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
AD566AKN/BIN by Analog Devices is a 12-bit D/A converter with 0.35 us settling time. It operates in commercial temperature range of 0-70 °C and has -15V power supply. Ideal for applications requiring precise analog signal generation in industrial automation and control systems.
Median Price
-
Lifecycle Status
Suppliers In-Stock
2
In-Stock Inventory
1k+
Vyrian
1+ parts
100+ parts
1k+ parts
10k+ parts
Digiode
One Stop Electronics
$5.000
AZTECH Wire
$12.342
Parana Technologies
$13.981
$13.002
IDEA Electronic Components Group
$15.033
$14.281
DigiPath Technology Company
$23.451
$22.513
Native Components
$96.995
$93.115
Northwest PG Solutions
$106.695
Corphita
Plastic/epoxy material makes the converter durable and resistant to environmental factors, ensuring longevity and reliability.
With 12 bits, this converter provides high resolution and accuracy in converting digital signals to analog outputs.
Fast settling time means that the converter quickly stabilizes at the desired output level, reducing distortion and improving performance.
Suitable for use in commercial applications where operating temperature ranges are within standard limits.
As a Digital-to-Analog converter, this product is ideal for converting digital signals from microcontrollers or computers into analog voltages for various applications.
Other Function Converters AD566AKN/BIN attributes and parameters. Explore more Other Function Converters devices from Analog Devices
Converter Type:
Technology:
No. of Bits:
No. of Functions:
Input Bit Code:
Maximum Settling Time:
Minimum Operating Temperature:
Maximum Operating Temperature:
Temperature Grade:
No. of Terminals:
Terminal Form:
Terminal Position:
Terminal Pitch:
Surface Mount:
Package Shape:
Package Body Material:
Package Code:
Package Style:
Package Equivalence Code:
Qualified:
JESD-30 Code:
JESD-609 Code:
AD566AKN/BIN Converters trade compliance attributes, and parameters.
HTS
8542.39.00.01
SB
8542.39.00.00
Analog Devices Inc. (ADI) is one of the leading companies in the areas of integrated circuit (IC) design, manufacturing, testing, and marketing. ADI is known for their high-performance semiconductor solutions which enable customers to create innovative systems that solve critical challenges. The company has over 40 years of experience in the industry and has been consistently recognized as an industry leader for its innovation as well as its commitment to quality products and services. They have garnered numerous awards throughout the years including awards from Gartner Magic Quadrant for Industrial IoT Platforms; Frost & Sullivan’s Global Product Leadership Award; and various awards relating to automotive safety technology such as JESD209-3 Automotive Grade Certifications from AEC-Q100.
CEO
Vincent Roche
Interim CFO
James Mollica
CAO
Michael Sondel
Limerick Fab
Fabrication
Fab Initiation
1977
Ireland
Limerick
Wafer Capacity
30,000
Hillview Fab
2001
USA
Milpitas
15,000
Wilmington Fab
1967
Wilmington
50,000
Camas Fab
1997
Camas
18,000
Beaverton-Portland
1987
Beaverton
14,000
1N4148WS
General Instrument
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
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;
DS18B20Z/T&R
Maxim Integrated
DS18B20Z/T&R by Maxim Integrated is a 12-bit digital temperature sensor with a max supply voltage of 5.5V and an accuracy of 0.50°C. It features a 1-Wire interface, operates b/w -55°C to 125°C, and is ideal for applications requiring precise temperature monitoring in compact spaces.
SMBJ18CA
Mde Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
U.FL-R-SMT-1(10)
Hirose Electric
U.FL-R-SMT-1(10) by Hirose Electric is a RF connector with 50 ohm impedance, 0.05 dB insertion loss, and 8 GHz operating frequency. Ideal for board mounting in commercial applications, it features gold termination finish, liquid crystal polymer insulator, and 200VAC dielectric voltage resistance.
BSS138K-13
Diodes Incorporated
BSS138K-13 by Diodes Inc. is a N-channel FET with 50V DS breakdown voltage, ideal for switching applications. It features single configuration with built-in diode, operating in enhancement mode. With 3 terminals and 0.31A max drain current, it offers high performance in small outline package style.
BSS138
Infineon Technologies
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Maximum Drain Current (Abs) (ID): .2 A; Maximum Feedback Capacitance (Crss): 8 pF;
LM2931Z-5.0RPG
Onsemi
LM2931Z-5.0RPG by Onsemi is a Fixed Positive Single Output LDO Regulator with 5V Nominal Output Voltage, 0.1A Max Output Current, and 6V Min Input Voltage. It operates in temperatures ranging from -40 to 125 °C and is ideal for applications requiring stable voltage regulation in electronic circuits.
LM317T
Analog Devices
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; No. of Functions: 1; Package Body Material: PLASTIC/EPOXY; Surface Mount: NO;
M39029/58-360
Positronic Industries
CONNECTOR ACCESSORY; MIL-Connector Accessory Name: CONTACT; DIN Conformity: NO; National Stock Number (NSN): 5999004733551; Mating Contacts: M39029/56-348, M39029/57-354; Contact Type: CRIMP REAR RELEASE;
SS14
Changzhou Starsea Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
STM32F103C8T6
STMicroelectronics
STM32F103C8T6 by STMicroelectronics is a 32-bit microcontroller with 48 terminals, operating at up to 16 MHz. It features 10-Ch 12-Bit ADC channels and 7 DMA channels, suitable for industrial applications requiring low power consumption and high-speed connectivity via CAN, I2C(2), SPI(2), USART(3), USB.
2N2222A
Semitronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
BAV99
Temic Semiconductors
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
MMBF170LT1G
MMBF170LT1G by Onsemi is a N-CHANNEL FET with 60V DS Breakdown Voltage and 0.5A Drain Current. Ideal for SWITCHING applications, it operates in ENHANCEMENT MODE with a max power dissipation of 0.225W. This small outline transistor has a temperature range from -55 to 150 °C.
MBR1560CT
Yangzhou Yangjie Electronics
RECTIFIER DIODE; Surface Mount: NO; Maximum Operating Temperature: 150 Cel; Maximum Repetitive Peak Reverse Voltage: 60 V; Technology: SCHOTTKY; Maximum Non Repetitive Peak Forward Current: 150 A;
RC0603FR-0710KL
Yageo
Yageo's RC0603FR-0710KL is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.1 W power dissipation. It operates b/w -55 to 155 °C and is ideal for surface mount applications in electronics requiring precise resistance values.
M39029/58360
Esterline Technologies
CONNECTOR ACCESSORY; Terminal Type: CRIMP; Removal Tools: M81969/14-01; Associated Military - Specifications: MIL-DTL-38999; IEC Conformity: NO; MIL-Connector Accessory Name: CONTACT;
Molex
CONNECTOR ACCESSORY; Alternate Contact Sources: MILITARY; Removal Tool Sources: MILITARY; Material: COPPER ALLOY; National Stock Number (NSN): 5999004733551; Mating Contacts: M39029/56-348, M39029/57-354;
1N4148
Central Semiconductor
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
DAC-16QG/BCD/DIR/STAB/2SC/DEGL
Other Converters;
AD9700SDB
AD9700SDB by Analog Devices is an 8-bit D/A converter with 0.2% linearity error, 0.012 us settling time, and -5.2V power supply. Ideal for military applications due to MIL-STD-883 Class B screening level and operating temperature range of -55 to 125 °C.
AD7545SD/883B
AD7545SD/883B by Analog Devices is a 12-bit D/A converter with 2us settling time, 0.049% linearity error, and operates on 5/15V supplies. Ideal for military applications due to its MIL-graded temperature range (-55 to 125 °C) and ceramic package body material. Suitable for precise analog signal generation in harsh environments.
AD9990BBCZRL
AD9990BBCZRL by Analog Devices is a 14-bit A/D converter with 2 analog in channels. It operates b/w -25°C to 85°C, making it suitable for commercial extended temperature applications. The package is surface mountable and has 112 terminals in a square shape.
LTC2636HDE-LZ10
LTC2636HDE-LZ10 by Analog Devices is a 10-bit D/A converter with 0.097% max linearity error, operating at -40 to 125 °C. It has 8 functions, requires 1.5 mA supply current at 3/5 V. Ideal for automotive applications due to its CMOS technology and small outline package style.
DAC081C085CIMM/NOPB
National Semiconductor
D/A CONVERTER; Temperature Grade: AUTOMOTIVE; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: TSSOP; Package Shape: RECTANGULAR;
LTC2634HUD-LMX12#PBF
LTC2634HUD-LMX12#PBF by Analog Devices is a 12-bit D/A converter with 0.06% max linearity error, operating at -40 to 125 °C. It has 4 functions, operates on 3/5V supplies, and comes in a square chip carrier package. Ideal for automotive applications due to its CMOS technology and low supply current of 0.9mA.
DAC-16QG/SMD/DIR/FAST/SMB/NONE
LTC2636IDE-LZ12
LTC2636IDE-LZ12 by Analog Devices is a 12-bit D/A converter with 0.06% linearity error, operating at -40 to 85 °C. It has 8 functions, requires 3/5V power supply, and consumes max. 1.5mA current. Ideal for industrial applications requiring precise analog signal generation in a small outline package.
DAC-16QG/2SC/REG/FAST/SMD/DEGL
DAC-16QG/SMB/DIR/STAB/BCD/NONE
DAC-14QG/2SC/DIR/STAB/BIN/NONE
LTC2634IUD-LMI8#PBF
LTC2634IUD-LMI8#PBF by Analog Devices is an 8-bit D/A converter with 0.19% max linearity error, operating at -40 to 85 °C. It has 4 functions, requires 3/5V power supply, and comes in a square chip carrier package. Ideal for industrial applications needing precise analog signal generation.
DAC-16QG/SMB/DIR/STND/BIN/NONE
DAC121C081CISD/NOPB
D/A CONVERTER; Temperature Grade: AUTOMOTIVE; Terminal Form: NO LEAD; No. of Terminals: 6; Package Code: SON; Package Shape: RECTANGULAR;
AD7242KR-REEL
AD7242KR-REEL by Analog Devices is a 12-bit D/A converter with 3us settling time and ±5V power supplies. Ideal for applications requiring precise analog signal generation, it features a small outline package, BICMOS technology, and dual terminal position.
V62/12654-01XE
Analog Devices' V62/12654-01XE is a 16-bit D/A converter with 2 functions, operating b/w -55°C to 105°C. It has power supplies of 1.8V and 3.3V, suitable for applications requiring precise analog signal generation in various industries like telecommunications and industrial automation.
AD9973BBCZRL
Other Converters; Terminal Finish: TIN SILVER COPPER; Moisture Sensitivity Level (MSL): 3; Peak Reflow Temperature (C): 260; JESD-609 Code: e1;
LTC2633CTS8-LZ10#PBF
LTC2633CTS8-LZ10#PBF by Analog Devices is a 10-bit D/A converter with 0.098% max linearity error. Operating on 3/5V, it has a max supply current of 0.6mA. Ideal for applications requiring precise analog voltage outputs in commercial temperature range.
3210
Dymec
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
AD3542RBCPZ16
AD3542RBCPZ16 by Analog Devices is a 16-bit D/A converter with max analog output voltage of 7.5V and linearity error of 0.006103%. It features a nominal settling time of 0.1us, making it ideal for applications requiring precise analog signal generation in temperature-sensitive environments. With a compact square package shape and surface mount capability, this chip carrier is suitable for space-constrained designs where high performance is essential.
ADMV8420ACPZ-R5
ADMV8420ACPZ-R5 by Analog Devices is a 24-terminal BAND PASS FILTER with a Center Frequency of 15500 MHz and Input Impedance of 50 OHM. It operates b/w -40 to 85 °C and is ideal for applications requiring precise frequency filtering in electronic circuits.
ADAQ23876BBCZ
Analog Devices' ADAQ23876BBCZ is a 16-bit ADC with 0.00125% EL, 15 MHz sample rate, and 2'S COMPLEMENT BINARY output. Ideal for wireless data acquisition applications due to its compact GRID ARRAY package and fast 0.063 us conversion time. Operating from -40 to 85 °C, it offers precise analog-to-digital conversion in a small form factor.
ADPA7005AEHZ
ADPA7005AEHZ by Analog Devices is a wide band medium power RF amplifier with 12 dB gain. It operates b/w 18-44 GHz, handling up to 27 dBm CW input power. Ideal for applications requiring high frequency amplification in temperatures ranging from -40 to 85°C.
ADPA7005AEHZ-R7
ADPA7005AEHZ-R7 by Analog Devices is a wide band medium power RF amplifier with 12 dB gain, operating from 18-44 GHz. It can handle up to 27 dBm CW input power and operates in temperatures ranging from -40 °C to 85°C. Ideal for applications requiring high frequency amplification in RF & microwave systems.
ADPA7005CHIP
ADPA7005CHIP by Analog Devices is a wide band medium power RF amplifier with 11.5 dB gain, operating from 20-44 GHz. It can handle up to 27 dBm CW input power and operates in temperatures ranging from -55 °C to 85°C. Ideal for applications requiring high frequency amplification in RF & microwave systems.
AD3542RBCPZ16-RL7
AD3542RBCPZ16-RL7 by Analog Devices is a 16-bit D/A converter with max analog output voltage of 7.5V, 0.006103% linearity error, and 0.1us settling time. Ideal for applications requiring precise analog signal generation in temperature-sensitive environments.
ADN4693E-1BCPZ-RL7
ADN4693E-1BCPZ-RL7 by Analog Devices is a Line Driver & Receiver with 16 terminals, operating at 3.3V. It offers a max transmit delay of 2.4ns and max supply current of 24mA. Ideal for applications requiring differential output and EIA/TIA interface standards compliance in tight spaces due to its very thin profile chip carrier package style.
ADN4693E-1BCPZ
ADN4693E-1BCPZ by Analog Devices is a Line Driver & Receiver with 16 terminals, operating at 3.3V nominal voltage. It features a max transmit delay of 2.4ns and differential output for EIA/TIA-899 interface standard applications in industrial settings.
ADMV8420ACPZ
Analog Devices' ADMV8420ACPZ is a 24-terminal BAND PASS FILTER with a Center Frequency of 15500 MHz and Input Impedance of 50Ω. Operating b/w -40°C to 85°C, it's ideal for applications requiring precise filtering in electronic systems.
AD5624RBCPZ-3
D/A CONVERTER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 10; Package Code: SON; Package Shape: RECTANGULAR;
AD5611AKS-REEL7
D/A CONVERTER; Temperature Grade: AUTOMOTIVE; Terminal Form: GULL WING; No. of Terminals: 6; Package Code: TSSOP; Package Shape: RECTANGULAR;
AD5624BCPZ
AD561-713D
D/A CONVERTER; Temperature Grade: MILITARY; Terminal Form: THROUGH-HOLE; No. of Terminals: 16; Package Code: DIP; Package Shape: RECTANGULAR;
AD5621BKS-REEL7
AD5611BKS-REEL7
AD563SD/BIN/883B
D/A CONVERTER; Temperature Grade: MILITARY; Terminal Form: THROUGH-HOLE; No. of Terminals: 24; Package Code: DIP; Package Shape: RECTANGULAR;
AD5601BKS-U1
AD5611AKSZ-REEL
AD5621AKS-500RL7
AD5621AKS-REEL
AD5621BKS-REEL
AD5611BKS-REEL
AD5611AKS-REEL
AD5621AKS-REEL7
AD5611BKSZ-REEL
AD5601BKS-REEL
AD5611AKS-500RL7
AD5611BKS-500RL7
AD5621BKS-500RL7
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