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 Onsemi NBC12429FAR2 is a Clock Generator with 32 terminals, operating at a max frequency of 400 MHz. It has a supply voltage range of 3.135V to 3.465V and operates in temperatures from 0 °C to 70°C. Ideal for applications requiring precise clock signals in commercial-grade electronic devices.
Median Price
$5.150
Lifecycle Status
Suppliers In-Stock
9
In-Stock Inventory
1k+
Rochester
1+ parts
-
100+ parts
$4.120
1k+ parts
$3.690
10k+ parts
$3.470
DigiKey
$5.430
Verical
$4.612
$4.338
Digiode
$3.410
Chip Stock
Vyrian
Prism Electronics
Connector Distribution Corp
Right Parts Inc.
Corphita
$3.231
Corohmni
$3.240
TANS Electronics
QUARKTWIN TECHNOLOGY LTD
SupplyDigital Components
Microchip USA
Problanco Electronics
Kulean Microsystems
Continental Prestige Electronics
$3.050
UHIMA Technologies
Plastic/epoxy material offers durability and reliability, making this clock generator suitable for long-term use.
Being surface mountable allows for easy and convenient installation, saving space on the PCB.
Support for a higher supply voltage ensures stable performance and compatibility with various systems.
Square package shape helps in easy placement on the PCB and efficient space utilization.
High output clock frequency enables this clock generator to meet the demands of modern electronic devices.
Having a higher number of terminals gives flexibility in connectivity and allows for more options in design.
Low profile flatpack design saves space and offers a sleek appearance.
Good range between minimum and maximum supply voltage ensures compatibility with different power sources.
Operating at high temperatures without issues ensures reliability in various environments.
Ability to function at low temperatures makes this clock generator suitable for a wide range of applications.
Tin lead finish provides good conductivity and solderability for ease of installation.
Quad terminal position offers stable and secure connectivity in the circuit.
Low seated height allows for compact design and efficient use of space.
Compact width dimension fits well in densely populated PCB layouts.
High reflow temperature tolerance ensures reliability during assembly processes.
Compact length dimension allows for flexibility in placement on the PCB.
Commercial-grade temperature rating ensures reliability in standard operating conditions.
Clock generator with additional peripheral IC functionality offers more versatility in system design.
CMOS technology provides low power consumption and high speed operation for efficient performance.
Gull wing terminal form offers strong mechanical connection and easy soldering during installation.
Stable nominal supply voltage ensures consistent and reliable operation of the clock generator.
Fine terminal pitch allows for high-density mounting and efficient use of PCB space.
Moisture sensitivity level 2 indicates good resistance to moisture during storage and handling.
Support for a standard clock/crystal frequency of 20 MHz makes this clock generator compatible with various systems.
Clock Generators NBC12429FAR2 attributes and parameters. Explore more Clock Generators devices from Onsemi
Additional Features:
JESD-30 Code:
JESD-609 Code:
Length:
Moisture Sensitivity Level (MSL):
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Maximum Output Clock Frequency:
Package Body Material:
Package Code:
Package Shape:
Package Style (Meter):
Peak Reflow Temperature (C):
Nominal Primary Clock/Crystal Frequency:
Qualification:
Maximum Seated Height:
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:
NBC12429FAR2 Peripheral ICs trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.39.00.01
SB
8542.39.00.00
PCN Obsolescence/ EOL - Multiple Devices 11/Feb/2009
Established in 1999, Onsemi is a leading global provider of power and image-sensing technologies. They are dedicated to building a better future for the automotive, industrial, cloud, medical, and IoT markets. Onsemi's core technologies include analog, digital, and mixed-signal products that offer innovative solutions for advanced automotive systems; highly reliable power management products for industrial applications; low-cost imaging solutions for medical equipment and consumer electronics; and robust communication architectures for the Internet of Things (IoT).
President, CEO
Hassane El-Khoury
Executive VP, CFO, Treasurer
Thad Trent
Senior VP
Ross F. Jatou
Aizu Fab
Fabrication
Fab Initiation
1995
Japan
Aizu Wakamatsu
Wafer Capacity
52,000
Si/EPI Fab
2018
Czech Republic
Rožnov pod Radhoštěm
10,000
Expansion Phase 1 for SiC / EPI
2019
14,500
Expansion Phase 2 for SiC / EPI
2024
SiC Fab
2022
USA
Hudson
Bucheon
2013
South Korea
61,000
ISMF - Malaysia
1990
Malaysia
Seremban
95,000
Roznov Device Fab
1987
80,000
Fab 10
2002
East Fishkill
15,000
Burlington
1986
Canada
Gresham
1998
45,000
Bucheon 150mm
2000
50,000
1983
Nampa
Pennsylvania
1997
Mountain Top
36,000
LM317T
Bay Linear
Other Regulators; No. of Terminals: 3; No. of Outputs: 1; Surface Mount: NO; Maximum Load Regulation (%): 1.5 %; Operating Temperature (TJ-Min): 0 Cel;
BAV99
Gec Plessey Semiconductors
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
M39029/58-360
Itt Cannon
CONNECTOR ACCESSORY; Alternate Contacts: 030-2042-000; DIN Conformity: NO; Contact Gender: MALE; Terminal Type: WIRE; MIL-Connector Accessory Name: CONTACT;
NXP Semiconductors
2N2222A
Surge Components
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Collector Current (IC): .6 A; No. of Terminals: 3;
SMBJ18CA
Littelfuse
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148WS
Tak Cheong Electronics Holdings
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Toshiba
M39029/56-351
Glenair
CONNECTOR ACCESSORY; Associated Backshell Military - Specifications: MIL-DTL-38999; Material: COPPER ALLOY; Associated Military - Specifications: MIL-DTL-38999; Contact Gender: FEMALE; DIN Conformity: NO;
1N4148
Diotec Semiconductor Ag
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
OHN3140U
Optek Technology
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: THROUGH HOLE MOUNT; No. of Terminals: 3; Output Type: ANALOG CURRENT; Package Shape or Style: RECTANGULAR; Output Range: 25mA;
2N7002
Unisonic Technologies
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Package Body Material: PLASTIC/EPOXY; Package Shape: RECTANGULAR;
SS14
Promax-johnton
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Philips Components
1554216004
Molex
WIRE AND CABLE;
ULN2803A
Sanken Electric
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; JESD-30 Code: R-PDIP-T18; Package Body Material: PLASTIC/EPOXY;
Electronic Transistors
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
OPA2277UA
Burr-Brown Corporation
OPERATIONAL AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
LL4148
Yangzhou Yangjie Electronics
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
MBRA340T3G
Onsemi
MBRA340T3G by Onsemi is a Schottky rectifier diode with 40V reverse test voltage and 3A max output current. Ideal for power applications, it operates b/w -55 to 150°C, features matte tin terminal finish, and comes in a small outline package.
ICS307GI-03LFT
Integrated Device Technology
CLOCK GENERATOR, OTHER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: TSSOP; Package Shape: RECTANGULAR;
SI5346A-D-GM
Silicon Labs
SI5346A-D-GM by Silicon Labs is a clock generator with a max output clock frequency of 712.5 MHz. It operates at a temperature range of -40 to 85 °C and has a square package. This IC is commonly used in industrial applications requiring precise timing control.
9FGV1005A004LTGI
CLOCK GENERATOR, PROCESSOR SPECIFIC; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 16; Package Code: HLGA; Package Shape: SQUARE;
SI5338C-B03798-GM
SI5338C-B03798-GM by Silicon Labs is a clock generator with 200 MHz output frequency, suitable for industrial applications. It operates b/w -40 to 85 °C and has a supply voltage range of 1.71-1.98 V. With a compact square package style and quad terminal position, it offers precise timing solutions in various electronic devices.
ZL30282LDF1
Microchip Technology
ZL30282LDF1 clock generator by Microchip operates at a max output frequency of 250 MHz with a supply voltage range of 1.71V to 1.89V. Ideal for industrial applications, it features a compact square package style and is designed for PCIe peripheral ICs in CMOS technology.
SI52112-B6-GM3R
SI52112-B6-GM3R by Silicon Labs is a clock generator with max output frequency of 100 MHz. It operates b/w -40 to 85 °C, with supply voltage range of 3.13-3.46 V. Ideal for processor-specific applications due to its compact size and low supply current of 17 mA.
SI5338C-B-GMR
SI5338C-B-GMR clock generator by Silicon Labs operates at a max frequency of 200 MHz with 24 terminals. It has a supply voltage range of 1.71V to 1.98V and is suitable for industrial applications requiring precise clock generation in compact spaces. This CMOS technology-based chip carrier package features a very thin profile, making it ideal for processor-specific peripheral ICs.
SI5338J-B-GMR
SI5338J-B-GMR by Silicon Labs is a clock generator with 200 MHz output frequency, suitable for industrial applications. It operates b/w -40 to 85 °C and has a supply voltage range of 1.71-1.98 V. With a compact square package style and 24 terminals, it's ideal for processor-specific peripheral ICs.
MK1491-09F
MK1491-09F clock generator by Integrated Device Technology operates at a max output frequency of 66 MHz with a supply voltage range of 3.13V to 3.46V. This CMOS technology device, in a small outline package, is ideal for processor-specific applications requiring precise timing control and operates within a temperature range of 0°C to 70°C.
SI52112-B6-GTR
Skyworks Solutions
CLOCK GENERATOR, PROCESSOR SPECIFIC; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: TSSOP; Package Shape: RECTANGULAR;
ICS501MT
Integrated Circuit Systems
CLOCK GENERATOR, OTHER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
DSC557-0344FL1
Microchip Technology's DSC557-0344FL1 is a Clock Generator with 460 MHz output frequency, suitable for PCIe applications. Operating temperature range from -40 to 105 °C, it has 14 terminals in a rectangular package style. With a supply voltage range of 2.25V to 3.6V and terminal pitch of 0.5mm, it offers industrial-grade performance.
AD9547BCPZ
Analog Devices
Analog Devices' AD9547BCPZ clock generator operates at 450 MHz, with a supply voltage range of 1.71-1.89 V. This CMOS technology device has 64 terminals and is ideal for industrial applications requiring precise timing and clock synchronization in compact spaces.
SI5392L-A-GM
CLOCK GENERATOR, PROCESSOR SPECIFIC; Terminal Finish: NICKEL GOLD; Moisture Sensitivity Level (MSL): 3; Peak Reflow Temperature (C): 260; JESD-609 Code: e4; Maximum Time At Peak Reflow Temperature (s): 40;
8A34043E-000NBG8
CLOCK GENERATOR, PROCESSOR SPECIFIC; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 48; Package Code: HVQCCN; Package Shape: SQUARE;
CY2291SXL-329T
Cypress Semiconductor
CY2291SXL-329T by Cypress Semiconductor is a clock generator with 80 MHz output frequency, suitable for processors. It operates b/w 0 to 70 °C and has a supply voltage range of 3V to 3.6V. The small outline package style with 20 terminals makes it ideal for compact designs.
ZL30282LDG1
Microsemi
CLOCK GENERATOR, PROCESSOR SPECIFIC; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 56; Package Code: HVQCCN; Package Shape: SQUARE;
SI5392D-A10769-GMR
JITTER ATTENUATOR; Terminal Form: NO LEAD; No. of Terminals: 44; Package Code: HVQCCN; Package Shape: SQUARE; Minimum Supply Voltage: 1.71 V;
CDCE6214TWRGERQ1
Texas Instruments
Texas Instruments CDCE6214TWRGERQ1 is a clock generator with 350 MHz output frequency, suitable for industrial applications. It operates b/w -40 to 105 °C and has a supply voltage range of 1.71-3.465 V. This CMOS technology chip carrier package features 24 terminals in a square shape, making it ideal for processor-specific designs.
MK1491-09FLNTR
CLOCK GENERATOR, PROCESSOR SPECIFIC; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 28; Package Code: SSOP; Package Shape: RECTANGULAR;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
NBC12430AFA
The Onsemi NBC12430AFA clock generator operates at a max frequency of 800MHz with supply voltages of 3.3/5V. It is a CMOS technology IC in a low profile flatpack package, suitable for industrial temperature applications. With 32 terminals and quad position, it is ideal for various electronic devices requiring precise clock generation.
NBC12429FA
CLOCK GENERATOR, OTHER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 32; Package Code: LQFP; Package Shape: SQUARE;
NBC12429AFN
CLOCK GENERATOR, OTHER; Temperature Grade: INDUSTRIAL; Terminal Form: J BEND; No. of Terminals: 28; Package Code: QCCJ; Package Shape: SQUARE;
NBC12429FNR2
CLOCK GENERATOR, OTHER; Temperature Grade: COMMERCIAL; Terminal Form: J BEND; No. of Terminals: 28; Package Code: QCCJ; Package Shape: SQUARE;
NBC12429AMNG
CLOCK GENERATOR, OTHER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 32; Package Code: HVQCCN; Package Shape: SQUARE;
NBC12430AFAG
CLOCK GENERATOR, OTHER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 32; Package Code: LQFP; Package Shape: SQUARE;
NBC12429AFAG
NBC12429FAG
The Onsemi NBC12429FAG is a clock generator with a max output frequency of 400 MHz. It operates b/w 0 to 70°C, suitable for commercial applications. With a low profile flatpack package and quad terminal position, it offers high performance in compact designs.
NBC12429AFNG
NBC12429FNG
NBC12429FAR2G
The Onsemi NBC12429FAR2G is a clock generator with 32 terminals, operating at a max frequency of 400 MHz. It has a supply voltage range of 3.135V to 3.465V and operates in commercial temperature grades from 0°C to 70°C. Ideal for applications requiring precise clock signals in electronic devices.
NBC12429AFNR2G
NBC12429FNR2G
The Onsemi NBC12429FNR2G is a Clock Generator with 400 MHz output frequency, 28 terminals, and 3.465 V max supply voltage. Ideal for commercial applications requiring precise timing in compact designs due to its small square chip carrier package and CMOS technology.
NBC12429AFAR2G
NBC12429AMNR4G
NBC12429AFA
NBC12429AFAR2
NBC12429AFNR2
NBC12429FN
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