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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TS421-4IQT by STMicroelectronics is a compact audio amplifier with a nominal output power of 0.367 W and a gain of 12 dB. It operates in an industrial temperature range from -40 °C to 85°C, making it ideal for various audio applications. Its small outline design ensures efficient heat dissipation in tight spaces.
Median Price
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3
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1k+
Digiode
1+ parts
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Vyrian
Anansix
IDEA Electronic Components Group
$0.940
$0.846
MKK Technologies
$1.768
DigiPath Technology Company
Corphita
Parana Technologies
$1.124
Being a surface mount device, this amplifier saves space and simplifies the PCB design, making it ideal for compact applications.
The square package shape allows for efficient placement and routing in electronic designs, contributing to easier integration.
Designed specifically for audio applications, this amplifier ensures high-quality sound reproduction.
With 8 terminals, this amplifier offers flexibility in connections, suitable for various circuit designs.
The small outline and thin profile make it easy to fit into tight spaces, enhancing design capabilities.
With a maximum operating temperature of 85 °C, this amplifier is reliable for various environmental conditions.
The ability to operate as low as -40 °C ensures this amplifier can function in extreme conditions, enhancing its versatility.
Dual terminal positions offer stable connectivity and are beneficial for balanced audio signals.
The nominal output power of 0.367 W is suitable for a variety of low-power audio applications, making it efficient and effective.
The low seated height enables a sleek design profile, perfect for modern electronics with space constraints.
At only 3 mm wide, this amplifier is designed for compact applications, providing versatility in design.
A low minimum supply voltage of 2 V allows for battery-powered designs, enhancing energy efficiency.
The short length of 3 mm aids in minimizing the overall size of the circuit design, useful for portable devices.
Industrial temperature grading ensures reliability and performance in various challenging environments.
A nominal bandwidth of 0.02 kHz is excellent for low-frequency audio applications, ensuring robust sound quality.
No lead terminals contribute to a reduced footprint and facilitate automated assembly in manufacturing.
A terminal pitch of 0.5 mm allows for high-density PCB layouts, aiding in miniaturization of electronic devices.
With a gain of 12 dB, this amplifier effectively boosts audio signals, making it suitable for various audio applications.
Supporting a maximum supply voltage of 5.5 V allows for compatibility with a wide range of power supplies.
Audio & Video Amplifiers TS421-4IQT attributes and parameters. Explore more Audio & Video Amplifiers devices from STMicroelectronics
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TS421-4IQT General Purpose ICs trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.33.00.01
SB
8542.33.00.00
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
LM317T
Micro Commercial Components
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Moisture Sensitivity Level (MSL): 1; Maximum Output Current-1: 1.5 A; Operating Temperature (TJ-Min): 0 Cel;
LM317LMX/NOPB
Texas Instruments
LM317LMX/NOPB by Texas Instruments is an adjustable positive single output standard regulator with a max input-output voltage differential of 40V. It operates in temperatures ranging from -40°C to 125°C and has a max output current of 0.1A, making it suitable for various applications requiring precise voltage regulation.
1N4148
Invensys Sensor Systems
RECTIFIER DIODE; Surface Mount: NO; No. of Phases: 1; Maximum Reverse Recovery Time: .004 us; Config: SINGLE; Maximum Repetitive Peak Reverse Voltage: 100 V;
2N2222A
Minilogic Device
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .625 W; Maximum Collector Current (IC): .001 A;
BAV99
First Components International
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Unitrode
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
ABS07-32.768KHZ-T
Abracon
Abracon ABS07-32.768KHZ-T crystal oscillator offers 20 ppm frequency tolerance, 144% stability, and 70000 ohm series resistance. Ideal for applications requiring 0.032768 MHz frequency precision in a compact surface-mount design with gold over nickel finish.
2N7002
Samsung
N-CHANNEL AND P-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Drain-Source On Resistance: 5 ohm; No. of Terminals: 3;
Philips Components
Sensitron Semiconductor
Vicor
Linear Technology
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Operating Temperature (TJ-Min): 0 Cel; No. of Functions: 1; JESD-609 Code: e0;
EU2B-YS2J03C
Idec
ROTARY SWITCH;
Infinex
SMBJ18CA
Telefunken Microelectronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
AB26TRB-32.768KHZ--T
AB26TRB-32.768KHZ--T by Abracon is a crystal oscillator with 20 ppm frequency tolerance, 126% stability, and 35000 ohm series resistance. Ideal for applications requiring 0.032768 MHz nominal frequency in surface mount configurations.
SPC TECHNOLOGY/ MULTICOMP
FDV304P
Fairchild Semiconductor
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Moisture Sensitivity Level (MSL): 1; Maximum Drain Current (ID): .46 A;
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;
Shandong Yiguang Electronic Joint Stock
TAS6422QDKQQ1
TAS6422QDKQQ1 by Texas Instruments is a Class D audio amplifier with 150W output power, suitable for automotive applications. It features 2 channels, operates b/w -40 to 125°C, and has a small outline package style. With surface mount capability and AEC-Q100 screening level, it offers high-quality audio amplification in a compact design.
TDA7560H
STMicroelectronics
STMicroelectronics TDA7560H is a Class AB audio amplifier with 4 functions, operating at 14.4V. It has 25 terminals in a rectangular package style for flange mount applications. Utilizes BCDMOS technology with max supply current of 320mA, ideal for audio and video amplification needs.
MC34119DTBR2
Freescale Semiconductor
AUDIO AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: TSSOP; Package Shape: RECTANGULAR;
SSM2166S
Analog Devices
Analog Devices' SSM2166S is a 14-terminal audio preamplifier with a gain of 20 dB, operating at temperatures from -40 to 85°C. It features a supply voltage range of 4.5-5.5V and nominal bandwidth of 0.02 kHz, making it ideal for industrial audio applications requiring precise amplification in compact spaces.
LM4995SD/NOPB
LM4995SD/NOPB by Texas Instruments is a square-shaped audio amplifier IC with 8 terminals. It operates b/w -40 to 85°C, providing 1.3W output power at 2.4-5.5V supply voltage for industrial applications requiring a bandwidth of 0.02 kHz in a small outline package style.
TDA2003H
TDA2003H by STMicroelectronics is a 10W audio amplifier with 10% harmonic distortion, ideal for audio applications. It operates at 8-18V with a gain of 40dB and nominal bandwidth of 0.022 kHz. The IC has 5 terminals in a rectangular package style suitable for flange mount installation.
LM4864MX/NOPB
National Semiconductor
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
AN7062
Panasonic
The Panasonic AN7062 is an audio preamplifier IC with +-70V power supplies. Featuring 18 terminals in an in-line package style, it operates b/w -25°C to 70°C. Ideal for audio amplification applications due to its bipolar technology and low supply current of 7.5mA.
FDA801-VYT
STMicroelectronics' FDA801-VYT is a Class D audio amplifier with 4 channels, operating at a min supply voltage of 6V. It features a flatpack package style with gull wing terminals and measures 10mm in width and length. Ideal for audio applications requiring high efficiency amplification in compact spaces.
TS4871IDT
The STMicroelectronics TS4871IDT is an audio amplifier IC with 1% harmonic distortion, operating at temperatures from -40 to 85°C. It has a nominal output power of 1W and operates on supply voltages ranging from 2.5V to 5.5V. This small outline package with dual terminals is ideal for industrial applications requiring high-quality audio amplification in a compact form factor.
TLC2470IP
TLC2470IP by Texas Instruments is an 8-terminal audio amplifier with a max supply current of 50mA. It operates in industrial temperature range from -40°C to 85°C, making it suitable for various audio and video applications. The package style is in-line rectangular shape made of plastic/epoxy material.
LM4670SDX/NOPB
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: SON; Package Shape: RECTANGULAR;
TDA8932BTW/N2,118
NXP Semiconductors
NXP Semiconductors' TDA8932BTW/N2,118 is a 55W audio amplifier IC with 2 channels. Operating voltage range of 5-22V, gain of 36dB, and bandwidth of 0.02kHz make it ideal for industrial audio applications. With a small outline package style and surface mount capability, it offers high performance in compact designs.
EL2470CN
Intersil
Intersil's EL2470CN is a 14-terminal video amplifier IC with 4 channels, operating at -40 to 85°C. Featuring a nominal bandwidth of 70 kHz, it supports supply voltages from 1.5V to 6V. Ideal for industrial applications requiring high-quality audio and video amplification in a compact rectangular package.
NJM592V8-(TE1)
New Japan Radio
NJM592V8-(TE1) by New Japan Radio is a video amplifier IC with 8 terminals, operating temperature range of -40 to 85°C. It has a nominal bandwidth of 90 kHz and requires a min supply voltage of 6V. Ideal for audio/video applications due to its small outline package and low profile design.
IRS2092PBF
Infineon Technologies
Infineon's IRS2092PBF is a 16-terminal audio amplifier IC with 2 channels, operating at temperatures from -40 to 125°C. It has a power supply range of 10-18V and nominal bandwidth of 0.02 kHz. Ideal for automotive applications due to its compact rectangular package style.
AUIRS2092STR
International Rectifier
AUDIO AMPLIFIER; Temperature Grade: AUTOMOTIVE; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
LM386N-1/NOPB
LM386N-1/NOPB by Texas Instruments is an audio amplifier IC with 46 dB gain, 0.3 kHz bandwidth, and 10% harmonic distortion. It has a package style of IN-LINE and is commonly used in audio applications for its 0.325 W output power and compact size.
MAX97220EETE+T
Analog Devices' MAX97220EETE+T is a 16-terminal audio amplifier IC with 2 channels, BICMOS technology, and 6 dB gain. Operating b/w -40 to 85°C, it supports a supply voltage range of 2.5-5.5 V for applications in industrial-grade audio and video amplification requiring 0.125 W output power in a compact square chip carrier package.
TPA3118D2DAP
TPA3118D2DAP by Texas Instruments is a small outline audio amplifier with 2 channels and a nominal output power of 50W. It operates at temperatures ranging from -40 to 85°C and has a max supply voltage of 26V. This amplifier is commonly used in audio and video applications requiring high-quality sound amplification.
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TS421
TS421-2IQT
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: HVSON; Package Shape: SQUARE;
TS421-2IST
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: TSSOP; Package Shape: SQUARE;
TS421-4IST
TS421-8IQT
TS421-8IST
TS421ID
TS421IDT
TS421IQT
CLASS AB AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: HVSON; Package Shape: SQUARE;
TS421IST
CLASS AB AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: TSSOP; Package Shape: SQUARE;
Supply Digital Components
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