maximize their performance while streamlining costs.
President and CEO
Ganesh Moorthy
Executive Chair
Steve Sanghi
CFO, Senior VP
J. Eric Bjornholt
Fab 5 - Colorado
Fabrication
Fab Initiation
1995
USA
Colorado Springs
Wafer Capacity
70,000
Santa Clara
1990
1,290
Lawrence
1989
5,000
Fab 4 - Gresham
1988
Gresham
50,000
Fab 2 - Tempe
1994
Tempe
30,000
Beverly
1985
2,000
Lowell
1986
15,000
Garden Grove
12,000
New Fab - Gresham
2024
SMBJ18CA
Bourns
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N2222A
Silicon Transistor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
BSS138BKW,115
NXP Semiconductors
NXP Semiconductors' BSS138BKW,115 is a N-CHANNEL FET with 60V DS breakdown voltage and 0.32A ID. Ideal for SWITCHING applications, it features a built-in diode, 1.6 ohm RDS(on), and operates in ENHANCEMENT MODE. Suitable for surface mount with GULL WING terminals, it meets AEC-Q101 standards.
2N7002
Promax-johnton
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Terminal Form: GULL WING; Maximum Drain-Source On Resistance: 7.5 ohm; Minimum DS Breakdown Voltage: 60 V;
BAV99
ROHM
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Nexperia
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Terminal Finish: TIN; No. of Terminals: 3; Additional Features: LOGIC LEVEL COMPATIBLE;
Micro Commercial Components
Small Signal Field-Effect Transistors; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Transistor Application: SWITCHING; Maximum Drain Current (ID): .34 A; Package Style (Meter): SMALL OUTLINE;
Plessey Semiconductors Discrete Components Div
LIS3DHTR
STMicroelectronics
LIS3DHTR by STMicroelectronics is a 16-terminal accelerometer with output range of 0.18-1.62V, ideal for motion sensing applications. Operating temperature ranges from -40 to 85°C, making it suitable for various environments. With a compact square package body of 3x3mm and digital voltage output type, it is commonly used in surface mount designs.
BSS138W-7-F
Diodes Incorporated
Diodes Inc.'s BSS138W-7-F is a N-channel FET with 50V DS breakdown voltage, ideal for switching applications. It features single configuration with built-in diode, Gull Wing terminals, and operates in enhancement mode. With 0.2A max drain current and 3.5 ohm RDS(on), it's UL recognized and suitable for small outline packages at temperatures ranging from -55 to 150°C.
M85049/85-08W02
Amphenol
CIRCULAR CONN ACCESSORY; Shell Sizes: 8; 9; IEC Conformity: NO; MIL-Connector Accessory Name: BAND LOCK ADAPTER; MIL Conformity: YES; DIN Conformity: NO;
FT232RL-REEL
FTDI
FTDI's FT232RL-REEL is a bus controller with 28 terminals, operating at 3.3V to 5.25V. It supports USB, VBUS, and UART buses with a data transfer rate of 60MBps. Ideal for industrial applications due to its CMOS technology and compatibility with RS232, RS422, and RS485 standards.
Silicon Standard
1N4148
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
M39029/56-351
Defense Logistics Agency
CONNECTOR ACCESSORY; MIL Conformity: YES; Contact Gender: FEMALE; Mating Contacts: M39029/58-363; Removal Tool Sources: MILITARY; Alternate Contact Sources: MILITARY;
First Components International
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.1 V; Polarity: BIDIRECTIONAL; Maximum Repetitive Peak Reverse Voltage: 18 V;
Vishay Intertechnology
Vishay Intertechnology's BAV99 diode features a max forward voltage of 1.3V and a max output current of 0.15A, making it ideal for rectification applications. With a small outline package style and dual terminal position, this series-connected diode is designed for surface mount usage in various electronic circuits with an operating temperature range from -55°C to 150°C.
DP83848IVVX/NOPB
Texas Instruments
Texas Instruments DP83848IVVX/NOPB is a 3.3V Ethernet transceiver with 100000 Mbps data rate, suitable for industrial applications. It features CMOS technology, operates b/w -40 to 85 °C, and comes in a low profile flatpack package with matte tin finish.
BSS123,215
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Moisture Sensitivity Level (MSL): 1; No. of Terminals: 3; Maximum Time At Peak Reflow Temperature (s): 30;
ABS10-32.768KHZ-T
Abracon
Abracon's ABS10-32.768KHZ-T crystal oscillator offers 20 ppm frequency tolerance, 122% stability, and 70000 ohm series resistance. Ideal for applications requiring precise timing at 0.032768 MHz, such as IoT devices and wearables due to its compact size and low power consumption.
CY7C65630-56LTXIT
Infineon Technologies
CY7C65630-56LTXIT by Infineon Technologies is a 3.3V bus controller with 56 terminals, operating at -40 to 85°C. It features a max clock frequency of 24 MHz and uses CMOS technology. This IC is ideal for industrial applications requiring USB bus control in compact spaces.
PI7C9X2G303ELBZXEX
PI7C9X2G303ELBZXEX by Diodes Inc. is a 136-terminal bus controller IC in a square chip carrier package. Operating temperature ranges from -40°C to 85°C, suitable for industrial applications. It features IEEE 1149.6 drive interface standard and is commonly used in PCI peripheral devices.
CY7C68001-56PVXCT
Cypress Semiconductor
CY7C68001-56PVXCT by Cypress: 3.3V, 260mA supply, CMOS tech. Ideal for bus control apps with 56 terminals, dual position, and small outline package style. Operating temp range of 0-70°C makes it suitable for commercial use.
USB5537B-5000AKZETR
Standard Microsystems
USB5537B-5000AKZETR by Standard Microsystems is a BUS CONTROLLER IC with 72 terminals, operating at 25 MHz clock frequency. It supports I2C and SMBUS bus compatibility, ideal for UNIVERSAL SERIAL BUS applications. The chip carrier package has a very thin profile, suitable for commercial-grade temperature environments.
CY7C65213-28PVXI
CY7C65213-28PVXI by Infineon is a small outline, shrink pitch bus controller with UART and VBUS compatibility. It operates at -40 to 85°C, supports data transfer rates up to 1.5 MBps, and has a supply current of 18 mA. Ideal for industrial applications requiring RS232, RS422, or RS485 drive interfaces.
USB5534B-4100JZXTR
Microchip Technology
Microchip Technology's USB5534B-4100JZXTR is a BUS CONTROLLER IC with 64 terminals, operating at 25 MHz clock frequency. It supports I2C, SMBUS, SPI, and USB buses with a data transfer rate of 625 MBps. Ideal for applications requiring high-speed data communication in commercial temperature range.
AM53C974AKCW
Advanced Micro Devices
AM53C974AKCW by Advanced Micro Devices is a Bus Controller with 32-bit Address Bus Width, 10 MBps Data Transfer Rate, and 33 MHz Clock Frequency. It is used in SCSI peripherals for PCI bus compatibility applications.
PI7C9X2G608GPANJEX
PI7C9X2G608GPANJEX by Diodes Inc. is a Bus Controller IC with 196 terminals, CMOS technology, and industrial temperature grade. It is used in X86, PowerPC, MIPS, ARM systems for PCI bus compatibility applications.
PEX8604-BA50BCG
Plx Technology
BUS CONTROLLER, PCI; Terminal Form: BALL; No. of Terminals: 196; Package Code: BGA; Package Shape: SQUARE; Width: 15 mm;
FT230XS-U
FT230XS-U by FTDI is a bus controller with 16 terminals, supporting UART and USB buses. It operates b/w -40 to 85 °C, with a max data transfer rate of 60 MBps at 12.02 MHz clock frequency. Ideal for applications requiring small outline packages and low power consumption.
SEC1210/PV-UR2
SEC1210/PV-UR2 by Microchip is a BUS CONTROLLER with 24 terminals, operating at 3.6-5.5 V and up to 48 MHz clock frequency. It supports SPI, UART, USB buses and has a data transfer rate of 1.5 MBps. Ideal for commercial applications requiring high-speed data processing in compact designs.
PEX8714-AB80BIG
Broadcom
Broadcom's PEX8714-AB80BIG is a PCI bus controller with 324 terminals in a square grid array package. It features CMOS technology, I2C compatibility, and peak reflow temperature of 245°C. Ideal for applications requiring high-speed data transfer and control over peripheral devices.
CY7C65631-56LTXIT
CY7C65631-56LTXIT by Infineon is a 3.3V bus controller with 56 terminals in a square chip carrier package. It operates b/w -40 to 85°C, supports up to 24MHz clock frequency, and has a max supply current of 260mA. Ideal for industrial applications requiring USB peripheral ICs with CMOS technology.
PI7C9X3G606GPBFCAEX
PI7C9X3G606GPBFCAEX by Diodes Inc. is a 144-terminal bus controller IC with 0.9V to 0.99V supply voltage range and 0.0125 MBps data transfer rate. It is designed for PCI bus compatibility, featuring a low-profile grid array package suitable for various applications requiring high-speed data processing.
FT201XQ-T
FTDI's FT201XQ-T is a bus controller with 16 terminals, operating at -40 to 85 °C. It supports I2C, UART, and USB buses with a data transfer rate of 0.425 MBps. The chip carrier package style has a square shape, measuring 4x4 mm in size and requiring a supply voltage of 3-5 V for usage in various applications.
PEX8764-AB80BIG
Broadcom's PEX8764-AB80BIG is a PCI bus controller with 1156 terminals in a square grid array package. It features CMOS technology, I2C compatibility, and peak reflow temp of 245°C. Ideal for applications requiring high-speed data transfer and control over peripheral devices.
TUSB2036VFRG4
TUSB2036VFRG4 by Texas Instruments is a BUS CONTROLLER IC with 32 terminals, operating at 3.3V and clock frequency up to 48MHz. It is used in USB applications due to its low profile package style, CMOS technology, and nickel palladium gold terminal finish.
TUSB8043AIRGCT
TUSB8043AIRGCT by Texas Instruments is a 64-terminal bus controller with a max data transfer rate of 625 MBps. It operates in industrial temperature range (-40 to 85 °C) and supports I2C and SMBUS bus compatibility. Ideal for applications requiring high-speed USB communication in compact square chip carrier packages.
MCP2200-E/SS
MCP2200-E/SS by Microchip Technology is a BUS CONTROLLER with UART and USB compatibility. It operates at 3-5.5V, supports data transfer rates up to 1.5 MBps, and has a clock frequency of 12 MHz. Ideal for applications requiring small outline packages and low supply current of 15mA.
UPD350B-I/Q8X
UPD350B-I/Q8X by Microchip: Operates at 48MHz clock frequency, supports I2C, SPI, USB buses. Ideal for industrial applications with -40 to 85°C temp range. Features 28 terminals in a square chip carrier package.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
USB4604I-1080HN
USB4604I-1080HN by Microchip Technology is a BUS CONTROLLER with 48 terminals, operating at -40 to 85 °C. It supports I2C, SMBUS, SPI, UART, and USB buses with a data rate of 60 MBps. The chip carrier has a square shape and measures 7x7 mm in size for industrial applications.
USB4624I-1080HN
USB4624I-1080HN by Microchip: 24 MHz clock, 60 MBps data rate, 48 terminals. Ideal for industrial applications requiring USB bus controller with I2C, SPI, UART compatibility. Operating temp -40 to 85 °C; supply voltage range 1.6V to 2V.
USB4715-I/Y9X
BUS CONTROLLER, UNIVERSAL SERIAL BUS; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 48; Package Code: HVQCCN; Package Shape: SQUARE;
USB4624-1080HN
Microchip Technology's USB4624-1080HN is a BUS CONTROLLER with 48 terminals, operating at 24 MHz clock frequency. It supports I2C, SMBUS, SPI, UART, and USB buses with a data transfer rate of 60 MBps. Ideal for applications requiring high-speed communication in commercial temperature environments.
USB4604I-1080HN-TR
USB4604-1080HN-TR
The Microchip Technology USB4604-1080HN-TR is a BUS CONTROLLER IC with 48 terminals, operating at 1.6-2V. It supports I2C, SMBUS, SPI, UART, and USB buses with a data transfer rate of 60MBps. Ideal for applications requiring high-speed data communication in commercial temperature environments.
USB4715/Y9X
Microchip Technology's USB4715/Y9X is a BUS CONTROLLER IC with 48 terminals, operating at 3-3.6V. It supports I2S, SMBUS, SPI, UART, and USB buses with a clock frequency of up to 25 MHz. Ideal for applications requiring low-profile components in commercial temperature ranges.
USB4604-1080HN
BUS CONTROLLER, UNIVERSAL SERIAL BUS; Temperature Grade: COMMERCIAL; Terminal Form: NO LEAD; No. of Terminals: 48; Package Code: HVQCCN; Package Shape: SQUARE;
USB4624I-1080HN-TR
USB4604I-1070HN
USB4624-1070HN-TR
USB4624-1070HN
USB4624I-1070HN-TR
USB4624I-1070HN
USB4624-1051HN-TR
USB4624-1081HN-TR
USB4624-1081HN
USB4624I-1051HN-TR
USB4624I-1051HN
USB4624I-1081HN
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
© 2023 All rights reserved