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
SYNCHRONOUS GRAPHICS RAM MODULE; Peak Reflow Temperature (C): 260; Maximum Time At Peak Reflow Temperature (s): 30;
Median Price
-
Lifecycle Status
Suppliers In-Stock
2
In-Stock Inventory
1k+
Vyrian
1+ parts
100+ parts
1k+ parts
10k+ parts
Digiode
Corphita
Microchip USA
DRAM MT61M256M32JE-12NIT:ATR attributes and parameters. Explore more DRAM devices from Micron Technology
Memory IC Type:
Peak Reflow Temperature (C):
Maximum Time At Peak Reflow Temperature (s):
MT61M256M32JE-12NIT:ATR Memory ICs trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
Micron Technology, Inc. is a leading provider of cutting-edge semiconductor solutions and products, based in Boise, Idaho. Founded in 1978, the company manufactures dynamic random-access memory (DRAM), flash memory, USB flash drives and other storage solutions used by a wide range of businesses and consumers around the world. With more than 35,000 employees worldwide and a $20 billion market capitalization as of 2019, Micron has remained at the forefront of technological innovation for over 40 years. The company's products are used in enterprise applications such as networking and data centers; mobile computing devices including smartphones and tablets; personal computers; automotive electronics; embedded systems; gaming consoles; imaging systems; industrial manufacturing processes; medical devices; military systems and more.
President, CEO
Sanjay Mehrotra
Executive VP, CFO
Mark J. Murphy
Executive VP, CBO
Sumit Sadana
Fab 4
Fabrication
Fab Initiation
1994
USA
Boise
Wafer Capacity
8,750
Fab 6
1997
Manassas
23,000
2006
28,000
Fab 11
2007
Taiwan
Taoyuan
34,000
Fab 16 A1
Taichung
50,000
Fab 16 A3
2021
3,000
Fab 15
2002
Japan
Hiroshima
98,000
2004
New Hiroshima DRAM Fab
2017
11,750
Fab 10W
2016
Singapore
20,000
Fab 10X
55,000
2019
18,000
Fab 10A
Fab 10N
2014
47,000
2000
32,000
2012
6,000
Fab 16 A2
2015
43,000
New Clay Fab Phase 1
2027
Clay
New Boise Fab 1
2025
Fab 16 A5
2028
Expansion Fab
2020
BSS138
Fairchild Semiconductor
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Operating Mode: ENHANCEMENT MODE; Qualification: Not Qualified;
CC0603KRX7R9BB104
Yageo
Yageo's CC0603KRX7R9BB104 is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. With X7R temperature characteristics, it operates b/w -55 to 125°C. Ideal for surface mount applications in electronics due to its compact size of 1.6mm x 0.8mm x 0.8mm and wraparound terminals.
USB3320C-EZK-TR
Standard Microsystems
INTERFACE CIRCUIT; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 32; Package Code: HVQCCN; Package Shape: SQUARE;
2N7002
Plessey Semiconductors Discrete Components Div
Other Transistors;
BAV99
Jiangsu Changjiang Electronics Technology
RECTIFIER DIODE; Surface Mount: YES; Maximum Forward Voltage (VF): .715 V; Maximum Operating Temperature: 150 Cel; Maximum Reverse Recovery Time: .006 us; Maximum Output Current: .2 A;
1N4148
Dc Components
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
LL4148
General Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
C1005X7R1E103K050BB
TDK
The TDK C1005X7R1E103K050BB is a ceramic capacitor with capacitance of 0.01uF and rated DC voltage of 25V. It features X7R temperature characteristics, -55 to 125°C operating range, and ±10% tolerance. Ideal for surface mount applications requiring compact size and stable performance in various electronic circuits.
SPC TECHNOLOGY/ MULTICOMP
LM358MX
Texas Instruments
LM358MX by Texas Instruments is a dual operational amplifier with a max input offset voltage of 9000 uV. It has a nominal voltage of 5V and a min voltage gain of 15000. This op amp is commonly used in applications requiring amplification and signal conditioning.
M39029/56-351
Itt Cannon
CONNECTOR ACCESSORY; MIL Conformity: YES; Terminal Type: WIRE; IEC Conformity: NO; Alternate Contact Sources: ITT CANNON; Associated Military - Specifications: MIL-C-38999;
Daco Semiconductor
LM358N
Philips Semiconductors
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
M24308/2-1F
Cinch Connectivity Solutions
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Dielectric Withstanding Voltage (V): 1750VAC; No. of Connectors: ONE; Body Depth: .375 inch;
DS18B20U
Dallas Semiconductor
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: SURFACE MOUNT; No. of Terminals: 8; Package Shape or Style: RECTANGULAR; Minimum Operating Temperature: -55 Cel; Package Equivalence Code: TSSOP8,.19;
LM317T
Samsung
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;
SMBJ18CA
Diodes Incorporated
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Secos
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Terminal Form: GULL WING; JESD-30 Code: R-PDSO-G3;
EDB4432BBBJ-1DAUT-F-R
Micron Technology
Micron Technology's EDB4432BBBJ-1DAUT-F-R is a LPDDR2 DRAM with 128MX32 organization, operating at 1.2V. It features synchronous operation, self-refresh capability, and single bank page burst access mode. Ideal for automotive applications due to its very thin profile, fine pitch grid array package style.
M12L2561616A-6TG2A
Elite Semiconductor Microelectronics Technologyinc
M12L2561616A-6TG2A by Elite Semiconductor is a 16MX16 Synchronous DRAM with a memory density of 268435456 bit. It operates at a nominal voltage of 3.3V and has a max access time of 5.4 ns. This memory IC is commonly used in applications that require high-speed data storage and retrieval, such as computer systems and networking devices.
MT46V32M16P-5B:FTR
MT46V32M16P-5B:FTR by Micron Technology is a DDR1 DRAM with 32MX16 organization and 33554432 words. It operates synchronously, has self-refresh capability, and a max access time of 0.7 ns. It is commonly used in applications requiring high-speed memory such as computers and servers.
IS42S16400J-7TLI-TR
Integrated Silicon Solution
IS42S16400J-7TLI-TR by Integrated Silicon Solution is a 4MX16 Synchronous DRAM with 3.3V supply, operating at 143MHz clock frequency. It features a small outline package suitable for industrial applications requiring fast access times and common I/O type.
AS4C32M16SB-7TIN
Alliance Memory
Alliance Memory's AS4C32M16SB-7TIN is a 32MX16 SDRAM with 3.3V supply, operating from -40 to 85 °C. It features synchronous operation, self-refresh capability, and industrial temperature grade suitability. Ideal for applications requiring high-speed memory access in compact form factors.
MT61K512M32KPA-16:B
Micron Technology's MT61K512M32KPA-16:B is a GDDR6 DRAM with 512MX32 organization, operating at 1.25V. It features synchronous operation, self-refresh capability, and common I/O type. Suitable for applications requiring high memory density and fast data access in a compact package.
MT41K256M16TW-093:P
MT41K256M16TW-093:P by Micron Technology is a DDR3L DRAM with 256MX16 organization and 4294967296 bit memory density. It operates at a nominal voltage of 1.35V and has a max operating temperature of 95°C. This memory module is commonly used in applications requiring high-speed synchronous operation, such as servers and data centers.
MT46V32M16CV-5BIT:J
MT46V32M16CV-5BIT:J by Micron Technology is a 32MX16 DDR1 DRAM with 536870912 bit memory density. It operates at 200 MHz clock frequency, has 3-STATE output characteristics, and supports FOUR BANK PAGE BURST access mode. Ideal for industrial applications requiring fast data processing and high memory capacity.
IS42S16800F-7TLI
IS42S16800F-7TLI by Integrated Silicon Solution is an 8MX16 Synchronous DRAM with 143 MHz clock frequency, operating at 3.3V. Ideal for industrial applications, it offers a memory density of 134217728 bits and supports a max access time of 5.4 ns.
S27KL0642DPBHI030
Cypress Semiconductor
HYPERRAM; No. of Terminals: 24; Package Code: VBGA; Package Shape: RECTANGULAR; Terminal Form: BALL; Maximum Supply Voltage (Vsup): 3.6 V;
MT46H32M16LFBF-6AT:B
Micron Technology's MT46H32M16LFBF-6AT:B is a DDR1 DRAM with 32MX16 organization, operating at 1.8V. It features synchronous operation, self-refresh capability, and industrial temperature grade suitability. This memory IC has a memory density of 536870912 bits and an access time of 5ns, making it ideal for high-performance applications requiring fast data processing.
KVR16LS11S6/2
Kingston Technology Company
Kingston's KVR16LS11S6/2 DDR3L DRAM Module features 256MX64 organization, 1.35V nominal voltage, and operates synchronously. Ideal for applications requiring low power consumption and high memory density in microelectronic assemblies with a max operating temperature of 85°C.
MT48LC16M16A2P-7E:D
Micron Technology's MT48LC16M16A2P-7E:D is a 16MX16 Synchronous DRAM with 16777216 words. It operates at 143 MHz, has a memory density of 268435456 bit, and supports a max clock frequency of 143 MHz. Ideal for applications requiring fast data access and storage in commercial-grade environments.
MT41J64M16JT-15EIT:GTR
Micron Technology's MT41J64M16JT-15EIT:GTR is a DDR3 DRAM with 64MX16 organization, operating at 1.5V. It features synchronous operation, self-refresh capability, and multi-bank page burst access mode. Ideal for applications requiring high memory density and fast data access in thin profile devices.
W9825G6KH-5
Winbond Electronics
W9825G6KH-5 by Winbond Electronics is a 16Mx16 Synchronous DRAM with 268MB memory density. Operating at 3.3V, it offers a max access time of 4.5ns and supports four bank page burst access mode. Ideal for commercial applications requiring high-speed synchronous memory solutions in compact form factors.
MT40A1G16RC-062E:B
Micron Technology's MT40A1G16RC-062E:B is a DDR4 DRAM with 1GX16 organization, operating at up to 1600 MHz. It features synchronous operation, self-refresh capability, and common I/O type. Suitable for applications requiring high-speed memory access in thin-profile devices.
IS42S16160J-7TLI-TR
IS42S16160J-7TLI-TR by Integrated Silicon Solution is a 16MX16 Synchronous DRAM with 3.3V supply voltage, operating at -40 to 85 °C. It features SYNCHRONOUS mode, SELF REFRESH capability, and FOUR BANK PAGE BURST access mode. Ideal for industrial applications requiring high memory density and fast access times.
M368L2923DUN-CCC
Samsung M368L2923DUN-CCC is a 128MX64 DDR DRAM MODULE with 184 terminals. It operates synchronously at up to 200 MHz, offering a memory density of 8589934592 bits. Ideal for applications requiring high-speed data processing and storage in commercial-grade environments.
K4A4G165WE-BIRC
Samsung's K4A4G165WE-BIRC is a DDR4 DRAM with 256MX16 organization and 4294967296-bit memory density. Operating at -40 to 95 °C, it has a supply voltage of 1.2V, making it ideal for industrial applications requiring high-speed data processing in compact devices.
MB814400A-70PZ
Fujitsu
The Fujitsu MB814400A-70PZ is a 1MX4 DRAM with 3-STATE output, operating at 5V. It features a memory density of 4194304 bit and offers fast access with a max access time of 70ns. Ideal for commercial applications requiring high-speed memory solutions.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
MT61M256M32JE-12AAT:A
GDDR6 DRAM; No. of Terminals: 180; Package Code: TFBGA; Package Shape: RECTANGULAR; Alternate Memory Width: 16; No. of Ports: 1;
MT61K256M32JE-21:T
GDDR6 DRAM; Temperature Grade: OTHER; No. of Terminals: 180; Package Code: TFBGA; Package Shape: RECTANGULAR; Maximum Supply Voltage (Vsup): 1.2875 V;
MT61K512M32KPA-16:BTR
GDDR6 DRAM; No. of Terminals: 180; Package Code: TFBGA; Package Shape: RECTANGULAR; Terminal Position: BOTTOM; Peak Reflow Temperature (C): NOT SPECIFIED;
MT61K256M32JE-14:A
SYNCHRONOUS GRAPHICS RAM; Temperature Grade: OTHER; No. of Terminals: 180; Package Code: TFBGA; Package Shape: RECTANGULAR; Minimum Supply Voltage (Vsup): 1.2125 V;
GDDR6 DRAM; No. of Terminals: 180; Package Code: TFBGA; Package Shape: RECTANGULAR; Package Body Material: PLASTIC/EPOXY; No. of Functions: 1;
MT61K256M32JE-19G:T
GDDR6 DRAM; Temperature Grade: OTHER; No. of Terminals: 180; Package Code: TFBGA; Package Shape: RECTANGULAR; Access Mode: FOUR BANK PAGE BURST;
MT61K512M32KPA-14:B
GDDR6 DRAM; Temperature Grade: OTHER; No. of Terminals: 180; Package Code: TFBGA; Package Shape: RECTANGULAR; JESD-30 Code: R-PBGA-B180;
MT61K256M32JE-12:A
SYNCHRONOUS GRAPHICS RAM; Temperature Grade: OTHER; No. of Terminals: 180; Package Code: TFBGA; Package Shape: RECTANGULAR; Length: 14 mm;
MT61K256M32JE-12:ATR
SYNCHRONOUS GRAPHICS RAM; Peak Reflow Temperature (C): 260; Maximum Time At Peak Reflow Temperature (s): 30; Terminal Finish: TIN SILVER COPPER;
MT61K256M32JE-13:A
SYNCHRONOUS GRAPHICS RAM; Temperature Grade: OTHER; No. of Terminals: 180; Package Code: TFBGA; Package Shape: RECTANGULAR; Terminal Form: BALL;
MT61K256M32JE-14:ATR
SYNCHRONOUS GRAPHICS RAM; Terminal Finish: TIN SILVER COPPER; Peak Reflow Temperature (C): 260; Maximum Time At Peak Reflow Temperature (s): 30;
MT61K256M32JE-16:A
SYNCHRONOUS GRAPHICS RAM; Temperature Grade: OTHER; No. of Terminals: 180; Package Code: TFBGA; Package Shape: RECTANGULAR; Technology: CMOS;
MT61K512M32KPA-14:BTR
GDDR6 DRAM; No. of Terminals: 180; Package Code: TFBGA; Package Shape: RECTANGULAR; Minimum Operating Temperature: 0 Cel; Access Mode: MULTI BANK PAGE BURST;
MT61M256M32JE-10AAT:A
GDDR6 DRAM; No. of Terminals: 180; Package Code: TFBGA; Package Shape: RECTANGULAR; Minimum Supply Voltage (Vsup): 1.2125 V; Memory Density: 8589934592 bit;
MT61M256M32JE-10N:A
SYNCHRONOUS GRAPHICS RAM MODULE; Temperature Grade: OTHER; No. of Terminals: 180; Package Code: TFBGA; Package Shape: RECTANGULAR; Additional Features: AUTO/SELF REFRESH;
MT61M256M32JE-10NIT:A
SYNCHRONOUS GRAPHICS RAM MODULE; Temperature Grade: INDUSTRIAL; No. of Terminals: 180; Package Code: TFBGA; Package Shape: RECTANGULAR; Technology: CMOS;
MT61M256M32JE-12N:A
SYNCHRONOUS GRAPHICS RAM MODULE; Temperature Grade: OTHER; No. of Terminals: 180; Package Code: TFBGA; Package Shape: RECTANGULAR; No. of Words: 268435456 words;
MT61M256M32JE-12NIT:A
SYNCHRONOUS GRAPHICS RAM MODULE; Temperature Grade: INDUSTRIAL; No. of Terminals: 180; Package Code: TFBGA; Package Shape: RECTANGULAR; Nominal Supply Voltage / Vsup (V): 1.25;
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