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
LTC1344IG#TR by Analog Devices is a Data Bus Terminator with 24 terminals, CMOS technology, and 5V nominal voltage. It operates in industrial temperature range (-40 to 85 °C) and offers differential output for signal lines. Ideal for applications requiring small outline surface-mount terminators.
Median Price
-
Lifecycle Status
Suppliers In-Stock
3
In-Stock Inventory
1k+
Vyrian
1+ parts
100+ parts
1k+ parts
10k+ parts
Digiode
Anansix
Advanced Electronics
$4.097
$4.056
$3.892
MARBEL Systems
$7.042
Parana Technologies
$7.702
$7.163
Texas Native Microelectronics
$8.094
$7.770
$7.527
$7.123
IDEA Electronic Components Group
$8.282
$7.868
Kenton Components
$9.713
$8.547
DigiPath Technology Company
$12.920
$12.403
AZTECH Wire
$14.578
Qasali Group International
$21.854
$20.324
$19.231
One Stop Electronics
$44.500
Semicontronic
$50.500
$49.238
$48.985
Corphita
Corohmni
This material provides durability and protection for the components inside the terminator, ensuring reliable performance.
Surface mount technology allows for easy installation onto circuit boards, saving space and improving overall efficiency.
With a high maximum supply voltage, this terminator can handle a wide range of power inputs, making it versatile for different applications.
Having a sufficient number of terminals allows for easy connection to other components in the circuit, improving overall functionality.
This high maximum operating temperature ensures that the terminator can perform reliably even in demanding environments.
The specified pull up resistance helps in stabilizing the signal lines and preventing interference, resulting in better data transmission.
Data Bus Terminators LTC1344IG#TR attributes and parameters. Explore more Data Bus Terminators devices from Analog Devices
Differential Output:
Interface IC Type:
JESD-30 Code:
JESD-609 Code:
Length:
Moisture Sensitivity Level (MSL):
Nominal Negative Supply Voltage:
No. of Functions:
No. of Signal Lines:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Code:
Package Shape:
Package Style (Meter):
Nominal Pull Up Resistance:
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:
LTC1344IG#TR Interface ICs trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.39.00.01
SB
8542.39.00.00
Analog Devices Inc. (ADI) is one of the leading companies in the areas of integrated circuit (IC) design, manufacturing, testing, and marketing. ADI is known for their high-performance semiconductor solutions which enable customers to create innovative systems that solve critical challenges. The company has over 40 years of experience in the industry and has been consistently recognized as an industry leader for its innovation as well as its commitment to quality products and services. They have garnered numerous awards throughout the years including awards from Gartner Magic Quadrant for Industrial IoT Platforms; Frost & Sullivan’s Global Product Leadership Award; and various awards relating to automotive safety technology such as JESD209-3 Automotive Grade Certifications from AEC-Q100.
CEO
Vincent Roche
Interim CFO
James Mollica
CAO
Michael Sondel
Limerick Fab
Fabrication
Fab Initiation
1977
Ireland
Limerick
Wafer Capacity
30,000
Hillview Fab
2001
USA
Milpitas
15,000
Wilmington Fab
1967
Wilmington
50,000
Camas Fab
1997
Camas
18,000
Beaverton-Portland
1987
Beaverton
14,000
LM107H/883
Linear Technology
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Technology: BIPOLAR;
LM358AN
NXP Semiconductors
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
1N4148WS
Diodes Incorporated
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
SS14
Bytesonic Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LAN8720A-CP-TR
Microchip Technology
LAN8720A-CP-TR by Microchip: Ethernet transceiver with 100 Mbps data rate, operates at 3.3V, and consumes 54mA max supply current. Ideal for network interfaces in commercial applications due to its small size (4x4mm) and low power consumption.
2N7002
Vishay Siliconix
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; No. of Elements: 1; Terminal Form: GULL WING; Qualification: Not Qualified;
BAV99
Weitron Technology
RECTIFIER DIODE; Surface Mount: YES; Maximum Operating Temperature: 150 Cel; Maximum Output Current: .215 A; JESD-609 Code: e0; Maximum Forward Voltage (VF): .715 V;
LL4148
Daco Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
EU2B-YS2J03C
Idec
ROTARY SWITCH;
FDV304P
Onsemi
The Onsemi FDV304P is a P-CHANNEL FET with 25V DS Breakdown Voltage, ideal for SWITCHING applications. It features a max Drain Current of 0.46A and an Operating Temperature range of -55 to 150 °C. The transistor comes in a PLASTIC/EPOXY package with GULL WING terminals, suitable for surface mount configurations.
Goodwork Semiconductor
SMBJ18CA
Bourns
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
IRLML6401TRPBF
International Rectifier
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 1.3 W; Minimum Operating Temperature: -55 Cel; Avalanche Energy Rating (EAS): 33 mJ;
Formosa Microsemi
Rectron
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Changzhou Galaxy Century Microelectronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Minimum DS Breakdown Voltage: 60 V; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; No. of Terminals: 3;
2N2222A
Solid State Devices
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
BSS138
Sipex
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Moisture Sensitivity Level (MSL): 1; Peak Reflow Temperature (C): 240;
LM555CM
Renesas Electronics
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
Itt Components
RECTIFIER DIODE; Surface Mount: YES; Maximum Reverse Recovery Time: .005 us; Config: SINGLE; Maximum Operating Temperature: 200 Cel; Maximum Non Repetitive Peak Forward Current: 1 A;
UCC5670MWPR
Texas Instruments
UCC5670MWPR by Texas Instruments is a SCSI bus terminator with 36 terminals, BICMOS technology, and 3.3V nominal voltage. It operates b/w 0-70°C and features a dual terminal position for differential output signals. This small outline package is ideal for data bus termination applications.
DS21T07S/T&R/C15
Maxim Integrated
SCSI BUS TERMINATOR;
UCC5611QP
UCC5611QP by Texas Instruments is a Data Bus Terminator with 28 terminals, operating at 3.3V nominal voltage. It features BICMOS technology, J Bend terminal form, and 110 ohm pull-up resistance. Ideal for SCSI bus termination applications due to its quad terminal position and commercial temperature grade up to 70°C.
DS21T27B
Bus Terminators; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 36; Package Code: SSOP; Package Shape: RECTANGULAR;
DS21T07S/T&R
SCSI BUS TERMINATOR; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
UCC561DPTR
UCC561DPTR by Texas Instruments is a data bus terminator with 16 terminals, operating at 2.7-5.25V and supporting 27 signal lines. It features a small outline package style, nickel palladium gold terminal finish, and Gull Wing form factor. Ideal for commercial applications requiring bus terminator support circuits in a compact design.
SN74S1052DWG4
SN74S1052DWG4 by Texas Instruments is a 20-terminal data bus terminator in small outline package. It operates b/w 0-70°C with nickel palladium gold finish, suitable for diode bus termination arrays. With 16 signal lines and 5V supply voltage, it offers dual terminal position and gull wing form factor.
SN74S1056SC
SN74S1056SC by Texas Instruments is a DIODE BUS TERMINATION ARRAY with 8 signal lines and 5V supply voltage. It has 10 terminals in an IN-LINE package style, suitable for commercial applications with operating temperatures from 0 to 70°C. The package material is PLASTIC/EPOXY, making it ideal for various data bus termination needs.
UCC5672MWPG4
UCC5672MWPG4 by Texas Instruments is a SCSI bus terminator with 36 terminals, operating voltage range of 2.7V to 5.25V, and BICMOS technology. It features a nominal pull-up resistance of 105 ohm, differential output, and small outline package style for commercial temperature grade applications.
CD40117BD
CD40117BD by Texas Instruments is a CMOS data bus terminator with 2 functions. It operates b/w -55 to 125 °C and supports supply voltages of 3-18 V. Ideal for military applications, it has 14 terminals in an in-line package style.
ST21S07ACWR
STMicroelectronics
ST21S07ACWR from STMicroelectronics is a SCSI bus terminator with a 4-5.5V supply range and operates b/w 0-70 °C. It features 16 terminals, a nominal pull-up resistance of 110Ω, and comes in a compact rectangular package. Ideal for data bus applications requiring reliable signal integrity.
UCC5606PWP
UCC5606PWP by Texas Instruments is a SCSI bus terminator with 24 terminals and 9 signal lines. It operates b/w 0-70°C, with supply voltage ranging from 2.7-5.25V. This BICMOS technology device has a small outline package style for data bus termination applications.
LTC1344CG#TRPBF
Analog Devices
LTC1344CG#TRPBF by Analog Devices is a Data Bus Terminator with 24 terminals, CMOS technology, and 5V nominal voltage. It features differential output and operates b/w 0-70 °C. Ideal for applications requiring small outline surface mount terminators with a pull-up resistance of 104 ohm.
DS2105S+
DS2105S+ by Analog Devices is a SCSI bus terminator with 16 terminals, 110 ohm pull-up resistance, and 9 signal lines. It operates b/w 0-70 °C, has a terminal pitch of 1.27mm, and is ideal for data bus termination applications.
UCC5617DWPTR
UCC5617DWPTR by Texas Instruments is a SCSI bus terminator with 18 signal lines and 110 ohm pull-up resistance. It operates b/w 0-70°C, with a supply voltage range of 4-5.25V. This BICMOS technology device is ideal for commercial applications requiring reliable data bus termination in compact spaces.
TL2218-285Y
TL2218-285Y by Texas Instruments is a SCSI bus terminator with 9 signal lines. It operates b/w 3.5V to 5.5V, making it suitable for various applications. This rectangular chip has 14 terminals and is surface mountable, ideal for data bus termination in electronic devices.
MAX1510ETB+TG6S
BUS TERMINATOR SUPPORT CIRCUIT;
UC5609QP
The Texas Instruments UC5609QP is a Data Bus Terminator with 28 terminals, operating at 5V. It features a max supply voltage of 5.25V and operates within a temperature range of 0-70°C. Ideal for SCSI interfaces, this chip carrier package is designed for commercial-grade applications requiring precise termination control.
UC5601NG4
UC5601NG4 by Texas Instruments is a SCSI bus terminator with 18 signal lines. It operates b/w 0-70°C, with supply voltage of 4-5.25V. This rectangular package has 24 terminals and nominal pull-up resistance of 110Ω, ideal for data bus termination applications.
SN74F1016DWRG4
SN74F1016DWRG4 by Texas Instruments is a 20-terminal data bus terminator with 16 signal lines. It operates at 0-70°C, has a nominal voltage of 5V, and offers a pull-up resistance of 50 ohm. This diode bus termination array in small outline package is ideal for commercial temperature grade applications.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
ADMV8420ACPZ
Analog Devices' ADMV8420ACPZ is a 24-terminal BAND PASS FILTER with a Center Frequency of 15500 MHz and Input Impedance of 50Ω. Operating b/w -40°C to 85°C, it's ideal for applications requiring precise filtering in electronic systems.
AD3542RBCPZ16
AD3542RBCPZ16 by Analog Devices is a 16-bit D/A converter with max analog output voltage of 7.5V and linearity error of 0.006103%. It features a nominal settling time of 0.1us, making it ideal for applications requiring precise analog signal generation in temperature-sensitive environments. With a compact square package shape and surface mount capability, this chip carrier is suitable for space-constrained designs where high performance is essential.
ADPA7005AEHZ-R7
ADPA7005AEHZ-R7 by Analog Devices is a wide band medium power RF amplifier with 12 dB gain, operating from 18-44 GHz. It can handle up to 27 dBm CW input power and operates in temperatures ranging from -40 °C to 85°C. Ideal for applications requiring high frequency amplification in RF & microwave systems.
ADPA7005CHIP
ADPA7005CHIP by Analog Devices is a wide band medium power RF amplifier with 11.5 dB gain, operating from 20-44 GHz. It can handle up to 27 dBm CW input power and operates in temperatures ranging from -55 °C to 85°C. Ideal for applications requiring high frequency amplification in RF & microwave systems.
ADAQ23876BBCZ
Analog Devices' ADAQ23876BBCZ is a 16-bit ADC with 0.00125% EL, 15 MHz sample rate, and 2'S COMPLEMENT BINARY output. Ideal for wireless data acquisition applications due to its compact GRID ARRAY package and fast 0.063 us conversion time. Operating from -40 to 85 °C, it offers precise analog-to-digital conversion in a small form factor.
ADN4693E-1BCPZ
ADN4693E-1BCPZ by Analog Devices is a Line Driver & Receiver with 16 terminals, operating at 3.3V nominal voltage. It features a max transmit delay of 2.4ns and differential output for EIA/TIA-899 interface standard applications in industrial settings.
ADMV8420ACPZ-R5
ADMV8420ACPZ-R5 by Analog Devices is a 24-terminal BAND PASS FILTER with a Center Frequency of 15500 MHz and Input Impedance of 50 OHM. It operates b/w -40 to 85 °C and is ideal for applications requiring precise frequency filtering in electronic circuits.
ADN4693E-1BCPZ-RL7
ADN4693E-1BCPZ-RL7 by Analog Devices is a Line Driver & Receiver with 16 terminals, operating at 3.3V. It offers a max transmit delay of 2.4ns and max supply current of 24mA. Ideal for applications requiring differential output and EIA/TIA interface standards compliance in tight spaces due to its very thin profile chip carrier package style.
AD3542RBCPZ16-RL7
AD3542RBCPZ16-RL7 by Analog Devices is a 16-bit D/A converter with max analog output voltage of 7.5V, 0.006103% linearity error, and 0.1us settling time. Ideal for applications requiring precise analog signal generation in temperature-sensitive environments.
ADPA7005AEHZ
ADPA7005AEHZ by Analog Devices is a wide band medium power RF amplifier with 12 dB gain. It operates b/w 18-44 GHz, handling up to 27 dBm CW input power. Ideal for applications requiring high frequency amplification in temperatures ranging from -40 to 85°C.
LTC1344ACG
OTHER TERMINATOR; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 24; Package Code: SSOP; Package Shape: RECTANGULAR;
LTC1344ACG#PBF
LTC1344ACG#TR
LTC1344ACG#TRPBF
LTC1344AIG
OTHER TERMINATOR; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 24; Package Code: SSOP; Package Shape: RECTANGULAR;
LTC1344AIG#PBF
LTC1344AIG#TR
LTC1344AIG#TRPBF
LTC1344CG
LTC1344CG#PBF
LTC1344CG#TR
LTC1344IG
LTC1344IG#PBF
LTC1344IG#TRPBF
LTC1344IG#TR
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