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
The NXP Semiconductors LX2160SN72232B is a 64-bit microprocessor with 36-bit address bus width and 128-bit external data bus width. It operates at speeds up to 2200 rpm, suitable for low power mode applications. With integrated cache and 12 external interrupts, it's ideal for high-performance computing in various industries.
Median Price
$593.325
Lifecycle Status
Suppliers In-Stock
7
In-Stock Inventory
1k+
Rochester
1+ parts
$527.400
100+ parts
$495.760
1k+ parts
$464.110
10k+ parts
-
Verical
$659.250
$619.700
$580.138
Nova Conductors
$564.347
Digiode
$581.742
Vyrian
Anansix
Flip Electronics
AZTECH Wire
$10.923
Ampacity Inc.
$520.510
Corphita
$551.124
Netroflash
$553.060
Microchip USA
$712.929
UNI Independent Distributors
This material ensures durability and thermal stability, making it a reliable choice for long-term use.
The integrated cache enhances processing speed and efficiency, making this microprocessor suitable for handling complex tasks.
The surface mount feature makes installation easier and more convenient, reducing the overall assembly time and effort.
With a higher maximum supply voltage, this microprocessor can operate effectively under varying power conditions.
The wide address bus width allows for efficient data processing and memory addressing, improving overall performance.
The square package shape saves space and facilitates easier PCB layout designs, making it ideal for compact systems.
A 64-bit size enables the microprocessor to handle large amounts of data simultaneously, enhancing its computational capabilities.
The high number of terminals provides ample connectivity options, allowing for versatile integration with other system components.
The grid array package style offers improved thermal performance and electrical connectivity, ensuring better reliability.
With a low minimum supply voltage, this microprocessor conserves power and operates efficiently, making it energy-efficient.
Operating at a high temperature range ensures reliable performance even in demanding conditions, making it suitable for industrial applications.
The multiple external interrupts enhance the microprocessor's responsiveness to external events, improving real-time processing capabilities.
Able to operate at low temperatures, this microprocessor remains functional in colder environments, expanding its potential applications.
The terminal finish provides excellent conductivity and corrosion resistance, ensuring stable connections for long-term use.
The bottom terminal position simplifies the PCB layout and assembly process, making it more user-friendly and efficient.
With a low seated height, this microprocessor can be used in slim devices or compact spaces, enhancing design flexibility.
The 40mm width allows for easy integration into standard PCB layouts, making it compatible with a wide range of electronic devices.
The boundary scan feature enables comprehensive testing and debugging capabilities, ensuring the reliability and quality of the microprocessor.
A wide external data bus width enables high-speed data transfer and processing, enhancing overall system performance.
With a short time at peak reflow temperature, this microprocessor minimizes the risk of heat damage during assembly.
Able to withstand high reflow temperatures, this microprocessor is suitable for reflow soldering processes, ensuring secure solder joints.
The 40mm length provides a compact form factor, making this microprocessor ideal for space-constrained applications.
Designed as a RISC microprocessor with various peripheral capabilities, this product offers versatile functionality for different applications.
Utilizing CMOS technology, this microprocessor delivers low power consumption and high speed performance, making it energy-efficient.
The ball terminal form simplifies the soldering process and enhances connection reliability, ensuring a secure bond between the microprocessor and PCB.
With a low maximum supply current, this microprocessor operates efficiently and saves power, making it suitable for battery-powered devices.
The nominal supply voltage provides stable power delivery, ensuring consistent performance and reliability in various operating conditions.
The multiple serial I/O ports allow for versatile connectivity options, enhancing the microprocessor's compatibility with different devices.
With a 1mm terminal pitch, this microprocessor offers easy integration and reliable connections, facilitating the assembly process.
The fixed-point format simplifies data processing and arithmetic operations, making this microprocessor suitable for specific computational tasks.
With a moderate moisture sensitivity level, this microprocessor can withstand typical storage and handling conditions without degradation.
Operating at a high speed of 2200 rpm, this microprocessor delivers fast and efficient processing capabilities, ideal for time-sensitive applications.
The low power mode feature allows for energy-efficient operation, extending battery life and reducing overall power consumption.
Microprocessors LX2160SN72232B attributes and parameters. Explore more Microprocessors devices from NXP Semiconductors
Address Bus Width:
Bit Size:
Boundary Scan:
External Data Bus Width:
Format:
Integrated Cache:
JESD-30 Code:
JESD-609 Code:
Length:
Low Power Mode:
Moisture Sensitivity Level (MSL):
No. of External Interrupts:
No. of Serial I/Os:
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 Seated Height:
Speed:
Maximum Supply Current:
Maximum Supply Voltage:
Minimum Supply Voltage:
Nominal Supply Voltage:
Surface Mount:
Technology:
Temperature Grade:
Terminal Finish:
Terminal Form:
Terminal Pitch:
Terminal Position:
Maximum Time At Peak Reflow Temperature (s):
Width:
Peripheral IC Type:
LX2160SN72232B Peripheral ICs trade compliance attributes, and parameters.
ECCN
3A991.A.1
ECCN Governance
EAR
HTS
8542.31.00.01
SB
8542.31.00.00
PCN Assembly/Origin - COO/Label 15-apr-2022
PCN Packaging - All Dev Label Update 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
SS14
Microsemi
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Terry Semiconductor
RECTIFIER DIODE; Surface Mount: NO; Maximum Reverse Recovery Time: .004 us; Config: SINGLE; JESD-609 Code: e0; Maximum Repetitive Peak Reverse Voltage: 100 V;
Bytesonic Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
2N7002
Inter F E T
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Drain-Source On Resistance: 7.5 ohm; Maximum Drain Current (Abs) (ID): .115 A;
LM358AN
Texas Instruments
LM358AN by Texas Instruments is an Operational Amplifier with 2 functions. It has a Max Input Offset Voltage of 5000 uV and Nominal Common Mode Reject Ratio of 85 dB. Widely used in voltage-feedback applications due to its high Min Voltage Gain of 15000 and Unity Gain Bandwidth of 1000 kHz.
M24308/2-1F
Defense Logistics Agency
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Mounting Type: CABLE AND PANEL; Mating Info.: MULTIPLE MATING PARTS AVAILABLE; Empty Shell: NO;
Diodes Incorporated
SMBJ18CA
Micro Commercial Components
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Transys Electronics
08055C104KAT4A
KYOCERA AVX
08055C104KAT4A by KYOCERA AVX is a ceramic capacitor with 0.1uF capacitance, rated for 50V. With X7R temperature characteristics and -55 to 125 °C operating range, it's ideal for SMT applications requiring compact size and high reliability. The wraparound terminals and multi-layer design make it suitable for various electronic circuits.
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;
Jgd Semiconductors
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Polarity: BIDIRECTIONAL; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.2 V; Maximum Repetitive Peak Reverse Voltage: 18 V;
BAV99
Onsemi
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
North American Philips Discrete Products Div
RECTIFIER DIODE; Surface Mount: NO; Maximum Forward Voltage (VF): 1 V; JESD-609 Code: e0; Maximum Repetitive Peak Reverse Voltage: 100 V; Terminal Finish: Tin/Lead (Sn/Pb);
2N2222A
Crystalonics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
1N4148WT
Continental Device India
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LL4148
Bkc Semiconductors
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
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;
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.
Nexperia
MPC5200CBV266
Freescale Semiconductor
MICROPROCESSOR; Temperature Grade: INDUSTRIAL; Terminal Form: BALL; No. of Terminals: 272; Package Code: BGA; Package Shape: SQUARE;
MC8640DTVJ1250HE
MICROPROCESSOR; Temperature Grade: INDUSTRIAL; Terminal Form: BALL; No. of Terminals: 1023; Package Code: BGA; Package Shape: SQUARE;
MPC880ZP66
Motorola
MICROPROCESSOR, RISC; Terminal Form: BALL; No. of Terminals: 357; Package Code: BGA; Package Shape: SQUARE; JESD-30 Code: S-PBGA-B357;
MPC8308CVMAGDA
MICROPROCESSOR, RISC; Temperature Grade: INDUSTRIAL; Terminal Form: BALL; No. of Terminals: 473; Package Code: LFBGA; Package Shape: SQUARE;
STM32MP135DAG7
STMicroelectronics
STM32MP135DAG7 by STMicroelectronics is a 32-bit microprocessor with integrated cache and 172032 RAM words. It operates at a max clock frequency of 48 MHz, suitable for low power applications in various industries like IoT and consumer electronics. With a terminal pitch of 0.5 mm and boundary scan capability, it offers high performance in a compact package.
ADSP-21489BSWZ-4A
Analog Devices
Analog Devices' ADSP-21489BSWZ-4A microprocessor features 40-bit size, 24-bit address bus width, and 163840 RAM words. Ideal for industrial applications, it operates at up to 25 MHz clock frequency with a max supply voltage of 1.15 V. The package style includes flatpack and low profile options for versatile integration in various systems.
STM32MP131CAF3
STM32MP131CAF3 by STMicroelectronics is a 32-bit microprocessor with 48 MHz clock frequency, 172032 RAM words, and 56 DMA channels. It is used in applications requiring low power mode, such as IoT devices and embedded systems.
T2080NXE8TTB
NXP Semiconductors
The NXP Semiconductors T2080NXE8TTB microprocessor features a 64-bit architecture, integrated cache, and operates at speeds up to 1800 rpm. Ideal for industrial applications, this CMOS technology-based processor has a temperature range of -40 to 105°C and comes in a square package with 896 terminals for surface mount assembly.
CL8068404164800SRFED
Intel
Intel CL8068404164800SRFED microprocessor features 64-bit size, 1440 terminals in a rectangular package with integrated cache. Utilizes CMOS technology for fixed-point processing at 4400 rpm speed. Ideal for high-performance computing applications requiring advanced processing power and efficiency.
ATSAMA5D225C-D1M-CU
Microchip Technology
ATSAMA5D225C-D1M-CU by Microchip Technology is a microprocessor with integrated cache and a max clock frequency of 24 MHz. It is used in industrial applications, has a temperature range of -40 to 85 °C, and features low power mode for energy efficiency.
Z84C0008PEG
IXYS Corporation
Z84C0008PEG by IXYS Corp is an 8-bit microprocessor with 16-bit address bus, operating at max 8 MHz clock frequency. Ideal for industrial applications, it has a supply voltage range of 4.5-5.5 V and operates in temperature range -40 to 100 °C.
SAM9X60D6K-I/4GB
SAM9X60D6K-I/4GB by Microchip features 16 DMA channels, 50MHz clock frequency, and 1.8V nominal voltage. Ideal for industrial applications requiring a low power mode, this microprocessor with integrated cache and 16-bit external data bus width is designed for high-speed processing in compact devices.
AT91SAM9G20B-CU-999
Microchip AT91SAM9G20B-CU-999 is a 32-bit RISC microprocessor with 32768 RAM words, 50 MHz clock frequency, and 24 DMA channels. It operates in industrial temperature range (-40 to 85 °C) and supports low power mode. Ideal for applications requiring high-speed processing and efficient data handling in various industries.
MC9S08PT16VLD
MC9S08PT16VLD by NXP is an 8-bit microprocessor with 16384 ROM words, 2048 RAM bytes, and a max clock frequency of 20 MHz. Ideal for industrial applications, it operates b/w -40 to 105 °C with low power mode and flash ROM programmability.
MCF5327CVM240
The NXP Semiconductors MCF5327CVM240 is a 32-bit microprocessor with integrated cache and a max clock frequency of 80 MHz. It is commonly used in industrial applications due to its low power mode and temperature grade of INDUSTRIAL.
P2010NXN2MHC
MICROPROCESSOR, RISC; Terminal Form: BALL; No. of Terminals: 689; Package Code: BGA; Package Shape: SQUARE; Maximum Time At Peak Reflow Temperature (s): 40;
TMS320DM8147SCYE1
TMS320DM8147SCYE1 by Texas Instruments is a 32-bit microprocessor with integrated cache and 16-bit external data bus. It operates at a max clock frequency of 30 MHz, suitable for low power mode applications. With 72 DMA channels, it is ideal for high-speed processing in various electronic devices.
MCIMX6U6AVM08AB
MICROPROCESSOR, RISC; Temperature Grade: AUTOMOTIVE; Terminal Form: BALL; No. of Terminals: 2240; Package Code: LFBGA; Package Shape: SQUARE;
A80960KA25
The Intel A80960KA25 microprocessor features 32-bit address and data bus width, integrated cache, and operates at a max clock frequency of 32 MHz. Ideal for applications requiring high-speed processing such as embedded systems, industrial automation, and telecommunications equipment.
AM5746ABZXA
The Texas Instruments AM5746ABZXA microprocessor features a 32-bit external data bus width, 16-bit address bus width, and integrated cache. Ideal for industrial applications, it operates at a max clock frequency of 38.4 MHz with low power mode support.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
LX2160XN72232B
MICROPROCESSOR, RISC; Temperature Grade: INDUSTRIAL; Terminal Form: BALL; No. of Terminals: 1517; Package Code: BGA; Package Shape: SQUARE;
LX2160XC72232B
The NXP Semiconductors LX2160XC72232B microprocessor features a 64-bit architecture with 128 external data bus width and integrated cache. It is designed for industrial applications, offering low power mode and operating temperature range from -40 to 105°C. With 1517 terminals in a grid array package style, it supports boundary scan and RISC technology for efficient performance.
LX2160SC71826B
MICROPROCESSOR, RISC; Temperature Grade: OTHER; Terminal Form: BALL; No. of Terminals: 1517; Package Code: BGA; Package Shape: SQUARE;
LX2120SE72029B
LX2120XC72029B
LX2120XN72029B
LX2120SN72232B
LX2160SC72029B
LX2120SC72029B
LX2120XC72232B
LX2120SE72232B
LX2120XE71826B
LX2120XN71826B
LX2120SN72029B
LX2120XN72232B
LX2120SE71826B
LX2120XE72029B
LX2120XC71826B
LX2120SC71826B
LX2120SC72232B
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