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
MPY100BG2 by Texas Instruments is an Analog Computational IC with 14 terminals, operating at -25 to 85 °C. It features a supply voltage range of +-15V, bandwidth of 0.55 kHz, and can be used as an analog multiplier/divider in various applications.
Median Price
-
Lifecycle Status
Suppliers In-Stock
2
In-Stock Inventory
1k+
Vyrian
1+ parts
100+ parts
1k+ parts
10k+ parts
Digiode
Semicontronic
$0.500
$0.488
$0.485
Ampacity Inc.
One Stop Electronics
$1.500
Parana Technologies
$2.579
$3.071
IDEA Electronic Components Group
$2.898
$2.608
ChromeModa Solutions
$2.376
AZTECH Wire
$17.182
Corphita
DigiPath Technology Company
$2.613
Corohmni
The ceramic and metal-sealed cofired package body material ensures durability and reliability, making this product suitable for various industrial applications.
The nominal supply voltage of 15V provides stable power to the analog computational device, ensuring accurate and consistent performance.
With a high maximum operating temperature of 85°C, this product can withstand harsh environmental conditions and perform reliably in challenging situations.
The bipolar technology used in this analog computational device ensures fast and efficient signal processing, making it suitable for applications requiring high-speed calculations.
The nominal bandwidth of 0.55 kHz indicates that this analog computational device is capable of processing signals within a specific frequency range, making it ideal for audio and communication applications.
Analog Computational MPY100BG2 attributes and parameters. Explore more Analog Computational devices from Texas Instruments
Other IC type:
Nominal Bandwidth:
JESD-30 Code:
Length:
Maximum Negative Supply Voltage (Vsup):
Minimum Negative Supply Voltage (Vsup):
Nominal Negative Supply Voltage (Vsup):
Maximum Negative Input Voltage:
No. of Functions:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Code:
Package Equivalence Code:
Package Shape:
Package Style (Meter):
Peak Reflow Temperature (C):
Maximum Positive Input Voltage:
Power Supplies (V):
Qualification:
Maximum Seated Height:
Sub-Category:
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):
MPY100BG2 Other Function Semiconductors 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
CRCW040210K0FKED
Vishay Intertechnology
Vishay Intertechnology's CRCW040210K0FKED is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.063 W power dissipation. Ideal for surface mount applications in electronics due to its compact SMT package style and high operating temperature range of -55 to 155 °C.
SMBJ18CA
Hy Electronic
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LL4148
Temic Semiconductors
RECTIFIER DIODE; Terminal Position: END; Terminal Form: NO LEAD; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
EU2B-YS3303C
Idec
ROTARY SWITCH;
Yangzhou Yangjie Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.05 V; Maximum Repetitive Peak Reverse Voltage: 18 V; Polarity: BIDIRECTIONAL;
2N2222A
Vishay Sprague
NPN; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; JEDEC-95 Code: TO-18; Maximum Collector-Emitter Voltage: 40 V;
1N4148
Formosa Microsemi
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Silicon Standard
LM358AN
Samsung
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
MBRS130LT3G
Rochester Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: J BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Fairchild Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
LM358ADR
Texas Instruments
LM358ADR by Texas Instruments is an operational amplifier with 2 functions, featuring a max input offset voltage of 5000 uV and nominal voltage of 5V. Widely used in applications requiring high voltage gain, it operates within a temperature range of 0-70°C and offers frequency compensation for stability.
STMicroelectronics
LD1117S33CTR
STMicroelectronics LD1117S33CTR is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 1.3A. It operates within an input voltage range of 4.75V to 15V, making it suitable for various applications requiring stable voltage regulation in compact designs. The device features low dropout voltage of 1.3V, high temperature operation up to 125°C, and small outline package style for space-constrained PCB layouts.
STM32H753IIT6
STM32H753IIT6 by STMicroelectronics is a 32-bit microcontroller with 176 terminals, operating at up to 48 MHz. It features 20-Ch 16-Bit ADCs and 2-Ch 12-Bit DACs, suitable for industrial applications requiring high-speed data processing and connectivity via CAN, ETHERNET, USB, and more.
1N4148WT
Eic Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Taitron Components
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
Changzhou Galaxy Century Microelectronics
MMBT2907ALT1G
PNP; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 200 MHz; Maximum Collector Current (IC): .6 A; Terminal Form: GULL WING;
MBR0540T1G
Onsemi
MBR0540T1G by Onsemi is a Schottky rectifier diode with max. forward voltage of 0.62V and max. output current of 0.5A, ideal for applications requiring high efficiency power conversion in small outline packages. Operating temp range: -55 to 150°C, with peak reflow temp at 260°C, making it suitable for various electronic devices needing reliable rectification performance in compact designs.
HA9P2556-9Z
Renesas Electronics
Renesas Electronics' HA9P2556-9Z is an analog computational IC with 16 terminals, operating temperature range of -40 to 85°C. It has a small outline package style and nominal bandwidth of 57 kHz. Ideal for industrial applications requiring multiple functions at supply voltages ranging from -15V to +15V.
JM38510/13902BIA
Analog Devices
JM38510/13902BIA by Analog Devices is an analog computational IC with 10 terminals, operating at -55 to 125°C. It has a supply voltage range of ±8V to ±22V and bandwidth of 1 kHz. Ideal for military-grade applications requiring analog multiplication or division functions.
AD530T
AD530T by Analog Devices is an analog computational IC with a supply voltage of +-15V, operating temperature range of 25-125°C, and max supply current of 6mA. It functions as an analog multiplier or divider, making it ideal for precision signal processing applications.
AD8304ARU
AD8304ARU by Analog Devices is a 14-terminal IC with 5V supply voltage, operating from -40 to 85°C. It functions as a log or antilog amplifier with a nominal bandwidth of 10 kHz. Ideal for industrial applications requiring precise analog computational capabilities in a compact, surface-mount package.
TL441AMJ
TL441AMJ by Texas Instruments is an Analog Computational IC with 4 functions, operating at -55 to 125°C. It has a supply voltage range of +-6V and bandwidth of 40 kHz. Ideal for military-grade applications requiring log or antilog amplification in a compact IN-LINE package.
AD9521JH
AD9521JH by Analog Devices is a 6V analog computational IC with 8 terminals. It operates b/w 0-70°C, consuming max. 16.5mA current at 240kHz bandwidth. Ideal for log/antilog amplification in commercial-grade applications.
4213SM
4213SM by Texas Instruments is an Analog Computational IC with a cylindrical package, operating at temperatures from -55 to 125°C. It features a supply voltage range of ±10V to ±15V and is ideal for military-grade applications requiring analog multiplication or division functions.
5962-9176301QEX
5962-9176301QEX by Texas Instruments is an Analog Computational IC with MILITARY grade. It operates b/w -55 to 125 °C, has 16 terminals, and a supply current of 31 mA. Ideal for LOG OR ANTILOG AMPLIFIER applications due to its BIPOLAR technology and dual terminal position.
AD539JDZ
AD539JDZ by Analog Devices is an analog computational IC with 2 functions, operating at ±5V supplies. It features a bandwidth of 60 kHz and operates in commercial temperature grade. With gold terminal finish, it is ideal for applications requiring analog multiplication or division in various electronic systems.
SA575D-T
NXP Semiconductors
COMPANDER; Temperature Grade: INDUSTRIAL; No. of Terminals: 20; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
AD8307ANZ
AD8307ANZ by Analog Devices is an 8-terminal IC with a supply voltage range of 2.7V to 5.5V, operating b/w -40°C to 85°C. It features a nominal bandwidth of 490kHz and serves as a log or antilog amplifier in industrial applications requiring precise analog computational functions. The package style is in-line rectangular with matte tin terminal finish, making it suitable for various electronic designs.
LOG112AID
The Texas Instruments LOG112AID is an Analog Computational IC with 14 terminals, operating voltage of +-5V, and bandwidth of 1.4 kHz. It is a versatile component for log or antilog amplification applications due to its small outline package and bipolar technology. With a wide supply voltage range from -18V to 18V, it offers precise signal processing capabilities in various electronic systems.
NE576D
COMPANDER; No. of Terminals: 14; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES; Package Body Material: PLASTIC/EPOXY;
SA575DTB
SA575DTB by Onsemi is an Analog Computational IC with 2 functions, operating at -40 to 85 °C. It has a supply voltage range of 3-7 V and bandwidth of 0.02 kHz. Ideal for industrial applications requiring compact design and low power consumption.
AD532JD
AD532JD by Analog Devices is an Analog Computational IC with 14 terminals, operating at ±15V supplies. It features a bandwidth of 1 kHz and technology is bipolar. Widely used as an analog multiplier or divider in commercial temperature grade applications.
MPY100CM
MPY100CM by Texas Instruments is an Analog Computational IC with 10 terminals, operating voltage of +-15V, and bandwidth of 0.55 kHz. It is a bipolar technology-based device used as an analog multiplier or divider in applications requiring precise calculations within temperature range -25 to 85 °C.
AD534LD
AD534LD by Analog Devices is an analog computational IC with 14 terminals, operating at ±15V supplies. It features a bandwidth of 1 kHz and can handle input voltages up to ±10V. This versatile device is ideal for applications requiring analog multiplication or division in commercial temperature environments.
MPY634KU/1K
MPY634KU/1K by Texas Instruments is an analog computational IC with 16 terminals, operating at -40 to 85 °C. It has a supply voltage range of +-15 V, bandwidth of 10 kHz, and operates in industrial temperature grade applications. This small outline package IC is ideal for analog multiplication/division tasks with a max seated height of 2.65 mm.
AD532JCHIPS
AD532JCHIPS by Analog Devices is a 10-terminal analog computational IC with ±15V power supplies, 1kHz nominal bandwidth, and 6mA max supply current. Ideal for commercial applications requiring analog multiplication or division functions in a surface-mount rectangular package.
MC1495P
MC1495P by Onsemi is an Analog Computational IC with 14 terminals, operating at 0-70 °C. It has a supply voltage of ±15V, bandwidth of 3 kHz, and technology is bipolar. Widely used as an analog multiplier/divider in commercial-grade applications.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
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.
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.
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.
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.
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.
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.
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.
MPY100
ANALOG MULTIPLIER OR DIVIDER; No. of Terminals: 10; Package Shape: UNSPECIFIED; Surface Mount: YES; No. of Functions: 1; Minimum Supply Voltage (Vsup): 8.5 V;
MPY100AG
ANALOG MULTIPLIER OR DIVIDER; Temperature Grade: OTHER; No. of Terminals: 14; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
MPY100AG3
MPY100AM
ANALOG MULTIPLIER OR DIVIDER; Temperature Grade: OTHER; No. of Terminals: 10; Package Code: TO-100; Package Shape: ROUND; Surface Mount: NO;
MPY100BG
MPY100BM
MPY100CG
MPY100CG1
MPY100SG
ANALOG MULTIPLIER OR DIVIDER; Temperature Grade: MILITARY; No. of Terminals: 14; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
MPY100SG883B
MPY100SM
ANALOG MULTIPLIER OR DIVIDER; Temperature Grade: MILITARY; No. of Terminals: 10; Package Code: TO-100; Package Shape: ROUND; Surface Mount: NO;
Burr-Brown Corporation
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