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
STLC7550TQF7TR by STMicroelectronics is a low-profile modem with a 3V supply and operates b/w 0 °C to 70°C. It features a data rate of 0.056 Mbps and comes in a compact 48-terminal flatpack design. Ideal for telecom applications, it ensures efficient communication in space-constrained environments.
Median Price
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Lifecycle Status
Suppliers In-Stock
4
In-Stock Inventory
1k+
Vyrian
1+ parts
100+ parts
1k+ parts
10k+ parts
Digiode
Anansix
ACDS - Activité Composants Distribution Service
IDEA Electronic Components Group
$6.890
$6.201
MKK Technologies
$12.956
DigiPath Technology Company
AZTECH Wire
$15.590
QUARKTWIN TECHNOLOGY LTD
Authorized Procurement Solutions
Microchip USA
Corphita
Parana Technologies
$8.238
Vigor
Perfect Parts
Cyclops Electronics Ltd (Excess)
The durable plastic and epoxy construction provides excellent protection against environmental factors, ensuring longevity and reliability.
Surface mount technology allows for compact designs and efficient use of space on printed circuit boards, making it ideal for modern applications.
The square package shape ensures uniform distribution of heat and facilitates efficient assembly on PCB layouts.
Designed to work with a low power supply voltage of 3V, making it energy-efficient and suitable for battery-powered devices.
The 48 terminals provide ample connectivity options, enabling complex integration into various systems and enhancing functionality.
The low-profile, fine pitch design allows for high-density mounting and contributes to the overall reduction in system size.
With a maximum operating temperature of 70 °C, this modem can perform reliably in a variety of environments without risking overheating.
The ability to operate down to 0 °C ensures functionality in cold environments, making it suitable for a wide range of applications.
Tin lead terminals offer superior solderability and corrosion resistance, ensuring a strong connection and long-lasting performance.
The quad terminal positioning allows for effective signal integrity and simplifies the layout process on the circuit board.
The low seated height of 1.6 mm is beneficial for applications requiring minimal vertical space, ideal for compact devices.
At a width of 7 mm, this modem can fit into tight spaces without compromising on performance or functionality.
The compact length of 7 mm contributes to a small footprint, making integration into smaller devices easier.
Designed to meet commercial temperature standards, ensuring it remains operational in typical ambient conditions found in most applications.
CMOS technology allows for low power consumption and high performance, making it suitable for modern communication applications.
Gull wing terminal forms allow for easier soldering and better mechanical connection, enhancing reliability.
As a modem-support circuit, it is specifically designed to handle data communication needs efficiently.
The nominal supply voltage of 3V supports low power applications, enhancing efficiency and battery life.
A fine terminal pitch of 0.5 mm facilitates compact layouts, allowing the modem to be used in space-constrained applications.
A data rate of 0.056 Mbps is sufficient for basic communication needs, suitable for less demanding applications.
Modems STLC7550TQF7TR attributes and parameters. Explore more Modems devices from STMicroelectronics
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STLC7550TQF7TR 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
LL4148
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
LM555CMX
Fairchild Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
2N7002
Weitron Technology
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Terminal Finish: TIN LEAD; Maximum Operating Temperature: 150 Cel;
SS14
General Instrument
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Weitronic Enterprise
RECTIFIER DIODE; Surface Mount: YES; No. of Phases: 1; Maximum Non Repetitive Peak Forward Current: 40 A; Technology: SCHOTTKY; No. of Elements: 1;
FT232RL-TUBE
FTDI
FTDI's FT232RL-TUBE is a bus controller with 28 terminals, operating at 3.3-5.25V. It supports USB, VBUS, and UART interfaces with a data transfer rate of 60MBps. Ideal for industrial applications requiring RS232/RS422/RS485 compatibility in compact designs due to its small outline package style.
BSS138
NXP Semiconductors
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; No. of Terminals: 3; Maximum Drain Current (ID): .2 A; Operating Mode: ENHANCEMENT MODE;
2N2222A
Tt Electronics Plc
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Collector Current (IC): .8 A; JESD-30 Code: O-MBCY-W3;
BAV99
Frontier Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
SMBJ18CA
Changzhou Starsea Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM358N
Freescale Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
M39029/56-351
TE Connectivity
TE Connectivity's M39029/56-351 is a CRIMP contact type backshell accessory with rated voltage of 115V. It operates b/w -65 to 175 °C, suitable for MIL-C-39029/56 connectors with wire gauge ranging from 28 to 22 AWG. Ideal for military applications requiring female contacts and copper alloy material.
Db Lectro
1N4148
Vishay Telefunken
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
BAV99WT1G
Onsemi
BAV99WT1G by Onsemi is a series connected diode with 0.006 us reverse recovery time. It is a small outline rectifier diode with 70V peak reverse voltage, ideal for surface mount applications in electronics requiring fast switching and low forward voltage drop.
LM317AEMP/NOPB
Texas Instruments
LM317AEMP/NOPB by Texas Instruments is an adjustable positive single output standard regulator with a max output voltage of 37V and a max output current of 1.5A. It operates in temperatures ranging from -40°C to 125°C, making it suitable for various applications requiring precise voltage regulation in a compact package.
Silicon Group
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
LL4148-GS08
1N4148W-7-F
Multicomp Pro
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
DS2245-12U
Maxim Integrated
MODEM; Temperature Grade: COMMERCIAL; Terminal Form: NO LEAD; No. of Terminals: 30; Package Code: SIMM; Package Shape: RECTANGULAR;
L-CV34L-T48B-DB
Broadcom
Modems;
TDA5051T
NXP Semiconductors' TDA5051T modem operates at 5V with a data rate of 0.0012 Mbps. This CMOS technology device has 16 terminals, GULL WING form, and is ideal for telecom applications due to its small outline package and low supply current of 0.068 mA.
MAX2990ECB+T
MODEM; Maximum Time At Peak Reflow Temperature (s): 30; Terminal Finish: MATTE TIN; Moisture Sensitivity Level (MSL): 3; Peak Reflow Temperature (C): 260; JESD-609 Code: e3;
73K222BL-IH
Analog Devices
73K222BL-IH by Analog Devices is a modem chip carrier with 32 terminals, CMOS technology, and 5V supply voltage. It operates b/w -40 to 85 °C, has a data rate of 0.0012 Mbps, and is used in industrial telecom applications.
SI21822-B60-GM
Skyworks Solutions
MODEM-DEMODULATOR;
BCM3350KPP
BCM3349KPB
SN65HVD64RGTR
SN65HVD64RGTR by Texas Instruments is a modem IC with 16 terminals in a square chip carrier package. It operates b/w -40°C to 120°C, suitable for industrial use. With a low supply current of 33mA, it's ideal for telecom applications requiring reliable communication in harsh environments.
73K324BL-IHR/F
MODEM; Temperature Grade: INDUSTRIAL; Terminal Form: J BEND; No. of Terminals: 32; Package Code: QCCJ; Package Shape: RECTANGULAR;
ST75C502CQFP
STMicroelectronics
ST75C502CQFP by STMicroelectronics is a 80-terminal modem IC with 5V supply voltage, operating at -40 to 85 °C. It supports fax rate of 14.4 kbps and features CMOS technology for telecom applications in a square-shaped, low-profile package.
12197-504
12197-504 by Onsemi is a modem IC with 28 terminals in a square chip carrier package. It operates b/w -40 to 85 °C, suitable for industrial use. With a data rate of 0.0012 Mbps and nominal voltage of 3.3V, it's ideal for telecom applications.
TS75C321CP
STMicroelectronics' TS75C321CP modem IC operates at -5V to 5V, with data rate of 0.0096 Mbps. With 48 terminals in a rectangular package, it's ideal for telecom applications due to its through-hole terminal form and commercial temperature grade.
73K312L-IG
73K312L-IG by Texas Instruments is a modem IC with data rate of 0.0012 Mbps. It operates in industrial temperature range (-40 to 85 °C) and has 52 terminals in a square package style. Ideal for telecom applications, it features gull wing terminal form and flatpack package shape.
73M2901CE-IGV/F
Teridian Semiconductor
MODEM; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 32; Package Code: TQFP; Package Shape: SQUARE;
NE5050D-T
MODEM; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 20; Package Code: SOP; Package Shape: RECTANGULAR;
NCN49597C5972MNG
The Onsemi NCN49597C5972MNG is a programmable modem chip carrier with 52 terminals, operating at -40 to 115 °C. It has a supply voltage of 3.3V and is surface mountable, suitable for industrial telecom applications. The package material is plastic/epoxy in a square shape, making it ideal for various electronic devices.
SX061S
SX061S by Onsemi is a small outline modem-demodulator IC with 24 terminals in gull wing form. It offers a data rate of 1 Mbps and measures 7.5mm in width, making it suitable for compact telecom applications requiring high-speed data transmission. The package material is plastic/epoxy, enabling surface mount installation with a low seated height of 2.65mm.
CPC5620ATR
Littelfuse
MODEM-DATA/FAX/VOICE; Terminal Finish: TIN; Maximum Time At Peak Reflow Temperature (s): 30; JESD-609 Code: e3; Peak Reflow Temperature (C): 260; Moisture Sensitivity Level (MSL): 3;
73M2901C/5V-32IH
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
STLC1510
MODEM; Temperature Grade: INDUSTRIAL; Terminal Form: BALL; No. of Terminals: 132; Package Code: LFBGA; Package Shape: SQUARE;
STLC60134
MODEM; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 64; Package Code: LFQFP; Package Shape: SQUARE;
STLC60134S
MODEM-SUPPORT CIRCUIT; Temperature Grade: OTHER; Terminal Form: GULL WING; No. of Terminals: 64; Package Code: LFQFP; Package Shape: SQUARE;
STLC60134TR
STLC60135
MODEM; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 144; Package Code: QFP; Package Shape: SQUARE;
STLC7545CFN
MODEM-SUPPORT CIRCUIT; Temperature Grade: COMMERCIAL; Terminal Form: J BEND; No. of Terminals: 44; Package Code: QCCJ; Package Shape: SQUARE;
STLC7545CFNTR
STLC7545TQFP4Y
MODEM-SUPPORT CIRCUIT; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 44; Package Code: LQFP; Package Shape: SQUARE;
STLC7545TQFP4YTR
STLC7546CFN
MODEM-SUPPORT CIRCUIT; Temperature Grade: COMMERCIAL; Terminal Form: J BEND; No. of Terminals: 28; Package Code: QCCJ; Package Shape: SQUARE;
STLC7546CFNTR
STLC7546TQFP4Y
STLC7550
STLC7550TQF7
MODEM-SUPPORT CIRCUIT; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 48; Package Code: LFQFP; Package Shape: SQUARE;
STLC7550TQFP
STLC75C53TQFP
MODEM; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 80; Package Code: QFP; Package Shape: SQUARE;
Supply Digital Components
$106.00
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12,000 In-Stock
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