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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ST491ABDR by STMicroelectronics is a dual line transceiver designed for EIA-422/EIA-485 interfaces. It operates b/w -40 °C to 85°C, with a max supply voltage of 5.5V and transmit delay of just 16ns, making it ideal for industrial communication applications. Its compact SO package ensures efficient space utilization in electronic designs.
Median Price
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Suppliers In-Stock
3
In-Stock Inventory
1k+
Vyrian
1+ parts
100+ parts
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Anansix
Digiode
IDEA Electronic Components Group
$6.071
$5.464
MKK Technologies
$11.416
DigiPath Technology Company
Corphita
Parana Technologies
$7.259
The use of durable plastic/epoxy material ensures reliability and protection against environmental factors.
Surface mount technology allows for efficient use of space on PCBs and facilitates automated assembly.
This specification provides a safe margin for operation, ensuring compatibility with standard digital systems.
The rectangular shape aids in compact design and efficient layout on printed circuit boards.
Fast transmit delays enhance data transmission speed, making this product suitable for high-speed applications.
Operating at a standard voltage simplifies power supply design, making it easier to integrate into existing systems.
A good number of terminals allows for versatile connections and applications in various circuit designs.
A small outline package ensures minimal space utilization, perfect for portable and compact electronic devices.
The low minimum supply voltage expands compatibility with a wider range of applications and power sources.
High-temperature tolerance makes this product suitable for industrial environments and enhances reliability.
Operating in extreme low temperatures adds versatility, making it ideal for use in harsh climates and outdoor applications.
High-quality terminal finish ensures excellent conductivity and corrosion resistance, enhancing long-term performance.
Dual positioning aids in flexible PCB layouts and simplifies routing of signals.
Low profile design facilitates fitting into compact enclosures without compromising performance.
Narrow width allows for space efficiency on boards, useful in densely packed electronic designs.
This high output capacity allows the device to drive significant loads, making it effective for robust applications.
Differential output improves noise immunity, ensuring reliable signal transmission in electrically noisy environments.
Compact length supports smaller devices while maintaining functionality.
Sufficient output swing allows adequate signal strength for effective communication over longer distances.
Designed for industrial applications, ensuring durability and reliability in demanding environments.
Fast receive delays enhance overall system responsiveness, making the product suitable for real-time applications.
Gull wing terminals promote easier soldering and alignment during automated assembly processes.
Compatibility with widely-used standards ensures ease of integration into existing communication systems.
Low supply current enhances energy efficiency, ideal for battery-operated and energy-sensitive applications.
Differential Schmitt trigger inputs improve signal integrity and noise immunity for reliable operation.
Operating at a nominal voltage of 5V aligns perfectly with common digital circuit requirements.
Standard terminal pitch allows compatibility with various PCB designs and simplifies circuit connections.
As a line transceiver, this IC is specifically designed for effective long-distance communication applications.
Line Drivers & Receivers ST491ABDR attributes and parameters. Explore more Line Drivers & Receivers devices from STMicroelectronics
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ST491ABDR 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
Fairchild Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
1N4148WS
Vishay Semiconductors
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Leshan Radio
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Kec
SMBJ18CA
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: J BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Meritek Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
M39029/58-360
Defense Logistics Agency
CONNECTOR ACCESSORY; Contact Type: CRIMP REAR RELEASE; Mating Contacts: M39029/56-348, M39029/57-354; Insertion Tool Sources: MILITARY; Contact Gender: MALE; Alternate Contact Sources: MILITARY;
MBRS1100T3G
Onsemi
MBRS1100T3G by Onsemi is a Schottky rectifier diode with a max output current of 1A and forward voltage of 0.75V. It operates in temperatures ranging from -65 to 175°C, making it suitable for power applications. With a reverse test voltage of 100V, this diode is ideal for high-power circuits requiring efficient rectification.
Comchip Technology
SS14
Silicon Standard
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N7002-T1-E3
Vishay Intertechnology
Vishay Intertechnology's 2N7002-T1-E3 is a N-CHANNEL FET for SWITCHING applications. Features include 60V DS Breakdown Voltage, 0.115A Drain Current, and 7.5 ohm On Resistance. With ENHANCEMENT MODE operation, this GULL WING transistor is ideal for small outline surface mount designs up to 150°C.
2N7002
Diotec Semiconductor Ag
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Maximum Time At Peak Reflow Temperature (s): 10; Terminal Finish: MATTE TIN;
FDC5614P
TAIZHOU ELECTRONICS CO LTD
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 1.92 W; Maximum Operating Temperature: 150 Cel; Package Body Material: PLASTIC/EPOXY;
BSS138
National Semiconductor
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Maximum Feedback Capacitance (Crss): 10 pF; JEDEC-95 Code: TO-236AB;
BAV99
Lite-on Technology
RECTIFIER DIODE; Surface Mount: YES; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Operating Temperature: 175 Cel; Maximum Output Current: .1 A; Maximum Reverse Recovery Time: .006 us;
CL10B104KB8NNNC
Samsung Electro-mechanics
CL10B104KB8NNNC by Samsung Electro-mechanics is a ceramic capacitor with capacitance of 0.1uF and rated DC voltage of 50V. It has a negative tolerance of 10% and temperature coefficient of 15ppm/°C, suitable for surface mount applications in various electronic devices. With dimensions of 1.6mm x 0.8mm x 0.9mm, it operates b/w -55 to 125 °C providing stable performance in compact designs.
Eic Semiconductor
Littelfuse
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
ABS25-32.768KHZ-1-T
Abracon
Abracon's ABS25-32.768KHZ-1-T crystal oscillator offers 10 ppm frequency tolerance, 126% stability, and 50000 ohm series resistance. Ideal for applications requiring 0.032768 MHz nominal operating frequency, such as IoT devices and precision timing systems.
Nexperia
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
ISO3086DWR
Texas Instruments
ISO3086DWR by Texas Instruments is a line driver/receiver with 16 terminals, operating at -40 to 85°C. It features a max transmit delay of 45ns and differential outputs for EIA-422/485 interfaces. Ideal for industrial applications requiring high-speed data transmission in compact spaces.
MAX485CUA+
Analog Devices
MAX485CUA+ by Analog Devices is a CMOS line transceiver with EIA-422 and EIA-485 interface standards. It operates at 5V, has 8 terminals, and offers differential outputs. With a max transmit delay of 60ns, it's ideal for applications requiring fast data transmission in industrial settings.
LT1785IS8#PBF
LT1785IS8#PBF by Analog Devices is a Line Driver & Receiver with 8 terminals, operating at -40 to 85 °C. It has a max supply voltage of 5.25 V and differential output characteristics. Ideal for EIA-422/EIA-485 interfaces in industrial applications due to its small outline package and dual terminal position.
ISL3283EIHZ-T7A
Intersil
LINE RECEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 6; Package Code: LSSOP; Package Shape: RECTANGULAR;
MAX22025AWA+T
Maxim Integrated
Line Driver or Receivers; Terminal Finish: MATTE TIN; Peak Reflow Temperature (C): 260; Maximum Time At Peak Reflow Temperature (s): 30; Moisture Sensitivity Level (MSL): 3; JESD-609 Code: e3;
LTC2870IUFD#TRPBF
Linear Technology
LINE TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 28; Package Code: HVQCCN; Package Shape: RECTANGULAR;
MAX3232IDBR
MAX3232IDBR by Texas Instruments is a Line Driver & Receiver with 16 terminals, operating at -40 to 85 °C. It has a max supply voltage of 3.6 V and peak reflow temperature of 260 C. Ideal for EIA-232-F, TIA-232-F, V.28 interfaces in industrial applications due to its inverted output polarity and Schmitt trigger input characteristics.
ISL3280EIHZ-T
Renesas Electronics
ISL3280EIHZ-T by Renesas Electronics is a Line Receiver IC with 5 terminals, operating at 3.3V nominal voltage. It features EIA-485 and EIA-422 interface standards, with a max receive delay of 60ns. This industrial-grade device is ideal for applications requiring differential Schmitt trigger input characteristics in compact designs.
MAX202ECSE-T
MAX202ECSE-T by Maxim Integrated is a Line Driver & Receiver with 5.5V max supply voltage, 2 functions, and 16 terminals. It operates b/w 0-70°C and has an inverted output polarity for EIA-232-E, TIA-232-E, V.28 interfaces. Ideal for commercial applications requiring CMOS technology and Schmitt trigger input characteristics.
MAX3221IDBRG4
MAX3221IDBRG4 by Texas Instruments is a Line Driver & Receiver with 16 terminals, operating at 3.3/5V. It features inverted output polarity, CMOS technology, and EIA-232-F interface standard. Ideal for industrial applications requiring a max supply voltage of 5.5V and an operating temperature range from -40 to 85°C.
MAX256ASA+T
LINE DRIVER; Temperature Grade: AUTOMOTIVE; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: HLSOP; Package Shape: RECTANGULAR;
MAX485EESA+
LINE TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
SN65HVD1781AQDRQ1
SN65HVD1781AQDRQ1 by Texas Instruments is a line transceiver with differential output and Schmitt trigger input. It operates in automotive temperature grades, with a supply voltage range of 3.15V to 5.5V. With a compact package style and dual terminal position, it is ideal for automotive communication systems requiring fast transmit and receive delays of up to 200ns.
MAX232CSE-T
MAX232CSE-T by Maxim Integrated is a Line Driver & Receiver with 2 functions, operating at 5V. It features inverted output polarity, Schmitt trigger input characteristics, and totem-pole output. Ideal for EIA-232-E, TIA-232-E, V.28, and V.24 interface standards in commercial temperature grade applications.
MAX485EESA+T
ST3485ECDR
STMicroelectronics
ST3485ECDR by STMicroelectronics is a Line Driver & Receiver with 3.3V power supply, EIA-422/EIA-485 interface standard, and 30ns max transmit delay. Ideal for commercial applications requiring differential output and Schmitt trigger input characteristics in a small outline package.
ISL3295EFHZ-T7A
ISL3295EFHZ-T7A by Renesas Electronics is a Line Driver with 6 terminals, operating at 3-5.5V. It features a max transmit delay of 1500ns and supports EIA-485/EIA-422 interface standards. Ideal for automotive applications due to its low profile design and BICMOS technology.
MAX202ECSE+T
MAX202ECSE+T by Analog Devices is a Line Driver & Receiver with 2 functions, operating at 5V. It features a small outline package style, CMOS technology, and EIA-232-E interface standard. Ideal for applications requiring inverted output polarity and Schmitt trigger input characteristics in commercial temperature grade environments.
MAX232ECPE
MAX232ECPE by Maxim Integrated is a 16-terminal line driver/receiver with 5V power supply, operating b/w 0-70°C. It features INVERTED output polarity, TOTEM-POLE output characteristics, and SCHMITT TRIGGER input characteristics. Ideal for EIA-232-E/TIA-232-E/V.28 interface standards in commercial applications.
ST3485EIDT
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.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
LTC491CS#TRPBF
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;
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
ST491ACN
LINE TRANSCEIVER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 14; Package Code: DIP; Package Shape: RECTANGULAR;
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