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
STMicroelectronics 74V1T07STR logic gate has a propagation delay of 10ns at 5V, with open-drain output. It operates in temperatures ranging from -55 to 125°C and is suitable for military-grade applications due to its CMOS technology. The package is surface-mountable, with a small outline and low profile design.
Median Price
$0.058
Lifecycle Status
Suppliers In-Stock
6
In-Stock Inventory
1k+
Nova Conductors
1+ parts
100+ parts
-
1k+ parts
10k+ parts
Zilex Electronics Inc.
VNN
Vyrian
Digiode
Anansix
Aranea Global
$0.057
$0.055
Continental Prestige Electronics
Argo Parts USA
$0.056
IDEA Electronic Components Group
$9.100
$8.190
AZTECH Wire
$14.898
MKK Technologies
$17.111
DigiPath Technology Company
Ampacity Inc.
$55.000
Component Stockers USA
$99.990
QUARKTWIN TECHNOLOGY LTD
Lixinc
Metaverse IC Inc.
Kepictronics
A-Z Elektronik GmbH
Authorized Procurement Solutions
Microchip USA
Corphita
Parana Technologies
$10.880
Perfect Parts
The use of plastic/epoxy material ensures durability and reliability of the product.
Fast propagation delay allows for quick processing of signals, making this product suitable for high-speed applications.
Surface mount capability makes installation and integration of this product easy and efficient.
Rectangular shape offers a compact design, saving space in electronic circuits.
Compatible with standard 5V supply voltage, ensuring seamless integration with existing systems.
Suitable for driving loads with capacitance up to 50 pF, providing flexibility in circuit design.
Operates efficiently on a 5V power supply, making it convenient for many applications.
Simplified wiring and connections with only 5 terminals, reducing complexity in circuit design.
Compact and low-profile package design with shrink pitch adds to the versatility and ease of installation.
High output current capability allows for driving larger loads reliably.
Open-drain output configuration provides flexibility in connecting multiple devices in a circuit.
Wide temperature range from -55 to 125 °C ensures reliable operation in various environmental conditions.
CMOS technology offers low power consumption and high noise immunity, making this product energy-efficient and reliable.
Logic Gates 74V1T07STR attributes and parameters. Explore more Logic Gates devices from STMicroelectronics
Family:
JESD-30 Code:
JESD-609 Code:
Length:
Load Capacitance (CL):
Logic IC Type:
Maximum I (ol):
Moisture Sensitivity Level (MSL):
No. of Functions:
No. of Inputs:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Output Characteristics:
Package Body Material:
Package Code:
Package Equivalence Code:
Package Shape:
Package Style (Meter):
Packing Method:
Peak Reflow Temperature (C):
Power Supplies (V):
Propagation Delay At Nominal Supply:
Propagation Delay (tpd):
Qualification:
Schmitt Trigger:
Maximum Seated Height:
Sub-Category:
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:
74V1T07STR Logic ICs trade compliance attributes, and parameters.
HTS
8542.39.00.01
SB
8542.39.00.00
STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.
President, CEO
Jean-Marc Chery
President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience
Lorenzo Grandi
President, Sales & Marketing
Jerome Roux
Castelletto
Fabrication
Fab Initiation
1968
Italy
Wafer Capacity
SGFAB AMK 6
2000
Singapore
29,000
AG200
Agrate Brianza
14,000
RST 8
France
Rousset
35,000
Crolles 1
1993
Crolles
30,000
Crolles 2-ext. mod 5
Crolles 2-ext. mod 2
2022
Crolles 2-ext. mod 3
2023
Crolles 2
2004
28,000
1985
SiC Fab
2006
Sweden
Norrköping
10,000
Fab 3
2005
Tours
2,000
Fab 1 & Fab 2
1978
55,000
Fab 2
1997
Catania
SGFAB-AMK 6E
2003
145,000
SGFAB-AMJ 9
1984
152,000
AG300 (R3)
1980
25,000
1987
34,000
AG300
2024
Crolles 2-ext. mod 1
2020
Fab 1 6-inch fab
2013
11,000
SiC 6-inch line
2021
2,500
200mm GaN
2018
SGFAB-AMK 8
2001
Crolles 2- JV Fab
SGFAB-AMK 6
2016
38,125
SGFAB-AMK 2E
2010
20,000
Silicon Carbide A.B.
SiC wafer/EPI Fab
SiC Device Fab
2025
1N4148
Surge Components
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
1N4148WS
Taiwan Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N7002
Nte Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Transistor Application: SWITCHING; Maximum Drain Current (ID): .115 A; No. of Terminals: 3;
MBRA160T3G
Onsemi
MBRA160T3G by Onsemi is a Schottky rectifier diode with a max output current of 1A and forward voltage of 0.51V. It operates b/w -55 to 150°C, has a reverse test voltage of 60V, and is ideal for power applications due to its high efficiency and small outline package style.
Nexperia
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .83 W; No. of Elements: 1; Transistor Application: SWITCHING;
2N2222A
New Jersey Semiconductor Products
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Package Shape: ROUND;
ULN2803A
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Package Body Material: PLASTIC/EPOXY; Qualification: Not Qualified;
LM317T/NOPB
Texas Instruments
LM317T/NOPB by Texas Instruments is an adjustable positive single output standard regulator with a max output voltage of 37V and max input-output voltage differential of 40V. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring precise voltage regulation in electronic circuits. The package style is flange mount with three terminals for easy installation.
BAV99
Promax-johnton
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Jgd Semiconductors
RECTIFIER DIODE; Surface Mount: NO; Maximum Operating Temperature: 175 Cel; Maximum Reverse Recovery Time: .004 us; Maximum Non Repetitive Peak Forward Current: .5 A; Maximum Forward Voltage (VF): 1 V;
LM358N
Philips Semiconductors
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
CRCW080510R0FKEA
Vishay Intertechnology
Vishay Intertechnology's CRCW080510R0FKEA is a fixed resistor with 10 ohm resistance, 1% tolerance, and 0.125 W power dissipation. Ideal for surface mount applications in automotive electronics due to its AEC-Q200 reference standard and operating voltage of 150 V. Operating temperature range from -55 to 155 °C ensures reliability in various environments.
LL4148
Itt Components
RECTIFIER DIODE; Surface Mount: YES; Maximum Reverse Recovery Time: .005 us; Config: SINGLE; Maximum Operating Temperature: 200 Cel; Maximum Non Repetitive Peak Forward Current: 1 A;
Panasonic
MIXER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Collector Current (IC): .6 A; No. of Terminals: 3;
Rectron
Shanghai Lunsure Electronic Technology
RECTIFIER DIODE; Surface Mount: YES; Maximum Forward Voltage (VF): 1 V; Maximum Non Repetitive Peak Forward Current: .5 A; No. of Elements: 1; Maximum Reverse Recovery Time: .004 us;
FDN306P
Fairchild Semiconductor
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .5 W; Maximum Drain Current (Abs) (ID): 2.6 A; Operating Mode: ENHANCEMENT MODE;
SS14
Sangdest Microelectronics (Nanjing)
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148WT-7
Diodes Incorporated
1N4148WT-7 by Diodes Inc. is a fast recovery rectifier diode with a max reverse recovery time of 0.004 us and a max forward voltage of 1.25 V. It has a package style of small outline, making it suitable for surface mount applications where high-speed switching is required at temperatures ranging from -65 to 150 °C.
SN74LVC1G02DCKR
SN74LVC1G02DCKR by Texas Instruments is a Logic Gate with 2 inputs, 4.5 ns propagation delay, and 3.3V nominal voltage. Ideal for automotive applications due to its -40 to 125 °C operating temperature range and compact package style of 2x1.25 mm for space-constrained designs.
CD74ACT14M96
CD74ACT14M96 by Texas Instruments is a logic gate with 6 functions and 1 input. It has a propagation delay of 14.5 ns and operates at a nominal voltage of 5V. This component is commonly used in military-grade applications due to its temperature grade and moisture sensitivity level.
SN74LVC1G17DCKTE4
SN74LVC1G17DCKTE4 by Texas Instruments is a CMOS logic gate with 5.5 ns propagation delay, suitable for automotive applications. It operates at a nominal voltage of 3.3V and has a load capacitance of 50 pF. With Schmitt Trigger technology, it offers fast response times in a small outline package.
74LVC2G17GV,125
NXP Semiconductors
NXP Semiconductors' 74LVC2G17GV,125 Logic Gates feature Propagation Delay of 7.1ns and Max I (ol) of 24Amp. With a Nominal Voltage of 1.8V, it is ideal for automotive applications requiring Schmitt Trigger technology in a small outline package.
CD40106BCN
National Semiconductor
INVERTER; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 14; Package Code: DIP; Package Shape: RECTANGULAR;
SN74LVC3G34DCUR
SN74LVC3G34DCUR by Texas Instruments is a CMOS Logic Gate with 3 functions, 8.9 ns propagation delay, and 1.8V nominal voltage. Ideal for automotive applications due to its small outline package style and dual terminal position, it operates in temperatures ranging from -40 to 125°C. With a max power supply current of 0.01mA, this gate is suitable for surface mount assembly with a matte tin finish.
NC7SZ14P5X-L22057
NC7SZ14P5X-L22057 by Onsemi is a CMOS logic gate with Schmitt Trigger feature. It operates at 1.8V, has 13ns propagation delay, and can handle load capacitance of 50pF. Ideal for applications requiring fast signal processing in compact designs due to its small outline package style and surface mount capability.
SN74HCT14DRG4
SN74HCT14DRG4 by Texas Instruments is a CMOS logic gate with 6 functions, 40 ns propagation delay at 5V. It features Schmitt Trigger technology and operates in industrial temperature range (-40 to 85°C). Ideal for applications requiring fast signal processing in compact designs.
74HC14D
INVERTER; Temperature Grade: AUTOMOTIVE; Terminal Form: GULL WING; No. of Terminals: 14; Package Code: SOP; Package Shape: RECTANGULAR;
CD74HC00M
CD74HC00M by Texas Instruments is a CMOS logic gate with 4 functions and 2 inputs. It has a propagation delay of 27 ns at 4.5V, suitable for military-grade applications requiring fast response times. This small outline package with gull wing terminals is ideal for surface mount designs in harsh environments.
NL17SZ17DFT2G
NL17SZ17DFT2G by Onsemi is a CMOS Logic Gate with 7.5ns Propagation Delay, 1.8V Nominal Voltage, and 50pF Load Capacitance. Ideal for military applications due to its MILITARY Temperature Grade, Schmitt Trigger feature, and small outline package style.
SN74LVC1G86DBVRE4
SN74LVC1G86DBVRE4 by Texas Instruments is a logic gate with 2 inputs, 5 terminals, and a propagation delay of 9.9 ns at 1.8V supply voltage. It is designed for automotive applications, operates b/w -40 to 125°C, and has a max power supply current of 0.015 mA.
SN74HC00PW
SN74HC00PW by Texas Instruments is a logic gate with 4 functions and 2 inputs. It operates at a supply voltage of 5V, has a propagation delay of 23ns, and can handle load capacitance of 50pF. This IC is widely used in industrial applications requiring fast signal processing within the temperature range of -40 to 85°C.
NC7WZU04P6X
The Onsemi NC7WZU04P6X is a CMOS Logic Gate with 2 functions, 7ns propagation delay at 3.3V. It operates in industrial temperature range (-40 to 85°C) and has a small outline package suitable for surface mount applications.
SN74LS06DBR
SN74LS06DBR by Texas Instruments is a TTL logic gate with 6 functions and open-collector output. It operates at a supply voltage range of 4.75V to 5.25V, with a propagation delay of 20ns. Ideal for applications requiring fast response times in commercial temperature environments.
74AHC1G14GW-Q100,125
INVERTER; Temperature Grade: AUTOMOTIVE; Terminal Form: GULL WING; No. of Terminals: 5; Package Code: TSSOP; Package Shape: RECTANGULAR;
SN74LVC1G17MDBVREP
SN74LVC1G17MDBVREP by Texas Instruments is a logic gate with 1 input and a propagation delay of 5.5 ns. It operates at a nominal voltage of 3.3V and is suitable for applications requiring Schmitt trigger functionality.
74HCT14D-Q100,118
74LVC1G07GW-Q100/H
74LVC1G07GW-Q100/H by Nexperia is a CMOS logic gate with open-drain output. It operates at a supply voltage range of 1.65V to 5.5V and has a propagation delay of 8.4ns, making it suitable for automotive applications requiring AEC-Q100 screening standards. The package style is small outline, thin profile, shrink pitch, with dual terminals and Gull Wing form factor.
74LVC1G07GV,125
NXP Semiconductors' 74LVC1G07GV,125 is a CMOS logic gate with open-collector output. It operates at 1.8V nominal voltage and has a propagation delay of 8.4ns. With a small outline package style, it is ideal for automotive applications requiring high-speed signal processing in compact spaces.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
74V1G32CTR
STMicroelectronics
OR GATE; Temperature Grade: MILITARY; Terminal Form: GULL WING; No. of Terminals: 5; Package Code: TSSOP; Package Shape: RECTANGULAR;
74V1G05STR
INVERTER; Temperature Grade: MILITARY; Terminal Form: GULL WING; No. of Terminals: 5; Package Code: LSSOP; Package Shape: RECTANGULAR;
74V1G05S
74V1G05C
INVERTER; Temperature Grade: MILITARY; Terminal Form: GULL WING; No. of Terminals: 5; Package Code: TSSOP; Package Shape: RECTANGULAR;
74V1G03C
NAND GATE; Temperature Grade: MILITARY; Terminal Form: GULL WING; No. of Terminals: 5; Package Code: TSSOP; Package Shape: RECTANGULAR;
74V1G00CTR
74V1G03CTR
74V1G02C
NOR GATE; Temperature Grade: MILITARY; Terminal Form: GULL WING; No. of Terminals: 5; Package Code: TSSOP; Package Shape: RECTANGULAR;
74V1G03S
NAND GATE; Temperature Grade: MILITARY; Terminal Form: GULL WING; No. of Terminals: 5; Package Code: LSSOP; Package Shape: RECTANGULAR;
74V1G03STR
74V1G04STR
74V1G02STR
NOR GATE; Temperature Grade: MILITARY; Terminal Form: GULL WING; No. of Terminals: 5; Package Code: LSSOP; Package Shape: RECTANGULAR;
74V1G05CTR
74V1G00STR
74V1G02CTR
74V1G04C
74V1G04CTR
74V1G00C
74V1G00S
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