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
Renesas Electronics' ICM7242IPAZ is an Analog Waveform Generation IC with a 5V supply voltage, 13 GHz output frequency, and CMOS technology. It has 8 terminals in a rectangular package suitable for commercial extended temperature applications.
Median Price
$7.425
Lifecycle Status
Suppliers In-Stock
20
In-Stock Inventory
1k+
Farnell
1+ parts
$5.570
100+ parts
$5.290
1k+ parts
$5.080
10k+ parts
-
Mouser Electronics
$7.330
$5.480
$4.150
$4.020
DigiKey
$7.520
Renesas
$8.730
$4.292
$3.813
Element14
$10.380
$7.530
$7.210
Adafruit Industries
$15.712
Rochester
$2.640
$2.360
$2.220
Verical
$2.950
$2.775
Component Electronics Inc.
$7.690
$5.770
$5.000
Chip Stock
DigiKey Marketplace
Velocity Electronics
Vyrian
Euro-Tech
LIBRA Elektronik GmbH
Ashlea Components Ltd
Nova Conductors
ACDS - Activité Composants Distribution Service
Electronics Depot
Holdelec - ElecDif-Pro
Component Stockers USA
$2.390
$2.600
Ampacity Inc.
$2.500
Continental Prestige Electronics
$6.910
$4.760
Corohmni
$12.827
Advanced Electronics
Aztec Data Supply Inc.
$20.286
QUARKTWIN TECHNOLOGY LTD
Perfect Parts
A-Z Elektronik GmbH
Alle Elektronik GmbH
Supply Digital
Authorized Procurement Solutions
Glotronic Ltd.
Allen Electronics Distributors
Metaverse IC Inc.
Argo Parts USA
Bastille Electronics
Electronic Sources GmbH
Plastic and epoxy materials provide durability and protection, making the product long-lasting and reliable.
High output frequency allows for generating a wide range of waveforms, making the product versatile for various applications.
Standard supply voltage makes it easy to integrate this product into existing setups or circuits without the need for additional power considerations.
Wide operating temperature range ensures stability and performance in varying environmental conditions.
CMOS technology offers low power consumption and high noise immunity, enhancing the efficiency and reliability of the product.
Analog Waveform Generation ICM7242IPAZ attributes and parameters. Explore more Analog Waveform Generation devices from Renesas Electronics
Other IC type:
JESD-30 Code:
JESD-609 Code:
Length:
No. of Functions:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Maximum Output Frequency:
Package Body Material:
Package Code:
Package Equivalence Code:
Package Shape:
Package Style (Meter):
Power Supplies (V):
Qualification:
Maximum Seated Height:
Sub-Category:
Maximum Supply Voltage (Vsup):
Minimum Supply Voltage (Vsup):
Nominal Supply Voltage (Vsup):
Surface Mount:
Technology:
Temperature Grade:
Terminal Finish:
Terminal Form:
Terminal Pitch:
Terminal Position:
Width (mm):
ICM7242IPAZ Other Function Semiconductors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.39.00.01
SB
8542.39.00.00
LM107H
General Electric Solid State
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Minimum Voltage Gain: 25000;
BAV99-7-F
Multicomp Pro
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
SMBJ18CA
Secos
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LL4148
Diotec Semiconductor Ag
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; 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;
ULN2803A
Motorola
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Terminal Position: DUAL; JESD-30 Code: R-PDIP-T18;
1N4148
International Components
RECTIFIER DIODE; Surface Mount: NO; No. of Elements: 1; Terminal Finish: Tin/Lead (Sn/Pb); JESD-609 Code: e0; Maximum Reverse Recovery Time: .004 us;
BAV99
Yangzhou Yangjie Electronics
Won-top Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
FDV304P
Fairchild Semiconductor
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Moisture Sensitivity Level (MSL): 1; Maximum Drain Current (ID): .46 A;
ULN2003ADR
Texas Instruments
ULN2003ADR by Texas Instruments is a NPN BJT with 7 elements, max IC of 0.5A, and VCEsat of 1.6V. Ideal for switching applications in small outline packages with Gull Wing terminals.
BSS138BKW,115
Nexperia
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Terminal Finish: TIN; No. of Terminals: 3; Additional Features: LOGIC LEVEL COMPATIBLE;
CRCW04020000Z0ED
Vishay Intertechnology
Vishay Intertechnology's CRCW04020000Z0ED is a 0 ohm jumper resistor with METAL GLAZE/THICK FILM tech. Operating b/w -55 to 155 °C, it suits SMT applications in automotive electronics due to AEC-Q200 compliance and 0.063 W power dissipation.
2N2222A
Hi-tron Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
M24308/2-1F
Souriau-sunbank Connection Technologies
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Body Length: 1.228 inch; Mounting Type: CABLE AND PANEL; Termination Type: CRIMP;
NE555D
NXP Semiconductors
SQUARE; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: LSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
MBR1560CT
RECTIFIER DIODE; Surface Mount: NO; Maximum Operating Temperature: 150 Cel; Maximum Repetitive Peak Reverse Voltage: 60 V; Technology: SCHOTTKY; Maximum Non Repetitive Peak Forward Current: 150 A;
MBRS340T3G
Onsemi
MBRS340T3G by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.5V and output current of 4A. It operates b/w -65°C to 150°C, making it suitable for various applications requiring high-speed switching and low power loss in a small outline package. The diode's matte tin terminal finish and dual position make it ideal for surface mount PCB designs.
MMBT3906LT1G
MMBT3906LT1G by Onsemi is a PNP BJT with VCEsat of 0.4V, hFE of 30, and fT of 250MHz. Ideal for small signal applications in electronics due to its low power dissipation, high transition frequency, and compact SOT-23 package. Suitable for use in temperature-sensitive environments with an operating range from -65°C to 150°C.
M/a-com Technology Solutions
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Terminal Position: BOTTOM; Package Style (Meter): CYLINDRICAL;
EF68A40PV
STMicroelectronics
STMicroelectronics EF68A40PV is a MOS Analog Waveform Generation IC with 28 terminals, operating at -40 to 85 °C. It has a supply voltage of 5V and comes in an IN-LINE package style. Ideal for industrial applications requiring precise waveform generation.
TLC555CDBLE
TLC555CDBLE by Texas Instruments is an Analog Waveform Generation IC with a supply voltage range of 2-15V and max output frequency of 2.1 GHz. It comes in a small outline package, suitable for commercial applications requiring precise pulse generation at temperatures b/w 0-70°C.
TDA4816G
Infineon Technologies
WAVEFORM GENERATION; Temperature Grade: OTHER; No. of Terminals: 14; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
MAX038CPP+
Maxim Integrated
MAX038CPP+ by Maxim Integrated is an Analog Waveform Generator with 20 GHz max output freq. It operates at 0-70°C, Vsup range of 4.75-5.25V, and offers SQUARE, TRIANGULAR, SINE waveforms. Ideal for signal processing, testing equipment in various industries due to its versatile waveform generation capabilities.
SE556FH/883B
SE556FH/883B by Texas Instruments is a MILITARY-grade Analog Waveform Generator with 20 terminals. It operates b/w -55 to 125 °C, powered by 5/15V supplies. Suitable for military applications requiring precise waveform generation in harsh environments.
AD9837BCPZ-RL
Analog Devices
AD9837BCPZ-RL by Analog Devices is a small outline waveform generator with 10 terminals, operating b/w -40 to 125°C. It supports sine, square, and triangular waveforms at supply voltages of 2.3-5.5V, making it ideal for automotive applications requiring precise signal generation in a compact form factor.
TS555MDTR
Analog Waveform Generation Functions;
UPD65881GB-P01-3BS-A
Renesas Electronics
Analog Waveform Generation Functions; Temperature Grade: INDUSTRIAL; No. of Terminals: 44; Package Code: QFP; Package Shape: SQUARE; Surface Mount: YES;
Philips Semiconductors
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
IP82C54/+
Analog Waveform Generation Functions; Temperature Grade: INDUSTRIAL; No. of Terminals: 24; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
SA555P
SA555P by Texas Instruments is an 8-terminal IC for Analog Waveform Generation. It operates at a supply voltage range of 4.5V to 16V with a max current of 15mA. With a temperature range of -40°C to 85°C, it is ideal for industrial applications requiring pulse and rectangular waveforms.
EF6840FN
STMicroelectronics EF6840FN is a 28-terminal MOS chip carrier with 5V supply voltage. Operating b/w 0-70 °C, it's used for analog waveform generation in commercial-grade applications. The surface-mountable device features tin/lead terminal finish and quad terminal position.
NE556V
NE556V by Texas Instruments is a 14-terminal IC with power supplies of 5/15V. It operates b/w 0-70°C, suitable for analog waveform generation applications. The technology used is bipolar with TIN LEAD terminal finish in a rectangular package style.
LM1229YA
LM1229YA by Texas Instruments is a 64-terminal Analog Waveform Generation IC with a supply voltage range of 4.75V to 5.25V. It features a thin profile flatpack package, CMOS technology, and operates b/w 0°C to 70°C. Ideal for applications requiring precise waveform generation in commercial temperature environments.
JM38510/10901SGA
JM38510/10901SGA by Texas Instruments is an Analog Waveform Generator with 8 terminals, operating b/w -55°C to 125°C. It has a supply voltage range of 4.5V to 16.5V and MILITARY grade temperature rating. Ideal for PULSE and RECTANGULAR wave generation in METAL package for rugged applications.
NE555V
NE555V by Texas Instruments is an Analog Waveform Generation IC with 8 terminals. It operates b/w 0-70°C, suitable for commercial applications. With power supplies of 5/15V, it is commonly used in various electronic circuits for timing and oscillator functions.
933925160602
PULSE; RECTANGULAR; Temperature Grade: INDUSTRIAL; No. of Terminals: 14; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
M38510/10901BGX
M38510/10901BGX by Texas Instruments is a MILITARY-grade Analog Waveform Generator with 8 terminals, operating b/w -55°C to 125°C. It features a supply voltage range of 4.5V to 16.5V and utilizes BIPOLAR technology for SQUARE, PULSE, and RECTANGULAR waveforms in various applications.
XR-2206D-F
Exar
Exar's XR-2206D-F is a 16-terminal IC with max output freq of 1 GHz. It generates square, triangular, sine, sawtooth & pulse waves. Ideal for analog waveform generation in applications requiring frequencies up to 1GHz at temp range of 0-70°C.
TLC556MDREP
TLC556MDREP by Texas Instruments is a dual-function analog waveform generator with 1.2 GHz max output frequency, suitable for military-grade applications. It operates b/w -55 to 125 °C, with supply voltage ranging from 2V to 15V. The small outline package has 14 terminals in a rectangular shape, making it ideal for surface-mount designs.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
ICM7555IBAZ-T
Intersil
SQUARE; Temperature Grade: COMMERCIAL EXTENDED; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
Renesas Electronics' ICM7555IBAZ-T is an Analog Waveform Generation IC with a 1 GHz max output frequency and 8 terminals. Operating b/w -25 to 85 °C, it has a supply voltage range of 2-18 V. Ideal for applications requiring precise waveform generation in compact designs.
ICM7555IPAZ
SQUARE; Temperature Grade: COMMERCIAL EXTENDED; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
Renesas Electronics' ICM7555IPAZ is an Analog Waveform Generation IC with a supply voltage range of 2-18V. It offers a max output frequency of 1GHz and operates b/w -25 to 85°C. Ideal for timing applications, this CMOS technology-based IC comes in an 8-terminal rectangular package suitable for various electronic devices.
ICM7555IBAZ
ICM7555IBAZ by Renesas Electronics is an analog waveform generation IC with a max output frequency of 1 GHz. It operates at a nominal voltage of 5V and has a small outline package style, making it suitable for various applications requiring precise waveform generation.
ICM7555CBAZ-T
SQUARE; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
Renesas Electronics' ICM7555CBAZ-T is an analog waveform generator with a 1 GHz max output frequency. Operating b/w 0-70°C, it has a supply voltage range of 2-18 V. Ideal for commercial applications requiring precise waveform generation in compact spaces.
ICM7555CBAZ
ICM7555CBAZ by Renesas Electronics is an Analog Waveform Generation IC with 1 GHz max output frequency. It operates at 0-70°C, supports supply voltage range of 2-18 V, and comes in a small outline rectangular package. Ideal for applications requiring precise waveform generation in various electronic devices.
ICM7556IPDZ
Renesas Electronics' ICM7556IPDZ is a dual-function analog waveform generator with a max output frequency of 1 GHz. Operating temperature ranges from -55 to 125°C, suitable for military-grade applications. With a supply voltage range of 2-18V, it's ideal for high-frequency signal generation in various electronic systems.
SQUARE; Temperature Grade: MILITARY; No. of Terminals: 14; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
ICM7555ISA+
Analog Devices' ICM7555ISA+ is a CMOS waveform generator with 0.5 GHz output frequency, operating b/w -20 to 85°C. It has a supply voltage range of 2-18V and comes in a small outline package, suitable for various analog applications requiring precise timing and signal generation.
ICM7555ISA
Rochester Electronics
SQUARE; Temperature Grade: OTHER; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
SQUARE; Temperature Grade: OTHER; No. of Terminals: 1; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
ICM7555ISA by Maxim Integrated is a CMOS TIMER IC with supply voltage range of 2-18V. It operates b/w -20 to 85°C, offering a max output frequency of 0.5 GHz. This Analog Waveform Generator in small outline package is ideal for applications requiring precise timing control in various electronic circuits.
ICM7555ESA-T
ICM7555ESA-T by Maxim Integrated is a CMOS analog waveform generator with a max output frequency of 0.5 GHz and operates within an industrial temperature range. It has a small outline package shape, making it suitable for surface mount applications in various electronic devices requiring precise timing functions. With a nominal voltage of 5V and low supply current of 0.12mA, this IC is ideal for industrial automation systems and communication equipment.
ICM7555ESA+T
SQUARE; Temperature Grade: INDUSTRIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
ICM7555ISA+T
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