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.
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ST491ACN by STMicroelectronics is a line transceiver with a max supply voltage of 5.5V and operates b/w 0 °C to 70°C. It features a max transmit delay of 16ns and supports EIA-422/EIA-485 standards, ideal for robust data communication applications.
Median Price
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Suppliers In-Stock
3
In-Stock Inventory
1k+
Vyrian
1+ parts
100+ parts
1k+ parts
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Anansix
Digiode
Microchip USA
$2.630
AZTECH Wire
$10.880
IDEA Electronic Components Group
$11.782
$10.604
MKK Technologies
$22.156
DigiPath Technology Company
Corphita
Vigor
Parana Technologies
$14.088
Perfect Parts
The use of durable plastic/epoxy material ensures reliability and longevity in various environmental conditions.
A higher maximum supply voltage allows for flexibility in power supply designs, accommodating various applications.
Rectangular package shape optimizes space on PCBs, making it suitable for compact designs.
A low transmit delay enhances system performance, enabling faster data transmission and improving overall responsiveness.
Standard 5V power supply compatibility simplifies integration with common electronic systems.
With 14 terminals, this device offers multiple connectivity options, facilitating versatile circuit designs.
An in-line package style simplifies mounting and reduces assembly complexity on printed circuit boards.
The acceptable minimum supply voltage provides flexibility in power supply design, accommodating varying input conditions.
A high maximum operating temperature ensures functionality in demanding environments, making it ideal for industrial applications.
Operational capability from 0 °C allows for use in a wide range of environments, including cooler climates.
Matte tin terminal finish enhances solderability and reduces oxidation over time for reliable connections.
Dual terminal position supports easier PCB layouts and enhances design flexibility.
Low seated height aids in compact design layouts, making it suitable for space-constrained applications.
A compact width contributes to efficient use of board space, allowing for more components in a given area.
The ability to handle high current output ensures this device can drive significant loads effectively.
Differential output reduces noise and improves signal integrity, making it suitable for long-distance communications.
A minimum output swing of 1.5V ensures clear signal delineation, enhancing communication reliability.
Commercial temperature grading indicates reliability and performance for general use, ideal for many consumer electronics.
A maximum receive delay of 30 ns allows for prompt data processing, critical in high-speed applications.
Through-hole design increases mechanical strength and ease of soldering, making it suitable for prototyping and low-volume production.
Compatibility with widely used EIA-422 and EIA-485 standards makes integration into existing systems straightforward.
A low maximum supply current promotes energy efficiency, making it suitable for battery-powered applications.
Differential Schmitt trigger input characteristics enhance noise immunity, resulting in reliable operation in noisy environments.
Nominal supply voltage of 5V aligns with standard electronic components, ensuring ease of use and compatibility.
A standard terminal pitch of 2.54 mm enables compatibility with common PCB layouts and easy assembly.
As a line transceiver, this IC is specifically designed for reliable data communication over twisted pairs, making it ideal for RS-485 applications.
Line Drivers & Receivers ST491ACN attributes and parameters. Explore more Line Drivers & Receivers devices from STMicroelectronics
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ST491ACN Interface ICs trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
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
LL4148
Diotec Semiconductor Ag
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
BAV99
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
SMBJ18CA
Silicon Standard
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
CRCW04020000Z0ED
Vishay Intertechnology
Vishay Intertechnology's CRCW04020000Z0ED is a 0 ohm jumper resistor with METAL GLAZE/THICK FILM tech. Operating b/w -55 to 155 °C, it suits SMT applications in automotive electronics due to AEC-Q200 compliance and 0.063 W power dissipation.
AT90CAN128-16AU
Microchip Technology
AT90CAN128-16AU by Microchip Technology is a microcontroller with 8-bit data RAM and 16-bit address bus width. It operates at a max clock frequency of 16 MHz, making it suitable for industrial applications requiring low power mode and connectivity options like CAN, SPI, and USART. With 53 I/O lines and 8-channel 10-bit ADCs, this microcontroller offers versatile peripheral support for various embedded systems.
Onsemi
LL4148GS08
Temic Semiconductors
LL4148GS08 by Temic Semiconductors is a glass diode with a max reverse recovery time of 0.008 us and max forward voltage of 1 V. It is a rectifier diode with a max output current of 0.15 A, ideal for applications requiring fast switching speeds and low power dissipation in electronic circuits.
2N2222A
Vpt Components
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 1 W; Maximum Collector Current (IC): .8 A; Maximum Power Dissipation Ambient: .5 W;
BAV99W-7-F
Diodes Incorporated
Diodes Incorporated BAV99W-7-F is a fast recovery rectifier diode with 2 elements in series connected, center tap configuration. It has a max reverse recovery time of 0.004 us and can handle a max output current of 0.15 A. Ideal for applications requiring fast switching capabilities and operating temperatures ranging from -65 to 150 °C.
Db Lectro
LM317T
Micro Commercial Components
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Moisture Sensitivity Level (MSL): 1; Maximum Output Current-1: 1.5 A; Operating Temperature (TJ-Min): 0 Cel;
LM555CN
Rochester Electronics
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Shape: RECTANGULAR; Surface Mount: NO; No. of Functions: 1;
LM317T/NOPB
National Semiconductor
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; JESD-609 Code: e3; Package Shape: RECTANGULAR;
1N4148WT
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
L78L05ABZ-AP
STMicroelectronics
L78L05ABZ-AP by STMicroelectronics is a BIPOLAR fixed positive single output standard regulator with an operating temperature range of -40 to 125°C. It has a nominal output voltage of 5V, max load regulation of 0.06%, and can handle a max output current of 0.07A. Ideal for applications requiring stable voltage regulation in various electronic devices.
1N4148
Gulf Semiconductor
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
M24308/2-1F
Bel Fuse
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Dielectric Withstanding Voltage (V): 1750VAC; No. of Connectors: ONE; Mixed Contacts: NO;
Tesla Elektronicke Soucastky
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
SN65HVD230DR
Texas Instruments
SN65HVD230DR by Texas Instruments is a BICMOS technology interface circuit with 1Mbps data rate, suitable for industrial applications. It operates at 3.3V, has 8 terminals in a small outline package, and can withstand temperatures from -40 to 85°C.
1N4148 by Texas Instruments is a rectifier diode with max reverse recovery time of 0.004 us and max forward voltage of 1V. Ideal for applications requiring low reverse current such as signal demodulation circuits. Operates at max temp of 200°C, making it suitable for high-temperature environments.
SN751178NSR
SN751178NSR by Texas Instruments is a Line Driver & Receiver with 2 functions, operating at 5V. It features a max transmit delay of 25ns and differential output for EIA-422-B, TIA-422-B, EIA-485-A interfaces. Ideal for applications requiring fast signal transmission in industrial settings.
LTM2881IY-5#PBF
Linear Technology
LINE TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: BALL; No. of Terminals: 32; Package Code: BGA; Package Shape: RECTANGULAR;
MAX3483ESA-T
Maxim Integrated
MAX3483ESA-T by Maxim Integrated is a CMOS line transceiver with EIA-422 and EIA-485 interface standards. It operates at 3.3V, has 8 terminals, and offers differential outputs. With a max transmit delay of 1400ns, it's ideal for industrial applications requiring reliable communication over long distances.
XISOW1412DFMR
XISOW1412DFMR by Texas Instruments is a Line Transceiver IC with EIA-422/EIA-485 interface standards. It operates at 1.71-1.89V, has 20 terminals, and offers differential output. With a small outline package style, it's ideal for applications requiring high-speed data transmission in industrial environments.
ISL83072EIBZA-T
Intersil
LINE TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
SP485EN-L
Exar
Exar's SP485EN-L is a BICMOS line transceiver with EIA-422 and EIA-485 interface standards. It operates at 5V, has a max supply voltage of 5.25V, and can withstand industrial temperatures from -40 to 85°C. Ideal for applications requiring differential output and Schmitt trigger input characteristics in compact designs.
LTC2861IDE#PBF
LINE TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 12; Package Code: HVSON; Package Shape: RECTANGULAR;
ADM3101EACPZ-REEL
Analog Devices
ADM3101EACPZ-REEL by Analog Devices is a CMOS Line Driver & Receiver with 3.3V power supply, 5.5V max voltage, and EIA-232 interface standard. Ideal for industrial applications requiring high-speed data transmission over long distances with its SCHMITT TRIGGER input characteristics and quad terminal position.
AD8138ARZ-R7
AD8138ARZ-R7 by Analog Devices is a Line Driver with 8 terminals, operating at -40 to 85 °C. It has a supply voltage range of 1.4V to 5.5V and offers differential output for industrial applications requiring high-speed signal transmission. The package style is small outline, making it suitable for surface mount designs in various electronic systems.
SP485EN-L/TR
Exar's SP485EN-L/TR is a BICMOS line transceiver with EIA-422 and EIA-485 interface standards. It operates at 5V, has a max supply voltage of 5.25V, and can withstand industrial temperatures from -40 to 85°C. Ideal for applications requiring differential output and Schmitt trigger input characteristics in compact designs.
SN751178NSRG4
SN751178NSRG4 by Texas Instruments is a Line Driver & Receiver with 2 functions, operating at 5V. It features a max transmit delay of 25ns and differential output for EIA-422-B, TIA-422-B, EIA-485-A interfaces. This IC is ideal for applications requiring fast signal transmission in industrial settings.
MAX232CPE
MAX232CPE by Maxim Integrated is a Line Driver & Receiver with 2 functions, operating at 5V. It has a max transmit delay of 10000ns and output polarity is inverted. Widely used in EIA-232-E, TIA-232-E interfaces for communication applications.
MAX3232EEAE+
LINE TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SSOP; Package Shape: RECTANGULAR;
THVD2410DR
THVD2410DR by Texas Instruments is a Line Transceiver with 8 terminals, operating at -40 to 125 °C. It features EIA-422-B and EIA-485-A interfaces, with a max supply voltage of 5.5 V. Ideal for automotive applications due to its differential output and Schmitt trigger input characteristics.
ADM2485BRWZ
ADM2485BRWZ by Analog Devices is a Line Driver & Receiver with 16 terminals and a supply voltage range of 2.7V to 5.5V. It features a max transmit delay of 55ns, differential output, and operates in industrial temperature range (-40°C to 85°C). Ideal for EIA-485-A, TIA-485-A, ISO 8482E interface standards in various applications requiring reliable communication over long distances.
DS26C32ATM
DS26C32ATM by Texas Instruments is a line driver with 4 functions, operating at 5V. It has a max output low current of 6A and receiver with 4 bits. Ideal for EIA-422 and EIA-423 interfaces in industrial applications due to its CMOS technology and wide temperature range from -40°C to 85°C.
THVD2410DGKR
THVD2410DGKR by Texas Instruments is a line transceiver with differential output and Schmitt trigger input. It operates in automotive temperature grade range (-40 to 125 °C) with max supply voltage of 5.5 V. Ideal for EIA-422-B, TIA-422-B, EIA-485-A, and TIA-485-A interface standards applications due to its fast transmit delay (350 ns) and low receive delay (80 ns).
TRS3232EQPWRQ1
TRS3232EQPWRQ1 by Texas Instruments is a Line Driver & Receiver with 16 terminals. It operates at supply voltages of 3.3V/5V and has a max transmit delay of 300ns. Ideal for automotive applications, it meets AEC-Q100 standards and supports EIA-232-F, TIA-232-F, V.28 interfaces.
MAX3232ECPE+
LINE TRANSCEIVER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 16; Package Code: DIP; Package Shape: RECTANGULAR;
ST485CDR
ST485CDR by STMicroelectronics is a Line Driver & Receiver with 5V supply, 70ns max transmit delay, and EIA-422/EIA-485 interface standard. Ideal for applications requiring differential output, such as industrial automation and communication systems.
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ST490ABDR
ST490ABDR by STMicroelectronics is a Line Driver & Receiver with 5V supply, 16ns max transmit delay, and EIA-422/EIA-485 interface. Ideal for industrial applications requiring differential output and Schmitt trigger input characteristics in a small outline package.
ST490ABD
ST490ABN
LINE TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
ST490ACD
LINE TRANSCEIVER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
ST490ACDR
ST490ACN
LINE TRANSCEIVER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
ST491ABD
LINE TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 14; Package Code: SOP; Package Shape: RECTANGULAR;
ST491ABDR
ST491ABN
LINE TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 14; Package Code: DIP; Package Shape: RECTANGULAR;
ST491ACD
LINE TRANSCEIVER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 14; Package Code: SOP; Package Shape: RECTANGULAR;
ST491ACDR
Supply Digital Components
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