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
IDT7203L15JI8 by Integrated Device Technology is a FIFO chip with 2Kx9 organization, operating at 40 MHz clock frequency. It features a cycle time of 25 ns and can operate in industrial temperature range. This chip is suitable for applications requiring fast data storage and retrieval in parallel mode.
Median Price
-
Lifecycle Status
Suppliers In-Stock
2
In-Stock Inventory
< 1k
Vyrian
1+ parts
100+ parts
1k+ parts
10k+ parts
Nova Conductors
Aztec Data Supply Inc.
$3.347
AZTECH Wire
$6.562
Ampacity Inc.
$19.000
Argo Parts USA
Continental Prestige Electronics
Glotronic Ltd.
Bastille Electronics
Plastic/Epoxy material provides durability and protection for the internal components of the FIFO, making it suitable for various operating environments.
Fast cycle time of 25 ns allows for quick data transfer and processing, making the FIFO efficient in handling high-speed data streams.
Asynchronous operation allows for independent and flexible data transfers, reducing the dependency on a central clock signal and improving overall system performance.
Operates on a standard 5V supply voltage, making it compatible with most common electronic systems and easy to integrate.
With a maximum operating temperature of 85°C, the FIFO can withstand high heat conditions, making it suitable for industrial applications.
High memory density of 18432 bits allows for storing a large amount of data, increasing the capacity and performance of the FIFO.
FIFO IDT7203L15JI8 attributes and parameters. Explore more FIFO devices from Integrated Device Technology
Maximum Access Time:
Additional Features:
Maximum Clock Frequency (fCLK):
Cycle Time:
JESD-30 Code:
JESD-609 Code:
Length:
Memory Density:
Memory IC Type:
Memory Width:
Moisture Sensitivity Level (MSL):
No. of Functions:
No. of Terminals:
No. of Words:
No. of Words Code:
Operating Mode:
Maximum Operating Temperature:
Minimum Operating Temperature:
Organization:
Output Enable:
Package Body Material:
Package Code:
Package Equivalence Code:
Package Shape:
Package Style (Meter):
Parallel or Serial:
Peak Reflow Temperature (C):
Power Supplies (V):
Qualification:
Maximum Seated Height:
Maximum Standby Current:
Sub-Category:
Maximum Supply Current:
Maximum Supply Voltage (Vsup):
Minimum Supply Voltage (Vsup):
Nominal Supply Voltage / Vsup (V):
Surface Mount:
Technology:
Temperature Grade:
Terminal Finish:
Terminal Form:
Terminal Pitch:
Terminal Position:
Maximum Time At Peak Reflow Temperature (s):
Width:
IDT7203L15JI8 Memory ICs trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.32.00.71
SB
8542.32.00.70
Renesas Electronics Corporation (TSE: 6723, “Renesas”), a premier supplier of advanced semiconductor solutions, and Integrated Device Technology, Inc. (“IDT”), a leading supplier of analog mixed-signal products, including sensors, connectivity and wireless power, today jointly announced the successful completion of Renesas’ acquisition of IDT, as of March 30, 2019 JST, March 29, 2019 PDT, following approvals by IDT shareholders and the relevant regulatory authorities.
1N4148
Yangzhou Yangjie Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
BAV99LT1G
Onsemi
BAV99LT1G by Onsemi is a series connected diode with 2 elements in a small outline package. It has a max reverse recovery time of 0.006 us and can handle up to 100V repetitive peak reverse voltage. Ideal for rectification applications, this diode operates b/w -65°C to 150°C temperature range.
1N4148WT
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N2222A
Allegro MicroSystems
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
M39029/58-360
Fct Electronic
CONNECTOR ACCESSORY; IEC Conformity: NO; Alternate Contact Sources: MILITARY; MIL Conformity: YES; Contact Gender: MALE; MIL-Connector Accessory Name: CONTACT;
Central Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Transistor Application: SWITCHING; Transistor Element Material: SILICON;
C0805C104K5RACTU
KEMET Corporation
KEMET C0805C104K5RACTU is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. It has X7R temperature characteristics, -55 to 125 °C operating range, and ±10% tolerance. Ideal for surface mount applications in electronics requiring compact size and reliable performance.
1N4148WS
Rectron
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Continental Device India
American Power Devices
MBR0530T1G
MBR0530T1G by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.375V and output current of 0.5A. It operates b/w -65°C to 125°C, making it suitable for applications requiring high-speed switching in compact electronic devices like smartphones and tablets. The package style is small outline with gull wing terminals for surface mount assembly.
BSS84-7-F
Diodes Incorporated
Diodes Inc. BSS84-7-F is a P-channel FET with 50V DS breakdown voltage, 0.13A max drain current, and 10 ohm RDS(on). Ideal for switching applications, it features a single configuration with built-in diode in a small outline package. Operating in enhancement mode at up to 150°C, it has Gull Wing terminals and matte tin finish.
Bytesonic Electronics
SMBJ18CA
Pro-an Electronic
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Polarity: BIDIRECTIONAL; Nominal Breakdown Voltage: 21.05 V; Maximum Repetitive Peak Reverse Voltage: 18 V;
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;
LM358D-T
NXP Semiconductors
LM358D-T by NXP Semiconductors is a dual operational amplifier with 70dB CMRR, 1000kHz unity gain bandwidth, and 9000uV max input offset voltage. Widely used in commercial applications due to its small outline package and low bias current of 0.5uA.
LM358N
Texas Instruments
LM358N by Texas Instruments is an operational amplifier with 2 functions, offering a max input offset voltage of 9000 uV and a nominal common mode reject ratio of 85 dB. Widely used in commercial applications, it operates at temperatures ranging from 0 to 70 °C and has a unity gain bandwidth of 1000 kHz.
LM317BD2TG
LM317BD2TG by Onsemi is an adjustable positive single output standard regulator with a max output current of 1.5A and a max load regulation of 5.8%. Operating temperature ranges from -40 to 125°C, making it suitable for various applications requiring precise voltage regulation in compact designs.
BAT54SLT1G
BAT54SLT1G by Onsemi is a fast recovery Schottky diode with 2 elements in series connected configuration. It has a max reverse recovery time of 0.005 us and a max forward voltage of 0.8 V. Ideal for applications requiring high-speed rectification, it operates b/w -55 to 150 °C and can handle a max output current of 0.2 A.
MBR1560CT
General Instrument
MBR1560CT by General Instrument is a common cathode rectifier diode with a max forward voltage of 0.75V and max output current of 15A. It is used for efficiency applications, has a package shape of rectangular, and can operate in temperatures ranging from -65 to 150 °C.
SN74ACT3641-30PCB
SN74ACT3641-30PCB by Texas Instruments is a FIFO memory IC with 1Kx36 organization, operating at 30ns cycle time and 33.4MHz clock frequency. It is designed for parallel applications requiring fast data access and features a 5V nominal voltage.
SN74ACT3632-15PQR
SN74ACT3632-15PQR by Texas Instruments is a FIFO with 512x36 organization, 15 ns cycle time, and 11 ns max access time. It operates synchronously at a nominal voltage of 5V. Ideal for applications requiring fast data storage and retrieval in commercial temperature environments.
74HC40105D,652
74HC40105D,652 by NXP Semiconductors is a FIFO memory IC with a cycle time of 71.428 ns and an operating mode of asynchronous. It is commonly used in automotive applications due to its temperature grade and moisture sensitivity level.
SN74ABT7819-30PH
SN74ABT7819-30PH by Texas Instruments is a 512x18 FIFO with a cycle time of 30.03 ns and max clock frequency of 33.3 MHz. It operates synchronously, has a memory density of 9216 bit, and is ideal for commercial applications requiring fast data storage and retrieval.
72V3622L10PFG8
Integrated Device Technology
BI-DIRECTIONAL FIFO; Temperature Grade: COMMERCIAL; No. of Terminals: 120; Package Code: LFQFP; Package Shape: SQUARE; Nominal Supply Voltage / Vsup (V): 3.3;
72V255LA10PFG8
Renesas Electronics
The Renesas Electronics 72V255LA10PFG8 FIFO features a cycle time of 10 ns, operating at a max clock frequency of 100 MHz. With an organization of 8KX18, it is suitable for applications requiring fast data processing and synchronization. This FIFO operates on a nominal voltage of 3.3 V and has a memory density of 147456 bit, making it ideal for commercial-grade projects with parallel data transfer needs.
IDT7201LA12PDG
OTHER FIFO; Temperature Grade: COMMERCIAL; No. of Terminals: 28; Package Code: DIP; Package Shape: RECTANGULAR; Maximum Supply Voltage (Vsup): 5.5 V;
IDT72801L35PF
IDT72801L35PF FIFO by Integrated Device Technology features a cycle time of 35ns, synchronous operation, and 512x9 organization. Ideal for applications requiring fast data storage and retrieval, with a max clock frequency of 28.6MHz. This low-profile flatpack device operates at temperatures b/w 0-70°C, making it suitable for commercial-grade projects.
7203L12JG
Renesas Electronics 7203L12JG FIFO chip features 2Kx9 organization, 20ns cycle time, and operates at a max clock frequency of 50MHz. Ideal for applications requiring high-speed data buffering in commercial-grade environments.
IDT72V271LA10PFG8
FIFOs; Temperature Grade: COMMERCIAL; No. of Terminals: 64; Package Code: LQFP; Package Shape: SQUARE; Length: 14 mm;
SN74ACT3641-15PQ
SN74ACT3641-15PQ by Texas Instruments is a FIFO memory IC with 1Kx36 organization, operating at 66.7MHz cycle time of 15ns. It features a parallel interface, synchronous operation, and output enable function. This CMOS technology device is ideal for applications requiring fast data storage and retrieval in commercial temperature environments.
IDT7203L25JI8
IDT7203L25JI8 by Integrated Device Technology is a FIFO chip with 2Kx9 organization, operating at 28.5MHz clock frequency and 35ns cycle time. It is designed for industrial applications requiring fast asynchronous data storage and retrieval in parallel mode.
IDT72V3660L6PFG8
IDT72V3660L6PFG8 by Renesas Electronics is a FIFO memory with 4Kx36 organization, operating at 166 MHz. It features a synchronous mode, 6 ns cycle time, and operates on a 3.3V supply voltage. Ideal for applications requiring fast data storage and retrieval in commercial temperature environments.
7201LA25JGI8
FIFOs; Temperature Grade: INDUSTRIAL; No. of Terminals: 32; Package Code: QCCJ; Package Shape: RECTANGULAR; Qualification: Not Qualified;
IDT72V265LA15TFGI8
The Renesas Electronics IDT72V265LA15TFGI8 is a 16Kx18 FIFO with 15ns cycle time and 66.7MHz clock frequency, suitable for industrial applications. Operating at 3.3V, it features synchronous mode, parallel interface, and output enable functionality. With a low profile flatpack package style and -40 to 85°C temperature range, it offers high memory density of 294912 bits in a compact design for efficient data storage and retrieval needs.
SN74ABT3611-20PQ
SN74ABT3611-20PQ by Texas Instruments is a FIFO memory IC with 64x36 organization, 20 ns cycle time, and 50 MHz clock frequency. It operates synchronously at 5V and has a max access time of 12 ns. Ideal for applications requiring fast data storage and retrieval in commercial temperature environments.
SN74ACT7204L-25RJR
SN74ACT7204L-25RJR by Texas Instruments is a FIFO chip with 4Kx9 organization, 35ns cycle time, and 25ns access time. It operates asynchronously at a supply voltage of 5V, making it ideal for high-speed data buffering in commercial temperature environments.
CD74HCT40105MG4
CD74HCT40105MG4 by Texas Instruments is a FIFO IC with 16x4 organization, operating at 5V. It features a cycle time of 100ns, synchronous mode, and max clock frequency of 12MHz. Ideal for military-grade applications requiring fast data storage and retrieval in compact designs.
CD74HC40105M96E4
CD74HC40105M96E4 by Texas Instruments is a FIFO memory IC with 16x4 organization, 64-bit memory density, and 10 MHz clock frequency. It operates in synchronous mode with a cycle time of 500 ns and supports a max supply voltage of 6V. Ideal for military-grade applications requiring fast data storage and retrieval.
7203L15JI8
7203L15JI8 by Integrated Device Technology is a FIFO chip with 2Kx9 organization, operating at 40 MHz clock frequency. It has a cycle time of 25 ns and can handle a max supply voltage of 5.5V. Ideal for industrial applications requiring fast data storage and retrieval in parallel mode.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
IDT72801L15PF
OTHER FIFO; Temperature Grade: COMMERCIAL; No. of Terminals: 64; Package Code: LQFP; Package Shape: SQUARE; No. of Functions: 2;
IDT72V05L25JGI8
OTHER FIFO; Temperature Grade: INDUSTRIAL; No. of Terminals: 32; Package Code: QCCJ; Package Shape: RECTANGULAR; Technology: CMOS;
OTHER FIFO; Temperature Grade: INDUSTRIAL; No. of Terminals: 32; Package Code: QCCJ; Package Shape: RECTANGULAR; Operating Mode: ASYNCHRONOUS;
IDT72V2105L10PFG8
FIFOs; Temperature Grade: COMMERCIAL; No. of Terminals: 64; Package Code: LQFP; Package Shape: SQUARE; Moisture Sensitivity Level (MSL): 3;
IDT72V05L25JGI
OTHER FIFO; Temperature Grade: INDUSTRIAL; No. of Terminals: 32; Package Code: QCCJ; Package Shape: RECTANGULAR; Organization: 8KX9;
IDT72V2105L10PFG
FIFOs; Temperature Grade: COMMERCIAL; No. of Terminals: 64; Package Code: LQFP; Package Shape: SQUARE; Package Style (Meter): FLATPACK, LOW PROFILE;
IDT72V2105L10PFG by Renesas Electronics is a 256Kx18 FIFO with 10ns cycle time, operating in synchronous mode at 3.3V. It features a low profile flatpack package and Gull Wing terminals, suitable for commercial applications requiring fast data transfer and memory management.
IDT7201LA35JG
FIFOs; Temperature Grade: COMMERCIAL; No. of Terminals: 32; Package Code: QCCJ; Package Shape: RECTANGULAR; Terminal Position: QUAD;
FIFOs; Temperature Grade: COMMERCIAL; No. of Terminals: 32; Package Code: QCCJ; Package Shape: RECTANGULAR; Operating Mode: ASYNCHRONOUS;
IDT7202LA12PDG
OTHER FIFO; Temperature Grade: COMMERCIAL; No. of Terminals: 28; Package Code: DIP; Package Shape: RECTANGULAR; No. of Words Code: 1K;
OTHER FIFO; Temperature Grade: COMMERCIAL; No. of Terminals: 28; Package Code: DIP; Package Shape: RECTANGULAR; Terminal Position: DUAL;
IDT72801L25PF
OTHER FIFO; Temperature Grade: COMMERCIAL; No. of Terminals: 64; Package Code: LQFP; Package Shape: SQUARE; Operating Mode: SYNCHRONOUS;
IDT7280L20PA
OTHER FIFO; Temperature Grade: COMMERCIAL; No. of Terminals: 56; Package Code: TSSOP; Package Shape: RECTANGULAR; No. of Words Code: 512;
IDT72801L10PF
OTHER FIFO; Temperature Grade: COMMERCIAL; No. of Terminals: 64; Package Code: LQFP; Package Shape: SQUARE; Maximum Time At Peak Reflow Temperature (s): 30;
IDT72801L15PFI
OTHER FIFO; Temperature Grade: INDUSTRIAL; No. of Terminals: 64; Package Code: LQFP; Package Shape: SQUARE; Package Style (Meter): FLATPACK, LOW PROFILE;
IDT72801L15PFI8
OTHER FIFO; Temperature Grade: COMMERCIAL; No. of Terminals: 64; Package Code: LQFP; Package Shape: SQUARE; No. of Words: 512 words;
IDT7280L15PA
OTHER FIFO; Temperature Grade: COMMERCIAL; No. of Terminals: 56; Package Code: TSSOP; Package Shape: RECTANGULAR; Terminal Position: DUAL;
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