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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TEA7540FP by STMicroelectronics is a Telephone Line IC with 28 terminals, operating at 3V. It features a small outline package, suitable for telecom applications like telephone speech circuits. With a temperature range of -20 to 70 °C and low supply current of 0.003mA, it offers reliable performance in commercial-grade environments.
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Fibra_Brandt Electronic GMBH
IDEA Electronic Components Group
$11.846
$10.661
MKK Technologies
$22.275
DigiPath Technology Company
Semicontronic
$956.000
$932.100
$927.320
Corphita
Parana Technologies
$14.164
Perfect Parts
Speed Components Ltd (Excess)
Assy Fe
The use of plastic/epoxy material ensures a lightweight and durable package, making it easier to handle and less prone to damage during assembly and operation.
Being surface mountable allows for easier and more efficient PCB assembly, saving time and labor costs.
The 3V power supply requirement is common and easily accessible, making integration into existing systems straightforward.
With 28 terminals, this product offers ample connectivity options for various circuit configurations, making it versatile and adaptable to different design requirements.
The high maximum operating temperature of 70 °C ensures reliable performance even in challenging environmental conditions.
The low minimum operating temperature of -20 °C allows for operation in a wide range of temperature conditions, enhancing the product's versatility.
The nickel palladium gold finish on the terminals provides excellent conductivity and corrosion resistance, ensuring long-term reliability and signal integrity.
As a telephone speech circuit IC, this product is specifically designed for high-quality voice communication, making it an ideal choice for telecommunication applications.
Telephone Line ICs TEA7540FP attributes and parameters. Explore more Telephone Line ICs devices from STMicroelectronics
JESD-30 Code:
JESD-609 Code:
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Sub-Category:
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TEA7540FP 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
EU2B-YS3203C
Idec
ROTARY SWITCH;
261
Deltrol Controls
Other Relays;
2N7002
Inter F E T
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Drain-Source On Resistance: 7.5 ohm; Maximum Drain Current (Abs) (ID): .115 A;
SS14+
Multicomp Pro
SS14+ by Multicomp Pro is a Schottky rectifier diode with a max output current of 1A and a reverse test voltage of 40V. It is designed for surface mount applications in electronic circuits, offering a small outline package style and dual terminal position. With a temperature range from -65°C to 150°C, it is suitable for various industrial and consumer electronics.
LM555CM
Onsemi
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
KSZ9031RNXIC
Micrel
ETHERNET TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 48; Package Code: HVQCCN; Package Shape: SQUARE;
MBR1560CT
Yangzhou Yangjie Electronics
RECTIFIER DIODE; Surface Mount: NO; Maximum Operating Temperature: 150 Cel; Maximum Repetitive Peak Reverse Voltage: 60 V; Technology: SCHOTTKY; Maximum Non Repetitive Peak Forward Current: 150 A;
DS18B20Z/T&R
Maxim Integrated
DS18B20Z/T&R by Maxim Integrated is a 12-bit digital temperature sensor with a max supply voltage of 5.5V and an accuracy of 0.50°C. It features a 1-Wire interface, operates b/w -55°C to 125°C, and is ideal for applications requiring precise temperature monitoring in compact spaces.
SS14
Silicon Standard
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
MBR0520LT1
Motorola
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Meritek Electronics
STM32H743IIT6
STMicroelectronics
STM32H743IIT6 by STMicroelectronics is a 32-bit microcontroller with integrated cache and a max supply voltage of 3.6V. It is commonly used in industrial applications due to its wide temperature range (-40°C to 85°C) and various connectivity options (CAN, I2C, UART, USB).
1N4148
Semiconductors
RECTIFIER DIODE; Surface Mount: NO; Maximum Output Current: .15 A; Maximum Forward Voltage (VF): 1 V; Maximum Operating Temperature: 200 Cel; No. of Elements: 1;
BAV99
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
ECA2DHG4R7
Panasonic
ECA2DHG4R7 by Panasonic is a 4.7uF aluminum electrolytic capacitor with 200V rated DC voltage. It features tan delta of 0.15, leakage current of 0.0664mA, and ripple current of 50mA, making it ideal for applications requiring high capacitance stability and low leakage in through-hole mounting setups at temperatures ranging from -25 to 105°C.
Forward International Electronics
RECTIFIER DIODE; Surface Mount: NO; Maximum Output Current: .15 A; Maximum Reverse Recovery Time: .004 us; Maximum Operating Temperature: 200 Cel; No. of Phases: 1;
B340A-13-F
SPC TECHNOLOGY/ MULTICOMP
2N2222A
General Transistor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Intersil
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
KS5810
Samsung
TELEPHONE DIALER CIRCUIT; Terminal Form: THROUGH-HOLE; No. of Terminals: 16; Package Code: DIP; Package Shape: RECTANGULAR; JESD-30 Code: R-PDIP-T16;
MK53761N00
STMicroelectronics MK53761N00 is a Telephone Dialer Circuit IC with 18 terminals, operating at 3/5V. It features CMOS technology, TIN LEAD finish, and crystal frequency of 3.58MHz. Ideal for telecom applications due to its repertory function and dual terminal position.
KS58014
TELEPHONE DIALER CIRCUIT; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 22; Package Code: DIP; Package Shape: RECTANGULAR;
M774F1
STMicroelectronics' M774F1 is a Telephone Line IC with 14 terminals, operating at 0-70 °C. It has a supply voltage of 15V and current of 0.75mA. Ideal for commercial applications requiring ceramic package material in an inline style.
TEA1065
NXP Semiconductors
TELEPHONE SPEECH CIRCUIT; Temperature Grade: COMMERCIAL EXTENDED; Terminal Form: THROUGH-HOLE; No. of Terminals: 24; Package Code: DIP; Package Shape: RECTANGULAR;
TCM5089N
Texas Instruments
TCM5089N by Texas Instruments is a Telephone Line IC with 16 terminals, operating at -30 to 70°C. It features a CMOS technology, crystal frequency of 3.58MHz, and draws a max supply current of 2mA. Ideal for telephone dialer circuits due to its compact IN-LINE package style and dual terminal position.
M774B1
STMicroelectronics' M774B1 is a Telephone Line IC with 14 terminals, operating at 0-70 °C. It has a supply voltage of 15V and current of 0.75mA. Ideal for commercial applications requiring PLASTIC/EPOXY package in RECTANGULAR shape with IN-LINE style.
LS1240
STMicroelectronics LS1240 is a Telephone Line IC with 8 terminals, operating at 26V. It features PLASTIC/EPOXY package, -20 to 70 °C temp range, and THROUGH-HOLE terminal form. Ideal for TELEPHONE RINGER CIRCUIT applications due to its commercial temperature grade and rectangular package style.
LB1008AE
STMicroelectronics LB1008AE is a Telephone Line IC with 20 terminals in an IN-LINE package. It operates b/w 0-60 °C, suitable for commercial applications. The technology used is BIPOLAR, ideal for TIP-RING VOLTAGE supply in telecommunications equipment.
TA31025N
Toshiba
TELEPHONE SPEECH CIRCUIT; Temperature Grade: OTHER; Terminal Form: THROUGH-HOLE; No. of Terminals: 24; Package Code: SDIP; Package Shape: RECTANGULAR;
MK53731D
STMicroelectronics' MK53731D is a CMOS Telephone Line IC with 20 terminals in a small outline package. Operating at -20 to 60 °C, it requires 3/5V power supply and draws 0.6mA max current. Ideal for telephone line applications with crystal frequency of 3.58MHz.
935264471518
TELEPHONE SPEECH CIRCUIT; Temperature Grade: COMMERCIAL EXTENDED; Terminal Form: GULL WING; No. of Terminals: 44; Package Code: QFP; Package Shape: SQUARE;
PCD4415APN
TELEPHONE DIALER CIRCUIT; Temperature Grade: OTHER; Terminal Form: THROUGH-HOLE; No. of Terminals: 18; Package Code: DIP; Package Shape: RECTANGULAR;
L3934AD
L3934AD by STMicroelectronics is a Telephone Line IC with 28 terminals, operating at 3V. It features a small outline package style, Gull Wing terminal form, and is designed for telecom applications. With a temperature range of -25 to 75 °C, it utilizes bipolar technology and has a make-break ratio of 1:1.5.
TCM1512P
Texas Instruments TCM1512P is a Telephone Line IC with BICMOS technology. It has 8 terminals in an IN-LINE package, operating from -20°C to 70°C. Ideal for commercial applications requiring dual terminal position and 2.54mm pitch through-hole mounting.
TC31021P
TELEPHONE DIALER CIRCUIT; Terminal Form: THROUGH-HOLE; No. of Terminals: 24; Package Code: DIP; Package Shape: RECTANGULAR; No. of Functions: 1;
KS58015
TELEPHONE DIALER CIRCUIT; Temperature Grade: OTHER; Terminal Form: THROUGH-HOLE; No. of Terminals: 14; Package Code: HDIP; Package Shape: RECTANGULAR;
TEA1062T/C4
TELEPHONE SPEECH CIRCUIT; Temperature Grade: COMMERCIAL EXTENDED; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
PSB8593
Infineon Technologies
Telephone Circuits; Temperature Grade: OTHER; Terminal Form: THROUGH-HOLE; No. of Terminals: 20; Package Code: DIP; Package Shape: RECTANGULAR;
935078740112
TELEPHONE SPEECH CIRCUIT; Temperature Grade: COMMERCIAL EXTENDED; Terminal Form: THROUGH-HOLE; No. of Terminals: 16; Package Code: DIP; Package Shape: RECTANGULAR;
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TEA7031DP
SPEAKER PHONE CIRCUIT; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 28; Package Code: DIP; Package Shape: RECTANGULAR;
TEA7031FP
SPEAKER PHONE CIRCUIT; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 28; Package Code: SOP; Package Shape: RECTANGULAR;
TEA7037DP
Telephone Circuits; Temperature Grade: OTHER; Terminal Form: THROUGH-HOLE; No. of Terminals: 28; Package Code: DIP; Package Shape: RECTANGULAR;
TEA7063DP
TELEPHONE SPEECH CIRCUIT; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 20; Package Code: SOP; Package Shape: RECTANGULAR;
TEA7063FP
TELEPHONE SPEECH CIRCUIT; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 20; Package Code: DIP; Package Shape: RECTANGULAR;
TEA7088AFP
TELEPHONE MULTIFUNCTION CIRCUIT; Temperature Grade: OTHER; Terminal Form: GULL WING; No. of Terminals: 28; Package Code: SOP; Package Shape: RECTANGULAR;
TEA7089AFP
TEA7091FN
TELEPHONE MULTIFUNCTION CIRCUIT; Temperature Grade: OTHER; Terminal Form: GULL WING; No. of Terminals: 44; Package Code: QFP; Package Shape: SQUARE;
TEA7091QN
TELEPHONE MULTIFUNCTION CIRCUIT; Temperature Grade: OTHER; Terminal Form: J BEND; No. of Terminals: 44; Package Code: QCCJ; Package Shape: SQUARE;
TEA7092TQ
TELEPHONE MULTIFUNCTION CIRCUIT; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 44; Package Code: LQFP; Package Shape: SQUARE;
TEA7092TQT
TEA7531DP
SPEAKER PHONE CIRCUIT; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 16; Package Code: DIP; Package Shape: RECTANGULAR;
TEA7531FP
SPEAKER PHONE CIRCUIT; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
TEA7540DP
TELEPHONE SPEECH CIRCUIT; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 28; Package Code: DIP; Package Shape: RECTANGULAR;
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