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 Texas Instruments TLC20FN is a CMOS active filter with 2 functions, featuring switched capacitor technology. With a package style of chip carrier and 20 terminals, it operates b/w 0°C to 70°C. Ideal for applications requiring universal response types like Butterworth, Bessel, Elliptic, or Chebyshev filters in commercial temperature grade environments.
Median Price
-
Lifecycle Status
Suppliers In-Stock
2
In-Stock Inventory
1k+
Vyrian
1+ parts
100+ parts
1k+ parts
10k+ parts
Digiode
One Stop Electronics
$2.690
AZTECH Wire
$6.060
$5.820
$5.700
$5.590
Parana Technologies
$6.883
$7.498
DigiPath Technology Company
$7.579
$6.973
ChromeModa Solutions
$7.734
$6.342
IDEA Electronic Components Group
$6.961
Corphita
The use of plastic/epoxy material makes the product lightweight and durable, suitable for various applications.
Surface mount technology allows for easy installation and space-saving on PCBs.
With multiple functions, this active filter can perform more complex filtering tasks efficiently.
CMOS technology provides low power consumption and high noise immunity, enhancing the overall performance of the active filter.
The square package shape allows for easy integration and placement on the PCB.
J bend terminals ensure secure connections and ease of soldering during installation.
Switched capacitor filters offer precise filtering capabilities and are ideal for applications requiring high accuracy.
The ample number of terminals allows for versatile connections and flexibility in circuit design.
Chip carrier package style provides protection and efficient heat dissipation, ensuring reliability in operation.
The high maximum operating temperature range makes the active filter suitable for a wide range of environmental conditions.
The small terminal pitch enables high-density mounting and space efficiency on the PCB.
The low minimum operating temperature ensures reliable performance even in cold environments.
The quad terminal position allows for easy and secure connections, improving overall usability.
The universal response type caters to a wide range of filtering requirements, making it a versatile choice for different applications.
Offering multiple transfer characteristics allows for customizability and optimization based on the specific filtering needs.
Designed for commercial-grade applications, ensuring reliable performance and durability in everyday use.
Active Filters TLC20FN attributes and parameters. Explore more Active Filters devices from Texas Instruments
Semiconductor Technology:
Response Type:
Filter Technology:
Transfer Characteristics:
Filter Order:
Maximum Operating Temperature:
Minimum Operating Temperature:
Temperature Grade:
Total Functions:
Total Terminals:
Terminal Form:
Terminal Pitch:
Terminal Position:
Package Style:
Form Factor:
Package Code:
Package Equivalence Code:
Package Body Material:
Surface Mounting:
JESD-30 Code:
Qualified:
TLC20FN Active Filters trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.39.00.01
SB
8542.39.00.00
Texas Instruments Inc. (TI) is one of the world's leading semiconductor companies and a global leader in analog and digital signal processing technology. The company has had a major impact on the electronics industry for over 80 years, manufacturing integrated circuits (ICs), software and subsystems that leverage high-performance computing capabilities. It offers an extensive portfolio of solutions for a wide range of industries, from aerospace to medical devices and consumer products to communication systems. Over its long history, TI has become synonymous with quality, reliability and innovation. Today, TI is one of the largest semiconductor companies in the world with operations in more than 30 countries across six continents.
President, CEO
Haviv Ilan
Chairman
Richard K. Templeton
Senior VP, CFO
Rafael R. Lizardi
M - Fab
Fabrication
Fab Initiation
1997
USA
South Portland
Wafer Capacity
32,000
D - FAB
1966
Dallas
42,000
D MOS - 6
2002
25,000
D MOS - 5
1995
75,000
Miho - 8
1980
Japan
Inashiki
43,000
S FAB 1
Sherman
91,000
F - FAB
2001
Germany
Freising
37,000
R Fab 1
2010
Richardson
40,000
D HC Line
1999
2,000
JV3
Aizu Wakamatsu
45,000
C - FAB
2007
China
Chengdu
30,000
L - Fab
2015
Lehi
70,000
R - Fab 2
2022
S - FAB 2
2025
S - FAB 3
2028
2N2222A
Microchip Technology
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Minimum Operating Temperature: -65 Cel; Terminal Position: BOTTOM;
SMBJ18CA
Brightking
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N7002
Philips Semiconductors
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Moisture Sensitivity Level (MSL): 1; Maximum Operating Temperature: 150 Cel;
EU2B-YS3203F
Idec
ROTARY SWITCH;
M24308/2-1F
Tyco Electronics Amp
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; IEC Conformity: NO; Mixed Contacts: NO; Empty Shell: NO;
EU2B-YS2J03F
SN6505BDBVR
Texas Instruments
SN6505BDBVR by Texas Instruments is a small outline, low profile interface IC with 6 terminals. It operates b/w -55 to 125°C and supports a max output current of 1.5A at supply voltages ranging from 2.25V to 5.5V. Ideal for military-grade applications requiring compact design and high reliability.
MBR0520LT1
Onsemi
MBR0520LT1 by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.385V and output current of 0.5A. It operates b/w -65°C to 125°C, making it suitable for applications requiring low power consumption in compact electronic devices. This single-configured diode is surface mountable and has a max repetitive peak reverse voltage of 20V, ideal for small outline package designs.
Alpha & Omega Semiconductor
1N4148
Renesas Technology
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
BAV99
Panasonic
MIXER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
SS14
SPC TECHNOLOGY/ MULTICOMP
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Package Shape: RECTANGULAR; Terminal Finish: Matte Tin (Sn) - annealed;
2N7002-T1-E3
Vishay Intertechnology
Vishay Intertechnology's 2N7002-T1-E3 is a N-CHANNEL FET for SWITCHING applications. Features include 60V DS Breakdown Voltage, 0.115A Drain Current, and 7.5 ohm On Resistance. With ENHANCEMENT MODE operation, this GULL WING transistor is ideal for small outline surface mount designs up to 150°C.
FDC5614P
MSKSEMI SEMICONDUCTOR
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 2 W; Transistor Element Material: SILICON; Minimum DS Breakdown Voltage: 60 V;
LM317T
Motorola
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; No. of Outputs: 1; Package Equivalence Code: SIP3,.1TB;
Panjit International
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Diotec Semiconductor Ag
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Changzhou Galaxy Century Microelectronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: J 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;
MAX292CSA+
Maxim Integrated
SWITCHED CAPACITOR FILTER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Response Type: LOWPASS;
MAX264BEPI+
Analog Devices
MAX264BEPI+ by Analog Devices is an active filter with 2 functions, CMOS technology, and switched capacitor filter type. It operates at -40 to 85 °C, has a cutoff frequency range of 0.001-140 kHz, and is ideal for industrial applications requiring pin programmable transfer characteristics.
MAX7423CUA+T
MAX7423CUA+T by Analog Devices is a BICMOS active filter with 5 poles and 0 zeros. It operates b/w 0-70 °C, with Vsup ranging from 2.7V to 3.6V. Ideal for lowpass filtering applications in commercial temperature grade environments.
LTC1069-1CS8
LTC1069-1CS8 by Analog Devices is a CMOS active filter with switched capacitor technology. It operates at -5V to 5V, offering lowpass response with elliptic transfer characteristics. Ideal for applications requiring an 8kHz cutoff frequency range in commercial temperature grades.
TLC14N
TLC14N by Texas Instruments is a CMOS active filter with 8 terminals and +-2.5/+-5V power supplies. It features a switched capacitor filter with Butterworth transfer characteristics, ideal for lowpass response applications in commercial temperature grades. The package is rectangular in shape, made of plastic/epoxy material, and has through-hole terminals at 2.54mm pitch.
TLC10CFN
TLC10CFN by Texas Instruments is a CMOS active filter with 2 functions, operating at -4V to 6V. It features a switched capacitor filter with a cutoff frequency range of 20 kHz. Ideal for commercial applications requiring resistor programmable transfer characteristics in a square chip carrier package.
MAX7424EUA
MAX7424EUA by Analog Devices is a BICMOS active filter with 3.8 mA Isup, 3V Vsup, and -40 to 85°C operating temperature range. Ideal for lowpass filtering applications in industrial settings due to its switched capacitor technology and compact square package design.
LTC1064-1ACN#PBF
LTC1064-1ACN#PBF by Analog Devices is a 14-terminal active filter with -8V to 8V supply voltage range. It features switched capacitor technology, elliptic/Bessel transfer characteristics, and a lowpass response type. Ideal for industrial applications requiring a cutoff frequency up to 50kHz in a compact rectangular package.
5962-01-417-8182
Active Filters; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; Peak Reflow Temperature (C): NOT SPECIFIED; Qualification: Not Qualified;
TLC04CD/MF4A-50CDR
TLC04CD/MF4A-50CDR by Texas Instruments is a CMOS active filter with 8 terminals and lowpass response. It operates on +-2.5/+-5V power supplies, has a cutoff frequency range of 40 kHz, and features Butterworth transfer characteristics. Ideal for applications requiring precise filtering in commercial temperature environments.
TSG8512CP
STMicroelectronics
TSG8512CP by STMicroelectronics is a CMOS active filter with 16 terminals and -5V nominal negative supply voltage. It features a switched capacitor filter, lowpass response type, and elliptic transfer characteristics. Ideal for applications requiring precise filtering in commercial temperature grades up to 70 °C.
LTC1264CN#TRPBF
LTC1264CN#TRPBF by Analog Devices is a 24-terminal active filter with -8V to 8V supply voltage range. It features Butterworth/Chebyshev transfer characteristics, 2 poles and 0 zeros, and a max cutoff frequency of 250 kHz. Ideal for industrial applications requiring universal response type active filters in a rectangular plastic/epoxy package.
TLC20CN
The Texas Instruments TLC20CN is a CMOS active filter with 2 functions, -6V to 6V supply voltage range, and 20 terminals. Ideal for switched capacitor filtering applications with a cutoff frequency of up to 20 kHz. Package style: in-line, suitable for commercial temperature grades.
LTC1563-3IGN#TR
LTC1563-3IGN#TR by Analog Devices is a 16-terminal active filter with continuous time filtering, operating b/w -40 to 85 °C. It features a lowpass response type, Bessel transfer characteristics, and a max cutoff frequency range of 256 kHz. Ideal for industrial applications requiring precise signal processing in compact spaces.
LTC1068-200IG#TRPBF
LTC1068-200IG#TRPBF by Analog Devices is a 4-function active filter with switched capacitor technology. It operates at a supply voltage of 5V and has a cutoff frequency range from 0.0005 kHz to 25 kHz, making it ideal for industrial applications requiring precise signal filtering in a compact package.
MAX7421EUA+
Analog Devices' MAX7421EUA+ is a BICMOS active filter with 5 poles, 0 zeros, and a lowpass response type. Operating b/w -40 to 85 °C, it has a cutoff frequency range of 0.000001 kHz to 30 kHz. Ideal for industrial applications requiring precise signal filtering in compact spaces.
TLC14N3
TLC14N3 by Texas Instruments is a CMOS active filter with 8 terminals and ±2.5/±5V power supplies. It features a switched capacitor filter with Butterworth transfer characteristics, ideal for lowpass filtering applications. With a temperature range of 0-70°C, it is suitable for commercial-grade electronic systems requiring precise signal processing.
MAX7420EUA
Analog Devices' MAX7420EUA is a BICMOS active filter with 5 poles and 0 zeros. It operates on a supply voltage range of 4.5V to 5.5V, consuming a max current of 4.1mA. Ideal for industrial applications requiring lowpass Butterworth response in a compact square package with Gull Wing terminals.
LT1567CMS8#TRPBF
LT1567CMS8#TRPBF by Analog Devices is a continuous time active filter with 3 poles and 0 zeros, operating in an industrial temperature range of -40 to 85 °C. It has a max cutoff frequency of 5 MHz and supports Butterworth/Chebyshev transfer characteristics. This small outline package with gull wing terminals is ideal for bandpass/lowpass filtering applications.
MAX261BCWG+
MAX261BCWG+ by Analog Devices is a CMOS active filter with 2 functions. It operates at -40 to 70°C, with cutoff frequency range of 0.0005 kHz to 57 kHz. Ideal for digitally programmable universal response applications in commercial temperature grade environments.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
DRV3255EPAPRQ1
DRV3255EPAPRQ1 by Texas Instruments is a Motion Control IC with 64 terminals, operating at -40 to 150°C. It is an AEC-Q100 compliant automotive-grade IC for Brushless DC Motor control, supporting supply voltages from 5V to 90V and output currents up to 3.5A. The package style includes a flatpack with heat sink/slug, suitable for surface mount applications in automotive systems.
DS160PT801ACBR
DS160PT801ACBR by Texas Instruments is a bus controller IC with 339 terminals, operating at -40 to 85°C. It supports PCI bus compatibility with a data transfer rate of 2000 MBps. This CMOS technology device has a thin profile and fine pitch package suitable for industrial applications.
CC2662R1FTWRGZRQ1
CC2662R1FTWRGZRQ1 by Texas Instruments is a 32-bit microcontroller with Cortex-M4F CPU, 48 MHz clock frequency, and 81920 bytes of RAM. Ideal for industrial applications, it features 8 ADC channels, 32 DMA channels, and peripherals like AES and PWM for efficient system integration.
TPS7A4301DGQR
TPS7A4301DGQR by Texas Instruments is an adjustable positive single output LDO regulator with a max output voltage of 14.5V and a dropout voltage of 0.6V. It operates in temperatures ranging from -40 to 125°C, making it suitable for various applications requiring precise voltage regulation in compact spaces.
DRV8316RRGFR
DRV8316RRGFR by Texas Instruments is a motion control IC with a rectangular package and a terminal form of gull wing. It has a max output current of 8A and can operate at temperatures ranging from -40 to 125°C. This IC is commonly used as a brushless DC motor controller in automotive applications.
LMR43610MSC3RPERQ1
LMR43610MSC3RPERQ1 by Texas Instruments is a 9-terminal switching regulator with a max output voltage of 32V and max output current of 1A. Ideal for automotive applications, it operates b/w -40 to 150°C, featuring a buck switcher config and PWM control mode at up to 2200kHz frequency.
UCC27284DRCR
UCC27284DRCR by Texas Instruments is a MOSFET gate driver with 2 channels, capable of handling a max output current of 3.5A. It operates in automotive-grade temperatures (-40 to 125°C) and has a turn-on/off time of 30µs. This chip carrier package with very thin profile is suitable for high side driver applications requiring fast switching speeds.
TLC20CFN
SWITCHED CAPACITOR FILTER; Temperature Grade: COMMERCIAL; Terminal Form: J BEND; No. of Terminals: 20; Package Code: QCCJ; Response Type: UNIVERSAL;
SWITCHED CAPACITOR FILTER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 20; Package Code: DIP; Response Type: UNIVERSAL;
TLC20N
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