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
10k+ parts
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
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.
LM555CN
Texas Instruments
LM555CN by Texas Instruments is an Analog Waveform Generation IC with a supply voltage range of 4.5V to 16V. It operates b/w 0°C to 70°C, making it suitable for commercial applications. This rectangular package IC has dual terminals and uses bipolar technology for pulse generation in various electronic circuits.
OPA2277UA/2K5
Burr-Brown Corporation
OPERATIONAL AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
LL4148
Lite-on Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
2N7002
Itt Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Package Body Material: PLASTIC/EPOXY; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR; Package Shape: RECTANGULAR;
MBRA340T3G
Onsemi
MBRA340T3G by Onsemi is a Schottky rectifier diode with 40V reverse test voltage and 3A max output current. Ideal for power applications, it operates b/w -55 to 150°C, features matte tin terminal finish, and comes in a small outline package.
ERJ3GEY0R00V
Panasonic
ERJ3GEY0R00V by Panasonic is a SMT fixed resistor with 0 ohm resistance, suitable for jumper applications. It features a metal glaze/thick film technology, rated for temperatures b/w -55 to 155 °C. With a compact rectangular construction and matte tin over nickel terminal finish, it is ideal for surface mount installations in various electronic devices.
BSS138
General Semiconductor
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Minimum DS Breakdown Voltage: 50 V; Qualification: Not Qualified;
SMBJ18CA
Zowie Technology
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Harris Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
M24308/2-1F
Tyco Electronics Amp
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; IEC Conformity: NO; Mixed Contacts: NO; Empty Shell: NO;
1N4148WT
Taitron Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Telefunken Microelectronics
MMBT2907ALT1G
MMBT2907ALT1G by Onsemi is a PNP BJT transistor with 100 min hFE, 60V VCEO, and 200MHz fT. Ideal for switching applications, it has a small outline package with Gull Wing terminals and can handle up to 0.6A of collector current.
BAV99
Temic Semiconductors
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Zetex Plc
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Peak Reflow Temperature (C): 260; Package Shape: RECTANGULAR;
Yangzhou Yangjie Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.05 V; Maximum Repetitive Peak Reverse Voltage: 18 V; Polarity: BIDIRECTIONAL;
BSS138-TP
Micro Commercial Components
BSS138-TP by Micro Commercial Components is a N-channel small signal FET with a min DS breakdown voltage of 50V and max drain current of 0.22A. It is commonly used in applications requiring enhancement mode operation, such as power management and switching circuits.
1N4148
Itt Components
RECTIFIER DIODE; Surface Mount: NO; Config: SINGLE; Maximum Operating Temperature: 200 Cel; Maximum Repetitive Peak Reverse Voltage: 100 V; Maximum Output Current: .15 A;
Rfe International
MAX3221ECAE
Maxim Integrated
MAX3221ECAE by Maxim Integrated is a line driver and receiver with a max supply voltage of 5.5V. It has a small outline, shrink pitch package style and operates at temperatures b/w 0°C to 70°C. This interface IC type is commonly used in EIA-232, TIA-232, V.24, and V.28 applications.
SN65HVD72DGKR
SN65HVD72DGKR by Texas Instruments is a line driver with 3.6V max supply voltage, 1000ns max transmit delay, and 8 Amp max output low current. Ideal for automotive applications due to its EIA-422/EIA-485 interface standard and differential output feature.
MAX3232ECAE+T
LINE TRANSCEIVER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SSOP; Package Shape: RECTANGULAR;
MAX485EPA+
Analog Devices
MAX485EPA+ by Analog Devices is a CMOS line driver/receiver with 8 terminals, operating at 5V. It features a max transmit delay of 60ns and can handle differential outputs. Ideal for EIA-422/EIA-485 interfaces in industrial applications due to its wide temperature range (-40 to 85°C) and low supply current (0.9mA).
MAX232AEWE+T
MAX232AEWE+T by Analog Devices is a Line Driver & Receiver with 2 functions, operating at 5V. It has a max supply voltage of 5.5V and can withstand temperatures from -40 to 85°C. Ideal for industrial applications requiring EIA-232-E, TIA-232-E, V.28, or V.24 interface standards in a compact package style.
MAX232CSE
Rochester Electronics
LINE TRANSCEIVER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
ST3232ECTR
STMicroelectronics
ST3232ECTR by STMicroelectronics is a Line Driver & Receiver with 16 terminals, operating at 3.3/5 V. It features a max transmit delay of 150 ns and receiver with 2 bits. Ideal for EIA-232, TIA-232, V.24, V.28 interfaces in commercial temperature grade applications.
DS26LV32ATMX/NOPB
National Semiconductor
LINE RECEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
MAX3232ECDBR
MAX3232ECDBR by Texas Instruments is a Line Driver & Receiver with 16 terminals, operating at 3.3/5V. It features inverted output polarity, Schmitt trigger input characteristics, and supports EIA-232-F interface standard. Ideal for applications requiring reliable data transmission in commercial temperature environments.
MAX3221CPWR
MAX3221CPWR by Texas Instruments is a Line Driver & Receiver with 16 terminals, operating at 3.3/5V. It has a max supply voltage of 5.5V and operates in commercial temperature grade from 0 to 70°C. Ideal for EIA-232-F, TIA-232-F, V.28 interfaces due to its CMOS technology and Schmitt trigger input characteristics.
LTC2855IDE#PBF
Linear Technology
LINE TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 12; Package Code: HVSON; Package Shape: RECTANGULAR;
MAX3221EAE+T
Analog Devices' MAX3221EAE+T is a CMOS line driver/receiver with 16 terminals, operating at 3-5.5V. It features inverted output polarity, Schmitt trigger input characteristics, and EIA-232/V.24/V.28 interface standards. Ideal for industrial applications requiring a small outline package with surface mount capabilities and a wide temperature range from -40 to 85°C.
MAX3430ESA
MAX3430ESA by Maxim Integrated is a Line Driver & Receiver with 3.63V max supply voltage, 1500ns max transmit delay, and 120ns max receive delay. Ideal for EIA-422, EIA-485, TIA-485 interfaces in industrial applications requiring differential output and Schmitt trigger input characteristics.
MAX3232ECDR
MAX3232ECDR by Texas Instruments is a Line Driver & Receiver with 16 terminals, operating at 3.3/5V. It features inverted output polarity, Schmitt trigger input characteristics, and EIA-232-F interface standard. Ideal for applications requiring reliable communication over long distances in commercial temperature environments.
DS91M040TSQE/NOPB
DS91M040TSQE/NOPB by Texas Instruments is a Line Driver & Receiver with 4 functions, 3.3V power supply, and 32 terminals. It has a max transmit delay of 5.5ns and operates in industrial temperature range (-40 to 85°C). Ideal for EIA-899; TIA-899 interface standard applications requiring differential input characteristics.
LT1785IS8#PBF
LINE TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
SP3485CN-L
Maxlinear
LINE TRANSCEIVER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
DS2480B/T&R
DS2480B/T&R by Maxim Integrated is a line driver with 8 terminals, operating at -40 to 85 °C. It has a supply voltage range of 4.5-5.5 V and follows EIA-232-C standard for interface IC type LINE DRIVER. Ideal for industrial applications requiring standard input characteristics in a small outline package style.
MAX232EEPE
LINE TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 16; Package Code: DIP; Package Shape: RECTANGULAR;
MAX3430ESA+T
MAX3430ESA+T by Analog Devices is a BICMOS line transceiver with EIA-422, EIA-485, TIA-485 interface standards. It operates at 3.3V with 8 terminals and offers differential output. Ideal for industrial applications requiring reliable communication over short distances.
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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
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
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