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
MMPF0100F9ANES by NXP Semiconductors is a Power Management IC with 56 terminals, operating b/w -40 to 105°C. It supports 14 channels, MOS technology, and has a supply voltage range of 2.8V to 4.5V. Ideal for industrial applications requiring precise power supply support in compact spaces.
Median Price
$6.728
Lifecycle Status
Suppliers In-Stock
18
In-Stock Inventory
1k+
Mouser Electronics
1+ parts
$7.850
100+ parts
$6.080
1k+ parts
$5.990
10k+ parts
$5.870
Chip1Stop
$8.030
-
DigiKey
$10.100
$6.701
$6.224
$6.081
EBV Elektronik
Arrow
$5.587
Verical
$5.605
Future Electronics
$5.390
$5.290
Nova Conductors
$7.123
Digiode
$8.198
Maritex
$11.940
$8.555
Dynamic Solutions
Chip Stock
Cyclops Electronics Ltd
Anansix
NAC Semi
$8.020
Velocity Electronics
Vyrian
IBS Electronics
$7.377
$7.083
Semicontronic
$4.730
$4.612
$4.588
Ampacity Inc.
$4.860
Continental Prestige Electronics
$6.798
$6.662
Corphita
$7.767
Modulus Dynamics
$9.199
Corohmni
$10.507
Advanced Electronics
$15.550
$14.772
Aztec Data Supply Inc.
$21.110
QUARKTWIN TECHNOLOGY LTD
iodParts Technologies Inc.
Lixinc
Microchip USA
S.R.D Solutions
Authorized Procurement Solutions
Argo Parts USA
UNI Independent Distributors
Netroflash
$6.981
$6.767
$6.625
A-Z Elektronik GmbH
This product can easily be mounted on the surface of a circuit board, making it convenient for assembly and reducing overall manufacturing costs.
The precise supply voltage of 3.6 V ensures that the power management IC operates within optimal parameters, leading to reliable performance.
With a high number of terminals, this power management IC can accommodate multiple connections and functions, making it versatile for various applications.
The high maximum operating temperature of 105°C allows this IC to withstand harsh environmental conditions and heavy-duty usage, ensuring long-term durability.
The low minimum operating temperature of -40°C means that this power management IC can function effectively even in extreme cold environments.
The various package styles offered provide flexibility in design and installation options, catering to different space constraints and thermal management needs.
The compact width of 8 mm allows for space-saving integration of this power management IC into electronic devices, especially where size is a critical factor.
The high maximum supply voltage of 4.5 V provides a safety margin for voltage spikes or fluctuations, contributing to the overall reliability of the power management IC.
The ability to adjust the threshold allows for customization and fine-tuning of the power management settings, ensuring optimal performance tailored to specific requirements.
Power Management ICs MMPF0100F9ANES attributes and parameters. Explore more Power Management ICs devices from NXP Semiconductors
Adjustable Threshold:
Other IC type:
JESD-30 Code:
Length:
Moisture Sensitivity Level (MSL):
No. of Channels:
No. of Functions:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Code:
Package Shape:
Package Style (Meter):
Peak Reflow Temperature (C):
Maximum Seated Height:
Maximum Supply Voltage (Vsup):
Minimum Supply Voltage (Vsup):
Nominal Supply Voltage (Vsup):
Surface Mount:
Technology:
Temperature Grade:
Terminal Form:
Terminal Pitch:
Terminal Position:
Maximum Time At Peak Reflow Temperature (s):
Width (mm):
MMPF0100F9ANES Other Function Semiconductors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.39.00.01
SB
8542.39.00.00
PCN Assembly/Origin - Mult Dev A/T Site 28/Apr/2021
PCN Packaging - All Dev Label Update 15/Dec/2020 Mult Dev Pkg Seal 15/Dec/2020
NXP is a leading semiconductor company that creates cutting-edge technology to power secure connections in a smarter world. Founded in 2006, they have grown to become one of the top five global semiconductor companies and serve their customers in over 70 countries around the world.
Executive Director, President, CEO
Kurt Sievers
Executive VP, CFO
Bill Betz
Executive VP, Chief Sales Officer
Ron Martino
ICN8
Fabrication
Fab Initiation
1996
Netherlands
Nijmegen
Wafer Capacity
55,000
ATMC (Austin Tech & Mfg Center)
1995
USA
Austin
30,000
N/A
1989
Germany
Boeblingen
CHD
1993
Chandler
OHTC
1991
24,000
New Expansion Fab
2026
ECHO
2020
10,000
KSZ9031RNXIC
Microchip Technology
KSZ9031RNXIC by Microchip Technology is a network interface chip with 1 transceiver. It operates at a data rate of 1000 Mbps and has a nominal voltage of 1.2V. This chip is commonly used in industrial applications requiring Ethernet connectivity.
ATMEGA328P-AU
Atmel
MICROCONTROLLER, RISC; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 32; Package Code: TQFP; Package Shape: SQUARE;
2N2222A
Cobham Plc
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Minimum DC Current Gain (hFE): 100; Maximum Turn Off Time (toff): 300 ns;
SS14
Changzhou Starsea Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N7002
Infineon Technologies
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .5 W; Transistor Element Material: SILICON; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR;
SMBJ18CA
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Taiwan Semiconductor
RECTIFIER DIODE; Surface Mount: NO; Peak Reflow Temperature (C): 260; Maximum Operating Temperature: 175 Cel; JESD-609 Code: e3; No. of Elements: 1;
Samsung
N-CHANNEL AND P-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Drain-Source On Resistance: 5 ohm; No. of Terminals: 3;
Shanghai Lunsure Electronic Technology
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; JESD-30 Code: O-MBCY-W3;
Lite-on Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Qualification: Not Qualified; Additional Features: LOW THRESHOLD; Minimum DS Breakdown Voltage: 60 V;
BAV99
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LL4148
Panjit International
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
LM317T
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Maximum Load Regulation (%): 1.5 %; Operating Temperature (TJ-Min): 0 Cel; Maximum Line Regulation (%/V): .07;
LM358M
Raytheon Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
Weitron Technology
Allegro MicroSystems
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Zowie Technology
RECTIFIER DIODE; Surface Mount: YES; No. of Phases: 1; Maximum Operating Temperature: 125 Cel; No. of Elements: 1; Maximum Non Repetitive Peak Forward Current: 30 A;
C0603X104K5RACAUTO
KEMET Corporation
C0603X104K5RACAUTO by KEMET Corp is a ceramic capacitor with capacitance of 0.1 uF and rated DC voltage of 50 V. It has a temperature coefficient of 15% and can operate b/w -55 to 125 °C. This SMT package is commonly used in automotive applications due to its AEC-Q200 reference standard.
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.
LM358N
Fairchild Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
LTC4365IDDB-1#TRPBF
Linear Technology
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 8; Package Code: HVSON; Package Shape: RECTANGULAR; Surface Mount: YES;
MAX6369KA-T
Maxim Integrated
MAX6369KA-T by Maxim Integrated is a Power Management IC with 3/5V supplies, suitable for industrial applications. It features a small outline package with dual terminals and operates b/w -40 to 125°C. The IC supports supply voltages from 2.5V to 5.5V, making it versatile for various power supply support circuits.
TPS2491DGSRG4
Texas Instruments
TPS2491DGSRG4 by Texas Instruments is a Power Management IC with 48V nominal voltage and 500A max output current. It comes in a small outline, thin profile package suitable for industrial applications requiring power supply support circuits. The IC features dual terminal position, gull wing form, and operates b/w -40 to 85°C temperature range.
LT4256-2IS8#TRPBF
Analog Devices
Analog Devices' LT4256-2IS8#TRPBF is a Power Management IC with 48V nominal voltage, suitable for industrial applications. It features dual terminals, adjustable threshold, and operates b/w -40 to 85°C. With a compact rectangular package style and surface mount design, it supports power supply circuits in various electronic systems.
LTC2955IDDB-1#TRMPBF
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 10; Package Code: HVSON; Package Shape: RECTANGULAR; Surface Mount: YES;
LT3652EMSE#PBF
Analog Devices' LT3652EMSE#PBF is a Power Management IC with 12 terminals, operating b/w -40 to 125°C. It supports supply voltages from 4.95V to 32V and has an adjustable threshold feature. Ideal for automotive applications due to its compact size, heat sink package, and surface-mount capability.
LTC4010CFE#TRPBF
BATTERY CHARGE CONTROLLER; Temperature Grade: OTHER; No. of Terminals: 16; Package Code: HTSSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
TPS2051CDBVT
TPS2051CDBVT by Texas Instruments is a Power Management IC with 5V Nominal Voltage, suitable for industrial applications. It features a small outline package style, dual terminal position, and can operate b/w -40 to 85°C. With surface mount capability and compact dimensions of 2.9mm length and 1.6mm width, it offers efficient power supply support in various electronic devices.
BTS4140NNT
BTS4140NNT by Infineon Technologies is a Power Management IC with AEC-Q100 screening. It operates b/w -40 to 150°C, supports supply voltage from 4.9V to 60V, and has a small outline package suitable for power supply circuits in automotive applications.
FUSB302BMPX
FUSB302BMPX by Onsemi is a Power Management IC with 14 terminals, operating voltage range of 2.7V to 5.5V, and temperature range of -40°C to 85°C. It features adjustable threshold, surface mount package style, and industrial temperature grade suitable for power supply support circuits in various applications.
LTC4365CDDB#TRMPBF
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: HVSON; Package Shape: RECTANGULAR; Surface Mount: YES;
LTC2945IMS-1#PBF
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 12; Package Code: TSSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
MIC2025-1YMM-TR
Micrel
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 8; Package Code: TSSOP; Package Shape: SQUARE; Surface Mount: YES;
PTPS16632RGET
POWER SUPPLY SUPPORT CIRCUIT;
MMPF0100F0AEP
Freescale Semiconductor
POWER SUPPLY SUPPORT CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 56; Package Code: HVQCCN; Package Shape: SQUARE; Surface Mount: YES;
TPS3307-18DGNRG4
TPS3307-18DGNRG4 by Texas Instruments is a power management IC with a nominal voltage of 3.3V and max operating temperature of 85°C. It is used as a power supply support circuit in industrial applications.
MCP73832T-2ACI/OT
MCP73832T-2ACI/OT by Microchip is a Power Management IC with 5 terminals, Vsup of 3.75-5.2V, and Isup of 1.5mA. It is used in power supply support circuits for industrial applications due to its small outline package and operating temperature range of -40 to 85°C.
LTC4359IDCB#TRMPBF
LTC4359IDCB#TRMPBF by Analog Devices is a Power Management IC with 6 terminals, operating from -40 to 85 °C. It supports supply voltages from 4V to 80V and has a small outline package suitable for industrial applications. The IC features a nominal threshold voltage of +1.2V and consumes only 0.2 mA of supply current.
TPS2553DBVT
TPS2553DBVT by Texas Instruments is a Power Management IC with 6 terminals and a supply voltage range of 2.5V to 6.5V. It features an adjustable threshold, operates in industrial temperatures (-40 to 85 °C), and has a small outline package for power supply support circuits.
TPS26631RGER
TPS26631RGER by Texas Instruments is a Power Management IC with 24V nominal voltage, 6A max output current, and -40 to 125°C operating temperature range. It is ideal for automotive applications due to its compact chip carrier package style and adjustable threshold feature.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
MMPF0100NPAEP
NXP Semiconductors
The NXP Semiconductors MMPF0100NPAEP is a Power Management IC with 56 terminals, 14 channels, and MOS technology. It operates b/w -40 to 85°C, supports a supply voltage range of 2.8V to 4.5V, and has an adjustable threshold feature. Ideal for industrial applications requiring precise power management in compact spaces.
MMPF0100F0AEP by NXP Semiconductors is a power management IC with 1 function. It has a nominal voltage of 3.6V and operates in temperatures ranging from -40 to 85°C. This IC is commonly used as a power supply support circuit in industrial applications.
MMPF0100F9ANES
MMPF0100F9ANESR2
NXP Semiconductors' MMPF0100F9ANESR2 is a Power Management IC with 56 terminals, operating at -40 to 105°C. It features a 3.6V nominal voltage, suitable for industrial applications requiring MOS technology and adjustable threshold capabilities.
MMPF0100NPAEPR2
MMPF0100NPAEPR2 by NXP Semiconductors is a 56-terminal Power Management IC with a nominal voltage of 3.6V, suitable for industrial applications. It features a max operating temperature of 85°C, MOS technology, and adjustable threshold capability. Ideal for power supply support circuits requiring precise voltage regulation in compact designs.
MMPF0100F0AEPR2
NXP Semiconductors' MMPF0100F0AEPR2 is a 56-terminal Power Management IC with Vsup range of 2.8V to 4.5V, ideal for industrial applications. Features MOS technology, adjustable threshold, and operates b/w -40°C to 85°C. Suitable for power supply support circuits in compact square chip carrier packages.
MMPF0100F0AZES
NXP Semiconductors' MMPF0100F0AZES is a Power Management IC with 3.3V nominal voltage, 56 terminals, and 105°C max operating temp. Ideal for industrial applications requiring a compact chip carrier package with very thin profile and adjustable threshold feature.
MMPF0100F0ANES
NXP Semiconductors' MMPF0100F0ANES is a 56-terminal Power Management IC with 3.6V nominal voltage, suitable for industrial applications. It features MOS technology, adjustable threshold, and operates b/w -40 to 105°C. Ideal for power supply support circuits in compact designs requiring surface mount square packages.
MMPF0200NPAEP
MMPF0200F0AEP
NXP Semiconductors' MMPF0200F0AEP is a 56-terminal Power Management IC with a nominal voltage of 3.6V, suitable for industrial applications. It features a max operating temperature of 85°C, MOS technology, and adjustable threshold capability. Ideal for power supply support circuits requiring precise voltage regulation in compact spaces.
MMPF0100F1EPR2
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