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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ST5421CFN by STMicroelectronics is a CMOS ISDN loop extender circuit with a 5V nominal supply and operates at data rates of 0.192 Mbps. It features a compact chip carrier package with 28 terminals, supporting temperatures from 0 °C to 70°C. Ideal for digital transmission interfaces in telecom applications, it ensures reliable connectivity.
Median Price
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Suppliers In-Stock
6
In-Stock Inventory
1k+
Vyrian
1+ parts
100+ parts
1k+ parts
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ComSIT Distribution GmbH
Digiode
Anansix
ECAB
Q Components
IDEA Electronic Components Group
$11.761
$10.585
MKK Technologies
$22.116
DigiPath Technology Company
Corphita
Parana Technologies
$14.062
The durable plastic/epoxy material ensures longevity and reliability in various environmental conditions.
Surface mount technology allows for compact design and easier integration into modern electronics.
The square shape enables efficient use of board space and facilitates the design of tight layouts.
Operates on a common power supply voltage, making it compatible with a wide range of devices.
Supports basic ISDN access rates, ideal for standard communication applications.
A sufficient number of terminals allows for comprehensive connectivity options for various functions.
The chip carrier style provides effective thermal management and reduces signal integrity issues.
A high maximum operating temperature allows the product to perform well in demanding environments.
The minimum output high voltage ensures reliable performance in logic high states, enhancing system stability.
Can operate in low-temperature conditions without failure, increasing its usability in various climates.
Tin lead terminals provide excellent solderability and are widely accepted in the industry.
Quad terminal positioning enhances connectivity and makes layout design more flexible.
A clear reference point simplifies installation and ensures correct connections in ISDN environments.
Compact height ensures it fits well in space-constrained PCBs, allowing for versatile applications.
The standard width facilitates easy mounting while maximizing board space efficiency.
Capable of handling significant output low currents, making it suitable for various load requirements.
An optimal length that balances component size with performance, fitting into various circuit configurations.
Designed for commercial applications, ensuring reliability and compliance in typical operating conditions.
CMOS technology ensures low power consumption and high speed, beneficial for modern digital applications.
J bend design promotes easy handling and placement during assembly, reducing manufacturing time.
Specifically designed as an ISDN loop extender, it enhances telecommunications systems effectively.
The nominal supply voltage aligns with industry standards, ensuring compatibility with other devices.
A standard terminal pitch that simplifies PCB layout and component placement.
Low maximum output voltage ensures compatibility with sensitive digital circuits without causing damage.
Complies with international standards, ensuring reliability and interoperability in telecommunications.
A suitable data rate for ISDN applications, providing sufficient bandwidth for standard digital communications.
Digital Transmission Interfaces ST5421CFN attributes and parameters. Explore more Digital Transmission Interfaces devices from STMicroelectronics
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ISDN Access Rate:
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JESD-609 Code:
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Maximum Output Low Current:
Maximum Output Low Voltage:
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Package Style (Meter):
Power Supplies (V):
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Standard:
Sub-Category:
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Telecom IC Type:
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ST5421CFN Telecommunications 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
LM555CM
Texas Instruments
LM555CM by Texas Instruments is an Analog Waveform Generation IC with a supply voltage range of 4.5V to 16V and max operating temperature of 70°C. It comes in a small outline package, suitable for applications requiring pulse generation or rectangular waveform outputs. With surface mount capability and low supply current of 15mA, it is ideal for commercial-grade electronic circuits.
ULN2803ADW
ULN2803ADW by Texas Instruments is a peripheral driver with 8 functions, open-collector output characteristics, and built-in transient protections. It operates b/w -40 to 85 °C and has a max supply voltage of 3 V. Ideal for applications requiring buffer or inverter-based peripheral drivers with sink current flow direction.
LL4148GS08
Temic Semiconductors
LL4148GS08 by Temic Semiconductors is a glass diode with a max reverse recovery time of 0.008 us and max forward voltage of 1 V. It is a rectifier diode with a max output current of 0.15 A, ideal for applications requiring fast switching speeds and low power dissipation in electronic circuits.
LM2675M-ADJ/NOPB
National Semiconductor
SWITCHING REGULATOR; Temperature Grade: AUTOMOTIVE; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
M39029/56-351
Glenair
CONNECTOR ACCESSORY; Associated Backshell Military - Specifications: MIL-DTL-38999; Material: COPPER ALLOY; Associated Military - Specifications: MIL-DTL-38999; Contact Gender: FEMALE; DIN Conformity: NO;
LM7805CT/NOPB
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Maximum Voltage Tolerance: 5 %; Operating Temperature (TJ-Max): 125 Cel; Maximum Output Voltage-1: 5.25 V;
1N4148WS
Bytesonic Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N7002
Calogic
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Peak Reflow Temperature (C): NOT SPECIFIED; Terminal Position: DUAL;
LP2950CDT-3.3G
Onsemi
LP2950CDT-3.3G by Onsemi is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 0.1A. It has a small outline package style, operates at temperatures ranging from -40 to 125 °C, and is suitable for applications requiring low dropout voltage and precise voltage regulation in electronic circuits.
2N2222A
New Jersey Semiconductor Products
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Package Shape: ROUND;
BAV99
Silicon Standard
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
SMBJ18CA
Pulse Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LL4148
Continental Device India
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
LM317T
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; JESD-30 Code: R-PSFM-T3; Adjustability: ADJUSTABLE; Package Equivalence Code: SIP3,.1TB;
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;
ERJ3GEY0R00V
Panasonic
ERJ3GEY0R00V by Panasonic is a SMT fixed resistor with 0 ohm resistance, suitable for jumper applications. It features a metal glaze/thick film technology, rated for temperatures b/w -55 to 155 °C. With a compact rectangular construction and matte tin over nickel terminal finish, it is ideal for surface mount installations in various electronic devices.
General Semiconductor
1N4148
Multicomp Pro
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
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.
LM358N
Fairchild Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
DS21552LB
Maxim Integrated
PCM TRANSCEIVER;
DS21Q50LN+
DS21Q50LN+ by Maxim Integrated is a digital transmission interface with 100 terminals, operating at 3.3V. It features CEPT PCM-30/E-1 carrier type and CMOS technology, suitable for telecom applications. With a compact square package style and low profile design, it operates in industrial temperature range from -40 to 85°C.
TP3420AJ
TP3420AJ by Texas Instruments is a CMOS digital SLIC with 20 terminals in an in-line package. It operates b/w 0-70°C, ideal for commercial telecom applications. With a nominal voltage of 5V and compact dimensions of 7.62mm x 25.019mm x 5.08mm, it offers reliable digital transmission interfaces.
DS21448G+
PCM TRANSCEIVER; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; Peak Reflow Temperature (C): NOT SPECIFIED;
DS2149Q+T&R
Analog Devices
Analog Devices' DS2149Q+T&R is a PCM transceiver IC with 28 terminals, operating at 5V. It features a square chip carrier package style and matte tin terminal finish. Ideal for digital transmission interfaces in commercial temperature grades, offering reliable performance in telecom applications.
TCM2203J-00
Texas Instruments TCM2203J-00 is a PCM transceiver with 28 terminals, operating at 0-70°C. It has a supply voltage of 5V and max current of 40mA. Ideal for digital transmission interfaces in commercial-grade applications due to its ceramic package and through-hole terminals.
IDT82V2084PFG8
Renesas Electronics
IDT82V2084PFG8 by Renesas Electronics is a PCM transceiver IC with 128 terminals in a flatpack, low profile package. It operates b/w -40 to 85°C and has a supply voltage of 3.3V. Ideal for digital transmission interfaces in industrial applications due to its fine pitch and quad terminal position.
PEB24902
Infineon Technologies
ISDN ECHO CANCELLER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 64; Package Code: QFP; Package Shape: SQUARE;
IDT82V2081PPG
Integrated Device Technology
PCM TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 44; Package Code: LQFP; Package Shape: SQUARE;
DS32512N
PCM TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: BALL; No. of Terminals: 484; Package Code: BGA; Package Shape: SQUARE;
AFE1144E/1KG4
AFE1144E/1KG4 by Texas Instruments is a CMOS digital transmission interface with 28 terminals, operating at temperatures from -40 to 85°C. It has power supplies of 3.3V and 5V, supporting data rates up to 1.168 Mbps. This small outline package is ideal for industrial applications requiring high-speed communication.
IDT82V2042EPF8
PCM TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 80; Package Code: QFP; Package Shape: SQUARE;
DS2148GB
PCM TRANSCEIVER; Temperature Grade: COMMERCIAL; Terminal Form: BALL; No. of Terminals: 49; Package Code: LFBGA; Package Shape: SQUARE;
T-7698---FL3-DB
Broadcom
PCM TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 100; Package Code: BQFP; Package Shape: SQUARE;
DS21352LN+
Analog Devices' DS21352LN+ is a digital transmission interface with 100 terminals, operating at 3.3V. It features a flatpack, low profile package style suitable for T-1(DS1) carrier type applications. With CMOS technology and PCM transceiver telecom IC type, it operates in industrial temperature range from -40 to 85 °C.
DS3251N
PCM TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: BALL; No. of Terminals: 144; Package Code: BGA; Package Shape: SQUARE;
ADRF5474BCZ-SX
PCM JITTER ATTENUATOR; Peak Reflow Temperature (C): NOT SPECIFIED; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED;
SI32283-A-FM
Skyworks Solutions
DIGITAL SLIC;
DS26324GN
PCM TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: BALL; No. of Terminals: 256; Package Code: BGA; Package Shape: SQUARE;
RPT83FQ
Analog Devices' RPT83FQ is a PCM transceiver with 16 terminals, operating at 1.544 Mbps data rate and 6.8V supply voltage. Ideal for T-1(DS1) carrier type applications in industrial settings, featuring a temperature range of -40 to 85°C and low power consumption of 9.5mA.
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ST5410
STMicroelectronics
DIGITAL SLIC; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 28; Package Code: DIP; Package Shape: RECTANGULAR;
ST5420
DIGITAL SLIC; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 20; Package Code: DIP; Package Shape: RECTANGULAR;
ST5421
ST5421CP
ISDN LOOP EXTENDER CIRCUIT; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 20; Package Code: DIP; Package Shape: RECTANGULAR;
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