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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Featured manufacturers
ST21491QTR by STMicroelectronics is a 16-terminal interface IC with supply voltage range of 1.65V to 3.6V, operating temperature from -40 °C to 85°C. It features a chip carrier package style and is suitable for industrial applications requiring very thin profile components in surface mount technology.
Median Price
-
Lifecycle Status
Suppliers In-Stock
3
In-Stock Inventory
1k+
Digiode
1+ parts
100+ parts
1k+ parts
10k+ parts
Vyrian
Anansix
IDEA Electronic Components Group
$4.365
$3.929
MKK Technologies
$8.209
DigiPath Technology Company
Parana Technologies
$5.220
Corphita
Enables easy and efficient installation on circuit boards, saving space and improving overall system reliability.
Allows for compatibility with a wide range of power sources, increasing the flexibility of the product.
Standard package shape that is easy to handle and integrate into various electronic systems.
Provides sufficient connectivity options for interfacing with other components, enhancing functionality.
Compact and slim profile makes it suitable for space-constrained applications, optimizing design flexibility.
Supports operation at low power levels, increasing energy efficiency and extending battery life.
Capable of functioning reliably in a wide range of environmental conditions, ensuring consistent performance.
Ensures product functionality in extreme cold temperatures, making it suitable for various industrial applications.
Quad terminal position offers better stability and robustness in connectivity, enhancing overall reliability.
Low seated height enables compact and slim designs, facilitating integration into space-constrained systems.
Narrow width makes it suitable for applications where board space is a constraint, enabling efficient use of available area.
Compact length allows for easy placement on circuit boards, optimizing layout and maximizing board real estate.
Industrial-grade temperature rating ensures reliability and performance in demanding operating conditions.
Leadless terminal form eliminates the risk of lead contamination and offers a more environmentally-friendly solution.
Optimal supply voltage level for the product's intended functionality, ensuring efficient performance.
Fine terminal pitch allows for high-density mounting, enabling compact and efficient system designs.
Designed specifically for interface circuit applications, providing specialized functionality and performance.
Other Function Interface ICs ST21491QTR attributes and parameters. Explore more Other Function Interface ICs devices from STMicroelectronics
Additional Features:
Interface IC Type:
JESD-30 Code:
Length:
No. of Functions:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Code:
Package Shape:
Package Style (Meter):
Maximum Seated Height:
Maximum Supply Voltage:
Minimum Supply Voltage:
Nominal Supply Voltage:
Surface Mount:
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Width:
ST21491QTR Interface ICs trade compliance attributes, and parameters.
HTS
8542.39.00.01
SB
8542.39.00.00
STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.
President, CEO
Jean-Marc Chery
President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience
Lorenzo Grandi
President, Sales & Marketing
Jerome Roux
Castelletto
Fabrication
Fab Initiation
1968
Italy
Wafer Capacity
SGFAB AMK 6
2000
Singapore
29,000
AG200
Agrate Brianza
14,000
RST 8
France
Rousset
35,000
Crolles 1
1993
Crolles
30,000
Crolles 2-ext. mod 5
Crolles 2-ext. mod 2
2022
Crolles 2-ext. mod 3
2023
Crolles 2
2004
28,000
1985
SiC Fab
2006
Sweden
Norrköping
10,000
Fab 3
2005
Tours
2,000
Fab 1 & Fab 2
1978
55,000
Fab 2
1997
Catania
SGFAB-AMK 6E
2003
145,000
SGFAB-AMJ 9
1984
152,000
AG300 (R3)
1980
25,000
1987
34,000
AG300
2024
Crolles 2-ext. mod 1
2020
Fab 1 6-inch fab
2013
11,000
SiC 6-inch line
2021
2,500
200mm GaN
2018
SGFAB-AMK 8
2001
Crolles 2- JV Fab
SGFAB-AMK 6
2016
38,125
SGFAB-AMK 2E
2010
20,000
Silicon Carbide A.B.
SiC wafer/EPI Fab
SiC Device Fab
2025
1N4148WT
Diodes Incorporated
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N7002
Taitron Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Operating Mode: ENHANCEMENT MODE; Minimum DS Breakdown Voltage: 60 V; Package Shape: RECTANGULAR;
SMBJ18CA
Hy Electronic
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LL4148
First Components International
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
LM555CN
Onsemi
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
1N4148
Semitron
RECTIFIER DIODE; Surface Mount: NO; JESD-609 Code: e0; Maximum Output Current: .15 A; Maximum Operating Temperature: 200 Cel; Maximum Reverse Recovery Time: .004 us;
PIC18F4550-I/ML
Microchip Technology
The Microchip Technology PIC18F4550-I/ML is an 8-bit microcontroller with a max clock frequency of 48 MHz. It features 13-Ch 10-Bit ADC channels and USB connectivity, making it ideal for industrial applications requiring high-speed data processing and analog-to-digital conversion. With low power mode and flash ROM programmability, this chip offers efficient performance in compact designs.
MBRS130LT3G
MBRS130LT3G by Onsemi is a Schottky rectifier diode with a max output current of 1A and forward voltage of 0.445V. It operates b/w -65 to 125°C, has a reverse test voltage of 30V, and is ideal for power applications due to its small outline package style.
Won-top Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
2N2222A
Shanghai Lunsure Electronic Technology
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; JESD-30 Code: O-MBCY-W3;
FDD5614P
FDD5614P by Onsemi is a P-CHANNEL Power FET with 60V DS Breakdown Voltage, ideal for SWITCHING applications. It features 45A IDM and 0.1 ohm RDS(ON), operating in ENHANCEMENT MODE at up to 175°C. The PLASTIC/EPOXY package with GULL WING terminals ensures efficient heat dissipation and reliable performance.
M39029/58-360
Conesys
CONNECTOR ACCESSORY; MIL Conformity: YES; Mating Contacts: M39029/57-354; Terminal Type: CRIMP; DIN Conformity: NO; MIL-Connector Accessory Name: CONTACT;
ULN2803A
Rochester Electronics
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Additional Features: LOGIC LEVEL COMPATIBLE; Qualification: Not Qualified;
LM358AN
NXP Semiconductors
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
Motorola
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Package Body Material: PLASTIC/EPOXY; Qualification: Not Qualified; Minimum Operating Temperature: -55 Cel;
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;
American Power Devices
Baneasa S A
USB2514BI-AEZG
USB2514BI-AEZG by Microchip is a BUS CONTROLLER IC with 36 terminals, operating at 3.3V, supporting I2C, SMBUS, and USB buses. It has a clock frequency of up to 24MHz and can withstand industrial temperatures from -40°C to 85°C. This chip carrier package is surface mountable and suitable for various applications requiring USB connectivity.
Taiwan Semiconductor
FXMA2102UMX
Fairchild Semiconductor
INTERFACE CIRCUIT; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: VQCCN; Package Shape: RECTANGULAR;
MAX14850AEE+T
Maxim Integrated
INTERFACE CIRCUIT; Temperature Grade: AUTOMOTIVE; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SSOP; Package Shape: RECTANGULAR;
TXS0102DCURG4
Texas Instruments
TXS0102DCURG4 by Texas Instruments is a 2-bit interface IC with 3-STATE output. It operates b/w -40 to 85 °C and supports supply voltages of 1.65-5.5 V, making it ideal for industrial applications requiring small outline packaging and low power consumption.
SI8662EB-B-IU
Silicon Labs
SI8662EB-B-IU by Silicon Labs is a digital isolator with 16 terminals, operating voltage range of 2.375V to 5.5V, and AEC-Q100 screening for automotive applications. It features a small outline package style, CMOS technology, and can operate in temperatures ranging from -40°C to 125°C. Ideal for surface mount applications requiring high reliability and noise immunity.
ISO6721RBQDRQ1
ISO6721RBQDRQ1 by Texas Instruments is a dual-function interface IC with 2 channels. It operates b/w -40 to 125 °C, with supply voltage range of 1.71V to 5.5V. Suitable for automotive applications due to AEC-Q100 screening and small outline package style.
PCA9548ADB
PCA9548ADB by Texas Instruments is an interface IC with 8 channels and a max supply voltage of 5.5V. It is used in industrial applications for multiplexing and demultiplexing I2C signals.
TXS0104ENMNR
TXS0104ENMNR by Texas Instruments is a 4-bit interface IC with 3-STATE output, operating b/w -40 to 85 °C. It has a supply voltage range of 1.65V to 3.6V and comes in a compact rectangular package suitable for industrial applications requiring fine pitch grid array style mounting.
ADUM2402CRWZ
Analog Devices
ADUM2402CRWZ by Analog Devices is a 16-terminal interface IC with supply voltage range of 2.7V to 5.5V, ideal for industrial applications. With CMOS technology and operating temperature from -40°C to 105°C, it offers dual terminal position in a small outline package style for surface mount assembly at peak reflow temperature of 260°C.
ISO7721QDRQ1
ISO7721QDRQ1 by Texas Instruments is a CMOS digital isolator with 2 channels, operating at -40 to 125°C. It has a supply voltage range of 2.25-5.5V and is AEC-Q100 qualified for automotive applications. The package is small outline, surface mountable, with dual terminals and nickel palladium gold finish.
ADUM1100ARZ
ADUM1100ARZ by Analog Devices is an 8-terminal interface IC with a supply voltage range of 3V to 5.5V, suitable for industrial applications. It features CMOS technology, operates b/w -40°C to 105°C, and has a compact rectangular package style ideal for surface mount assembly.
ADUM1100BRZ-RL7
ADUM1100BRZ-RL7 by Analog Devices is an 8-terminal IC with a supply voltage range of 3V to 5.5V, operating from -40°C to 105°C. It features a small outline package and matte tin terminal finish, suitable for industrial applications requiring interface circuitry in compact spaces.
ISO1640QDWRQ1
Texas Instruments' ISO1640QDWRQ1 is an AEC-Q100 compliant interface IC with 2 functions, suitable for automotive applications. It operates b/w -40 to 125 °C with a supply voltage range of 2.25-5.5 V, featuring a small outline package style and dual terminal position.
Skyworks Solutions
DIGITAL ISOLATOR; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SSOP; Package Shape: RECTANGULAR; Terminal Position: DUAL;
ADUM1401BRWZ
ADUM1401BRWZ by Analog Devices is a 16-terminal IC with 4 functions, operating b/w -40 to 105°C. It supports EIA-232, EIA-422, and EIA-485 interfaces at supply voltages ranging from 2.7V to 5.5V, making it ideal for industrial applications requiring reliable signal transmission.
CY8CMBR3002-SX1I
Infineon Technologies
CY8CMBR3002-SX1I by Infineon is an 8-terminal IC with a supply voltage range of 1.8V to 5.5V, operating from -40°C to 85°C. It features a CMOS technology, GULL WING terminals, and is ideal for industrial applications requiring interface circuitry in compact spaces.
SI8640BD-B-IS
DIGITAL ISOLATOR; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR; Maximum Seated Height: 2.65 mm;
PCA9701PW,118
PCA9701PW,118 by NXP Semiconductors is a 24-terminal IC with supply voltage range of 2.5V to 5.5V and operating temperature from -40°C to 125°C. It features a small outline package style suitable for automotive applications requiring interface circuit functionality.
ISO7220ADRG4
ISO7220ADRG4 by Texas Instruments is a dual-channel interface IC with CMOS technology. It operates b/w -40 to 125°C, suitable for automotive applications. With a supply voltage range of 3.3V to 5V and small outline package style, it offers reliable performance in various electronic systems.
MAX253CPA+
INTERFACE CIRCUIT; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
MAX12931BASA+
DIGITAL ISOLATOR; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Package Style (Meter): SMALL OUTLINE;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
ST2129BQTR
STMicroelectronics
ST2129QTR
INTERFACE CIRCUIT; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 10; Package Code: VQCCN; Package Shape: RECTANGULAR;
ST2149BQTR
INTERFACE CIRCUIT; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 12; Package Code: VQCCN; Package Shape: RECTANGULAR;
ST2149QTR
INTERFACE CIRCUIT; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 16; Package Code: VQCCN; Package Shape: RECTANGULAR;
ST2189QTR
INTERFACE CIRCUIT; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 20; Package Code: VQCCN; Package Shape: RECTANGULAR;
Supply Digital Components
$106.00
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