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
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; No. of Terminals: 7; Maximum Time At Peak Reflow Temperature (s): 30; Terminal Position: SINGLE; Moisture Sensitivity Level (MSL): 3;
Median Price
$1.576
Lifecycle Status
Suppliers In-Stock
16
In-Stock Inventory
1k+
Texas Instruments
1+ parts
$0.761
100+ parts
$0.585
1k+ parts
$0.308
10k+ parts
-
Arrow
$1.950
$1.555
$1.381
$0.759
Chip1Stop
$3.350
Avnet
$1.500
$1.410
RS (Exports)
Digiode
$0.723
Nova Conductors
$1.700
Vyrian
Anansix
Holdelec - ElecDif-Pro
Technoshack Inc.
LIBRA Elektronik GmbH
ACDS - Activité Composants Distribution Service
Pegasus Components GmbH
A2Z Electronics, Inc.
Bristol Electronics
Ampacity Inc.
$0.600
Corphita
$0.685
Parana Technologies
$0.860
$1.809
DigiPath Technology Company
$0.947
ChromeModa Solutions
$0.966
$0.792
IDEA Electronic Components Group
$0.869
Continental Prestige Electronics
$1.666
Argo Parts USA
Netroflash
Advanced Electronics
$1.646
$1.483
Component Stockers USA
$2.820
$2.080
Lixinc
Perfect Parts
Kepictronics
Futuretech Components
QUARKTWIN TECHNOLOGY LTD
A-Z Elektronik GmbH
Allen Electronics Distributors
$2.103
Cyclops Electronics Ltd (Excess)
Glotronic Ltd.
GreenTree Electronics
Audio & Video Amplifiers LM4752TS/NOPB attributes and parameters. Explore more Audio & Video Amplifiers devices from National Semiconductor
General IC Type:
JESD-609 Code:
Moisture Sensitivity Level (MSL):
No. of Functions:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Equivalence Code:
Peak Reflow Temperature (C):
Power Supplies (V):
Qualification:
Sub-Category:
Maximum Supply Current:
Surface Mount:
Technology:
Temperature Grade:
Terminal Finish:
Terminal Pitch:
Terminal Position:
Maximum Time At Peak Reflow Temperature (s):
LM4752TS/NOPB General Purpose ICs trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.33.00.01
SB
8542.33.00.00
PCN Obsolescence/ EOL - Multiple Devices 28/Sep/2015
PCN Assembly/Origin - Mult Devices 21/Aug/2017
PCN Part Status Change - Reinstate Parts 28/Apr/2016
National Semiconductor was an American semiconductor manufacturer which specialized in analog devices and subsystems, formerly with headquarters in Santa Clara, California. The company produced power management integrated circuits, display drivers, audio and operational amplifiers, communication interface products and data conversion solutions. National's key markets included wireless handsets, displays and a variety of broad electronics markets, including medical, automotive, industrial and test and measurement applications.On September 23, 2011, the company formally became part of Texas Instruments as the "Silicon Valley" division.
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;
1N4148
Semiconductors
RECTIFIER DIODE; Surface Mount: NO; Maximum Output Current: .15 A; Maximum Forward Voltage (VF): 1 V; Maximum Operating Temperature: 200 Cel; No. of Elements: 1;
SMBJ18CA
Alpha & Omega Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Vicor
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Zowie Technology
CRGCQ0805F10R
TE Connectivity
TE Connectivity's CRGCQ0805F10R is a 10 ohm fixed resistor with 1% tolerance and 400 ppm/°C temperature coefficient. It is a surface mount thick film resistor in an 0805 package, suitable for applications requiring precise resistance values in compact electronic circuits.
1N4148WS
Changzhou Starsea Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; 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;
LM317T
LM317T by Texas Instruments is an adjustable positive single output standard regulator with a max output voltage of 37V and max input-output voltage differential of 40V. Operating temperature ranges from 0 to 125°C, making it suitable for various applications requiring precise voltage regulation in electronic circuits. With a max output current of 1.5A, this through-hole package regulator is ideal for power supply designs where adjustable voltage levels are needed.
2N2222A
Rectron
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Package Shape: ROUND;
Diodes Incorporated
Surge Components
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Collector Current (IC): .6 A; No. of Terminals: 3;
2N7002
Vishay Siliconix
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; No. of Elements: 1; Terminal Form: GULL WING; Qualification: Not Qualified;
Ksl Microdevices
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Eic Semiconductor
LM317TG
Onsemi
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Minimum Input-Output Voltage Differential: 3 V; Qualification Status: Not Qualified; No. of Functions: 1;
RC0402FR-071KL
Yageo
The Yageo RC0402FR-071KL is a fixed resistor with a resistance of 1000 ohm and a tolerance of 1%. It is suitable for surface mount applications and has a max operating temperature of 155 °C.
BSS138
Good-ark Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain-Source On Resistance: 6 ohm; Minimum DS Breakdown Voltage: 50 V; Operating Mode: ENHANCEMENT MODE;
Vishay Telefunken
Synsemi
NJM12904V-(TE1)
New Japan Radio
NJM12904V-(TE1) by New Japan Radio is an audio amplifier IC with 2 channels, operating b/w -40 to 85°C. It has a supply voltage range of 2-14V and low profile design suitable for industrial applications. The package is small outline, with dual terminals and Gull Wing form factor.
TPA3110D2QPWPRQ1
TPA3110D2QPWPRQ1 by Texas Instruments is a Class D audio amplifier with 10W nominal output power, suitable for automotive applications. It operates on 12/24V power supplies, has 2 channels, and a gain of 34dB. With a compact design and low supply voltage requirement of 8V, it is ideal for space-constrained audio amplification in vehicles.
LM3886TF
LM3886TF by Texas Instruments is an audio amplifier IC with 68W output power, 36dB gain, and 110dB noise figure. Ideal for audio applications, it operates b/w 0-70°C with a supply voltage range of 20-84V. The package style is flange mount with through-hole terminals in a rectangular shape.
THS4062IDGNG4
THS4062IDGNG4 by Texas Instruments is a video amplifier IC with 2 functions, operating temperature range of -40 to 85°C. It has a nominal bandwidth of 180 kHz and supports supply voltage from 4.5V to 16V. Ideal for audio/video applications requiring high-quality signal amplification in industrial settings.
MAX98307ETE+
Maxim Integrated
CLASS DG AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 16; Package Code: HVQCCN; Package Shape: SQUARE;
NJM12904E
NJM12904E by New Japan Radio is an audio amplifier IC with 2 functions. It operates in a temperature range of -40 to 85°C and supports supply voltages from 2V to 14V. Ideal for industrial applications requiring small outline packages and low power consumption.
NJM12904D
NISSHINBO MICRO DEVICES INC
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
TPA6211A1DGNR
TPA6211A1DGNR by Texas Instruments is an audio amplifier IC with 3.1W output power, 10% harmonic distortion, and 105dB noise figure. It operates b/w -40 to 85°C and requires a supply voltage of 2.5-5.5V. Ideal for industrial applications requiring high-quality audio amplification in a compact form factor.
IRS2092STRPBF
Infineon Technologies
Infineon's IRS2092STRPBF is a Class D audio amplifier with 2 channels, operating at 10-18V. With a small outline package and gull wing terminals, it's ideal for automotive applications. This IC has a nominal bandwidth of 0.02 kHz and low power consumption of 11mA, making it suitable for compact audio systems.
MAX98400BETG+T
Analog Devices
Analog Devices' MAX98400BETG+T is a Class D audio amplifier with 2 channels and 15W output power. Operating temperature ranges from -40 to 85°C, suitable for industrial applications. It comes in a square package style with surface mount and quad terminal position, making it ideal for compact audio systems.
TDA1308TT/N1,118
NXP Semiconductors
TDA1308TT/N1,118 by NXP Semiconductors is a CMOS audio amplifier with 2 channels and 0.04W nominal output power. Operating b/w -40 to 85°C, it requires a min supply voltage of 1.5V and draws a max current of 5mA. Ideal for industrial applications requiring small outline amplifiers in compact spaces.
TDA7851A
STMicroelectronics
TDA7851A by STMicroelectronics is a Class AB audio amplifier with 4 channels and 48W nominal output power. It operates at supply voltages ranging from 8V to 18V, with low harmonic distortion of 10%. This rectangular-shaped IC is ideal for audio and video amplification applications.
TPA2005D1DGNRQ1
TPA2005D1DGNRQ1 by Texas Instruments is an audio amplifier IC with 10% harmonic distortion, 1.18W output power, and 97dB noise figure. It operates b/w -40 to 85°C, suitable for industrial applications requiring small outline packaging and low power consumption at supply voltages of 4.5-5.5V.
TAS5711PHPR
TAS5711PHPR by Texas Instruments is a 20W audio amplifier with 2 channels. It operates at temperatures from 0 to 85°C and has a harmonic distortion of 10%. Suitable for applications requiring high-quality audio amplification in compact spaces.
THS3202DGN
THS3202DGN by Texas Instruments is a video amplifier IC with 2 channels, gain of 10 dB, and nominal bandwidth of 1800 kHz. It operates in industrial temperature range (-40 to 85°C) with supply voltage from 3.3V to 7.5V. Ideal for audio/video amplification applications requiring high performance in a compact package.
TAS5414CTPHDRQ1
TAS5414CTPHDRQ1 by Texas Instruments is a 4-channel audio amplifier with 25W output power, operating at -40 to 105°C. It features a terminal pitch of 0.8mm and is suitable for industrial applications requiring high-quality audio amplification in compact spaces. The package style includes flatpack, heat sink/slug, and thin profile options for versatile installation.
TAS5766MDCAR
TAS5766MDCAR by Texas Instruments is a 48-terminal audio amplifier with 50W output power, 20dB gain, and 106dB noise figure. Ideal for applications requiring high-quality audio amplification in compact spaces. Operates b/w -25 to 85°C temperature range with a supply voltage of 4.5V to 26.4V.
LM3886TF/NOPB
LM3886TF/NOPB by Texas Instruments is a rectangular audio amplifier with 11 terminals and a max operating temperature of 70°C. It has a nominal output power of 68W and a min supply voltage of 20V. This amplifier is commonly used in audio and video applications.
TL592BPSR
TL592BPSR by Texas Instruments is a video amplifier with a power supply range of +-6V, 8 terminals, and 50 kHz bandwidth. Ideal for audio/video applications, it operates in commercial temperature grade with a small outline package style. The IC features gull wing terminal form and nickel palladium gold finish for enhanced performance.
NCS2561SQT1G
NCS2561SQT1G by Onsemi is a video amplifier IC with 6 terminals, operating voltage range of 2.7V to 3.3V, and max supply current of 9mA. It has a small outline package suitable for automotive applications due to its wide temperature range (-40°C to 125°C) and thin profile design. The IC is surface mountable and ideal for audio & video amplification in compact electronic devices.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
LM4755TSX/NOPB
National Semiconductor
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 9; Package Code: TO-263; Package Shape: RECTANGULAR;
LM4755TSX/NOPB by Texas Instruments is an audio amplifier IC with 11W output power, 115dB gain, and 10% harmonic distortion. It has a small outline package suitable for surface mount applications in audio and video systems. Operating temperature range from -20 to 80°C makes it ideal for commercial use.
LM4752TS/NOPB
AUDIO AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 7; Package Code: SOP; Package Shape: RECTANGULAR;
LM4765T/NOPB
LM4765T/NOPB by Texas Instruments is a 2-channel audio amplifier with a nominal output power of 30W. It operates at temperatures ranging from -20 to 85°C and has a max supply voltage of 32V. This amplifier is commonly used in audio and video applications requiring high-quality sound amplification.
AUDIO AMPLIFIER; Temperature Grade: OTHER; Terminal Form: THROUGH-HOLE; No. of Terminals: 15; Package Code: ZIP; Package Shape: RECTANGULAR;
LM4702BTA/NOPB
AUDIO AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 15; Package Code: ZIP; Package Shape: RECTANGULAR;
AUDIO AMPLIFIER; Temperature Grade: COMMERCIAL EXTENDED; Terminal Form: THROUGH-HOLE; No. of Terminals: 15; Package Code: ZIP; Package Shape: RECTANGULAR;
LM4755T
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 9; Package Code: ZIP; Package Shape: RECTANGULAR;
LM4701T
AUDIO AMPLIFIER; Temperature Grade: OTHER; Terminal Form: THROUGH-HOLE; No. of Terminals: 9; Package Code: ZIP; Package Shape: RECTANGULAR;
AUDIO AMPLIFIER; Terminal Form: THROUGH-HOLE; No. of Terminals: 9; Package Code: TO-220; Package Shape: RECTANGULAR; No. of Channels: 1;
LM4732TA
AUDIO AMPLIFIER; Temperature Grade: OTHER; Terminal Form: THROUGH-HOLE; No. of Terminals: 27; Package Shape: RECTANGULAR; Maximum Operating Temperature: 85 Cel;
LM4733TA
AUDIO AMPLIFIER; Temperature Grade: OTHER; Terminal Form: THROUGH-HOLE; No. of Terminals: 27; Package Code: ZIP; Package Shape: RECTANGULAR;
LM4752MDC
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; Package Code: DIE; Package Shape: UNSPECIFIED; Nominal Output Power: 7 W;
LM4752MWC
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; Package Code: DIE; Package Shape: UNSPECIFIED; Minimum Supply Voltage (Vsup): 9 V;
LM4752T
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 7; Package Shape: RECTANGULAR; JESD-30 Code: R-PZFM-T7;
LM4700TF
AUDIO AMPLIFIER; Temperature Grade: OTHER; Terminal Form: THROUGH-HOLE; No. of Terminals: 11; Package Shape: RECTANGULAR; Technology: BIPOLAR;
LM4702A
AUDIO AMPLIFIER; Temperature Grade: COMMERCIAL EXTENDED; Terminal Form: PIN/PEG; No. of Terminals: 15; Package Shape: ROUND; No. of Channels: 2;
LM4702CTA
LM4752TS
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 7; Package Code: TO-263; Package Shape: RECTANGULAR;
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