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
LL4148
Bkc Semiconductors
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
M24308/2-1F
Souriau-sunbank Connection Technologies
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Body Length: 1.228 inch; Mounting Type: CABLE AND PANEL; Termination Type: CRIMP;
BAV99
Zetex Plc
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138
Inter F E T
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Terminal Finish: TIN LEAD; Package Body Material: PLASTIC/EPOXY;
2N7002
Onsemi
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Terminal Finish: Matte Tin (Sn) - annealed; Transistor Element Material: SILICON;
Vishay Telefunken
1554216002
Molex
WIRE AND CABLE;
2N2222A
Comset Semiconductors
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
06035C104KAT2A
KYOCERA AVX
06035C104KAT2A by KYOCERA AVX 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 SMT applications requiring compact size and reliable performance in various electronic circuits.
FT232RL-TUBE
FTDI
FTDI's FT232RL-TUBE is a bus controller with 28 terminals, operating at 3.3-5.25V. It supports USB, VBUS, and UART interfaces with a data transfer rate of 60MBps. Ideal for industrial applications requiring RS232/RS422/RS485 compatibility in compact designs due to its small outline package style.
LM555CMX
National Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
NE555/D
General Electric Solid State
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; Maximum Operating Temperature: 70 Cel; Technology: BIPOLAR; Package Equivalence Code: DIE OR CHIP; Qualification: Not Qualified;
SMBJ18CA
Leshan Radio
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
4554
Jw Miller Magnetics
Other Semiconductors;
RC0402FR-071KL
Yageo
The Yageo RC0402FR-071KL is a fixed resistor with a resistance of 1000 ohm and a tolerance of 1%. It is suitable for surface mount applications and has a max operating temperature of 155 °C.
1N4148
Rfe International
RECTIFIER DIODE; Surface Mount: NO; No. of Elements: 1; Maximum Repetitive Peak Reverse Voltage: 100 V; Maximum Forward Voltage (VF): 1 V; Config: SINGLE;
MMSZ5245BT1G
MMSZ5245BT1G by Onsemi is a Zener diode with 15V nominal reference voltage, 8.5mA test current, and 16 ohm dynamic impedance. It is used in applications requiring precise voltage regulation in a compact SMD package for temperatures ranging from -55 to 150°C.
NDT2955
Fairchild Semiconductor
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 3 W; Package Style (Meter): SMALL OUTLINE; Maximum Drain Current (Abs) (ID): 2.5 A;
First Components International
RECTIFIER DIODE; Surface Mount: NO; No. of Phases: 1; Maximum Operating Temperature: 200 Cel; Config: SINGLE; No. of Elements: 1;
Goodwork Semiconductor
FIN1104MTC
FIN1104MTC by Onsemi is a Line Transceiver with 4-bit driver and receiver functions. It operates at 3.3V supply voltage, has a max transmit delay of 1.75ns, and supports EIA-644-A interface standard. Ideal for industrial applications requiring differential input characteristics in a compact package style with dual terminal position.
SP3485EN-L/TR
Exar
Exar SP3485EN-L/TR is a BICMOS line transceiver with EIA-422/EIA-485 interface. It operates at 3.3V, has 8 terminals, and offers differential output. With a max transmit delay of 60ns, it's ideal for industrial applications requiring reliable communication over short distances.
AM26LS31CN
Texas Instruments
AM26LS31CN by Texas Instruments is a line driver & receiver with 4 functions. It has a max supply voltage of 5.25V and a max transmit delay of 20ns. This IC is commonly used in EIA-422-B, TIA-422-B, and V.11 interface standards.
MAX232ACSE+
Maxim Integrated
LINE TRANSCEIVER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
DS26LV32ATM
DS26LV32ATM by Texas Instruments is a 4-function line receiver with 16 terminals, operating at 3.3V. It features EIA-422-B, TIA-422-B, V.11 interface standards and differential Schmitt trigger input characteristics. With a max output low current of 6A and receive delay of 35ns, it is ideal for industrial applications requiring reliable signal transmission over short distances.
MAX3082ECSA
MAX3082ECSA by Maxim Integrated is a line driver/receiver with 5V supply, 2600ns max transmit delay, and EIA-422/EIA-485 interface. Ideal for applications requiring differential output, such as industrial automation and communication systems.
THVD1450DRBR
THVD1450DRBR by Texas Instruments is an EIA-485-A/TIA-485-A line transceiver with 8 terminals, operating at -40 to 125 °C. It offers differential output, 20 ns max transmit delay, and 40 ns max receive delay. Ideal for automotive applications due to its small outline package and low supply voltage requirements of 3-5.5 V.
LTC2862IDD-2#TRPBF
Linear Technology
LINE TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: HVSON; Package Shape: SQUARE;
LTC1535ISW#PBF
LINE TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
ST3485EIDT
STMicroelectronics
ST3485EIDT by STMicroelectronics is a line driver with 3-3.6V supply voltage, 30ns max transmit delay, and EIA-422/EIA-485 interface standard. It's used in automotive applications for differential output and Schmitt trigger input characteristics.
ISL3170EIUZ-T
Intersil
LINE TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 10; Package Code: TSSOP; Package Shape: SQUARE;
SN65C3232EDRG4
SN65C3232EDRG4 by Texas Instruments is a Line Driver & Receiver with 16 terminals, operating at temperatures from -40 to 85°C. It features a max supply voltage of 3.6V, peak reflow temperature of 260°C, and interface standard EIA-232. Ideal for industrial applications requiring inverted output polarity and Schmitt trigger input characteristics.
LTC1387IG#PBF
Analog Devices
LTC1387IG#PBF by Analog Devices is a Line Transceiver with CMOS technology. It operates in industrial temperature range (-40 to 85 °C) and supports EIA-232, EIA-422, EIA-485, and EIA-562 interfaces. With differential output and Schmitt trigger input characteristics, it's ideal for applications requiring reliable data transmission over short distances.
MAX3232EEAE
MAX3232EEAE by Maxim Integrated is a Line Driver & Receiver with 16 terminals. It operates b/w -40 to 85°C, supporting supply voltages of 3.3/5V. Ideal for EIA-232, TIA-232, V.24, and V.28 interfaces in industrial applications due to its BICMOS technology and Schmitt trigger input characteristics.
MAX3221EEAE+T
Analog Devices' MAX3221EEAE+T is a Line Driver & Receiver with 16 terminals, operating at 3-5.5V. It features a max output low current of 1.6A and supports interface standards EIA-232, TIA-232, V.24, V.28 for industrial applications requiring reliable communication over short distances.
MAX3221CAE+
LINE TRANSCEIVER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SSOP; Package Shape: RECTANGULAR;
MAX3232ESE+G1Z
LINE TRANSCEIVER;
MAX232CSE+
LTC2870IUFD#TRPBF
LTC2870IUFD#TRPBF by Analog Devices is a Line Driver & Receiver with 2 functions, operating at -40 to 85°C. It features a max supply voltage of 5.5V, transmit delay of 70ns, and differential output for EIA-232/422/485 interfaces. Ideal for industrial applications requiring reliable communication over short distances.
MAX232CWE
MAX232CWE 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.
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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
LINE TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
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
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