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
HCF40257BM by STMicroelectronics is a CMOS multiplexer with 4 functions, 2 inputs, and 300 ns propagation delay. It operates in industrial temperature range (-40 to 85 °C) with power supplies of 3/15 V. Suitable for applications requiring high-speed signal switching in compact designs.
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Anansix
Northwest PG Solutions
$2.673
IDEA Electronic Components Group
$28.145
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MKK Technologies
$52.924
DigiPath Technology Company
Corphita
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$33.651
Native Components
$2.357
This material provides durability and protection for the internal components of the multiplexer & demultiplexer, ensuring a longer lifespan.
The low propagation delay ensures efficient signal processing, making this product suitable for high-speed applications.
Ease of installation and space-saving design for compact electronic assemblies.
Ability to handle multiple functions simultaneously, increasing versatility and functionality.
Sufficient input channels for various data sources, providing flexibility in signal routing.
Efficient use of space and compatibility with standard PCB layouts.
Optimized load capacitance for improved signal integrity and reduced transmission errors.
Support for multiple power supply voltages, enabling compatibility with different systems and applications.
Adequate number of terminals for connectivity options and signal routing capabilities.
Compact package style for space-constrained environments and easy integration into electronic systems.
Wide operating temperature range suitable for industrial environments and extended operational reliability.
Ability to withstand low temperatures, making it ideal for use in harsh environmental conditions.
Durable terminal finish for reliable electrical connections and resistance to corrosion.
Dual terminal position for enhanced stability and secure mounting on PCBs.
Industrial-grade temperature handling for robust performance in demanding applications.
CMOS technology offers low power consumption, high noise immunity, and fast switching speeds for efficient signal processing.
Gull wing terminal form for secure soldering and reliability in high-vibration environments.
Optimal terminal pitch for easy PCB layout design and assembly.
Multiplexer & Demultiplexer HCF40257BM attributes and parameters. Explore more Multiplexer & Demultiplexer devices from STMicroelectronics
JESD-30 Code:
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HCF40257BM Logic ICs trade compliance attributes, and parameters.
HTS
8542.39.00.01
SB
8542.39.00.00
STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.
President, CEO
Jean-Marc Chery
President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience
Lorenzo Grandi
President, Sales & Marketing
Jerome Roux
Castelletto
Fabrication
Fab Initiation
1968
Italy
Wafer Capacity
SGFAB AMK 6
2000
Singapore
29,000
AG200
Agrate Brianza
14,000
RST 8
France
Rousset
35,000
Crolles 1
1993
Crolles
30,000
Crolles 2-ext. mod 5
Crolles 2-ext. mod 2
2022
Crolles 2-ext. mod 3
2023
Crolles 2
2004
28,000
1985
SiC Fab
2006
Sweden
Norrköping
10,000
Fab 3
2005
Tours
2,000
Fab 1 & Fab 2
1978
55,000
Fab 2
1997
Catania
SGFAB-AMK 6E
2003
145,000
SGFAB-AMJ 9
1984
152,000
AG300 (R3)
1980
25,000
1987
34,000
AG300
2024
Crolles 2-ext. mod 1
2020
Fab 1 6-inch fab
2013
11,000
SiC 6-inch line
2021
2,500
200mm GaN
2018
SGFAB-AMK 8
2001
Crolles 2- JV Fab
SGFAB-AMK 6
2016
38,125
SGFAB-AMK 2E
2010
20,000
Silicon Carbide A.B.
SiC wafer/EPI Fab
SiC Device Fab
2025
1N4148WS
Tak Cheong Electronics Holdings
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N2222A
Digitron Semiconductors
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
1N4148
Kec
RECTIFIER DIODE; Surface Mount: NO; Maximum Repetitive Peak Reverse Voltage: 100 V; Maximum Non Repetitive Peak Forward Current: 2 A; Config: SINGLE; Maximum Operating Temperature: 200 Cel;
KSZ9031RNXIC
Microchip Technology
KSZ9031RNXIC by Microchip Technology is a network interface chip with 1 transceiver. It operates at a data rate of 1000 Mbps and has a nominal voltage of 1.2V. This chip is commonly used in industrial applications requiring Ethernet connectivity.
Electronic Transistors
DS18B20Z
Dallas Semiconductor
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: SURFACE MOUNT; No. of Terminals: 8; Package Shape or Style: RECTANGULAR; Housing: PLASTIC; Maximum Accuracy (Cel): 0.50;
LM7805CT
Fairchild Semiconductor
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %;
SMBJ18CA
Weitron Technology
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Texas Instruments
2N2222A by Texas Instruments is a small signal NPN bipolar junction transistor (BJT) with a max collector-emitter voltage of 40V and a max collector current of 0.8A. It is commonly used for switching applications due to its fast turn on/off times (35ns/285ns) and high transition frequency (300MHz).
LL4148
Goodwork Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
SS14
Leshan Radio
RECTIFIER DIODE; Surface Mount: YES; Config: SINGLE; No. of Phases: 1; No. of Elements: 1; Maximum Forward Voltage (VF): .5 V;
Taitron Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
DS18B20U+
Maxim Integrated
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: SURFACE MOUNT; No. of Terminals: 8; Package Shape or Style: SQUARE; Housing: PLASTIC; Minimum Supply Voltage: 3 V;
Bkc Semiconductors
Taiwan Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
ABS10-32.768KHZ-T
Abracon
Abracon's ABS10-32.768KHZ-T crystal oscillator offers 20 ppm frequency tolerance, 122% stability, and 70000 ohm series resistance. Ideal for applications requiring precise timing at 0.032768 MHz, such as IoT devices and wearables due to its compact size and low power consumption.
LM358M
National Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
EU2B-YS303C
Idec
ROTARY SWITCH;
NDT2955
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 3 W; JESD-609 Code: e0; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR;
Sangdest Microelectronics (Nanjing)
CD74AC151M96E4
CD74AC151M96E4 by Texas Instruments is a CMOS multiplexer with 8 inputs and 16 terminals. It has a propagation delay of 20.9 ns at 3.3V, making it suitable for military-grade applications requiring fast switching capabilities in compact spaces. With a small outline package style and surface mount compatibility, this device is ideal for high-performance electronic systems operating within a wide temperature range from -55°C to 125°C.
SN74HC251PWR
SN74HC251PWR by Texas Instruments is an 8-input multiplexer with a propagation delay of 51ns. It operates at a nominal voltage of 5V and has a max power supply current of 0.08mA. Ideal for industrial applications requiring high-speed data switching in compact designs.
SN74HC356N
SN74HC356N by Texas Instruments is an 8-input multiplexer with a package style of IN-LINE and 20 terminals. It operates b/w -40°C to 85°C, featuring CMOS technology and 3-STATE output characteristics. Ideal for industrial applications requiring high temperature tolerance and versatile signal routing capabilities.
SN74CBT3251DBQRG4
SN74CBT3251DBQRG4 by Texas Instruments is a CMOS multiplexer with 16 terminals and 8 outputs. It has a propagation delay of 0.35 ns at 5V, making it ideal for high-speed applications. With a small outline package style and true output polarity, it is suitable for industrial use in systems requiring fast signal switching.
JM38510/30906BEA
JM38510/30906BEA by Texas Instruments is a 4-function TTL multiplexer with 2 inputs, 16 terminals, and 15ns propagation delay. It operates in military-grade temperature range (-55 to 125°C) and has a max supply voltage of 5.5V. Ideal for applications requiring high-speed signal switching in harsh environments.
QS3VH16233PAG
Renesas Electronics
MULTIPLEXER AND DEMUX/DECODER; Packing Method: TUBE; Maximum Time At Peak Reflow Temperature (s): 30; Terminal Finish: Matte Tin (Sn) - annealed; Peak Reflow Temperature (C): 260; Power Supplies (V): 2.5/3.3;
SN74LVC257ADBLE
SN74LVC257ADBLE by Texas Instruments is a 4-function, 2-input multiplexer with a propagation delay of 4.6 ns at 3.3V supply voltage. It operates in industrial temperature range (-40 to 85°C) and features a small outline package style for surface mount applications. Ideal for systems requiring fast signal switching with low power consumption.
CD74ACT257M96G4
CD74ACT257M96G4 by Texas Instruments is a 4:1 multiplexer with 10.7 ns propagation delay at 5V. It features 2 inputs, operates b/w -55 to 125 °C, and has a small outline package style. Ideal for military-grade applications requiring fast signal switching in compact designs.
PCA9545APWR
PCA9545APWR by Texas Instruments is a 4-input multiplexer with 1ns propagation delay. Operating from -40 to 85°C, it has a supply voltage range of 2.3V to 5.5V and comes in a small outline package. Ideal for industrial applications requiring precise signal routing in compact spaces.
PCA9540BD
NXP Semiconductors
PCA9540BD by NXP Semiconductors is a 2-input multiplexer with 3.3V nominal voltage, 0.3ns propagation delay, and -40 to 85°C operating temperature range. Ideal for industrial applications requiring signal routing in compact spaces due to its small outline package style and dual terminal position.
CY74FCT157ATQCTG4
CY74FCT157ATQCTG4 by Texas Instruments is a 4:1 multiplexer with 5ns propagation delay, ideal for industrial applications. It operates at a supply voltage of 5V and has a load capacitance of 50pF. With surface mount capability and small outline package style, it offers high performance in compact designs.
74HC151PW,118
NXP Semiconductors' 74HC151PW,118 is an 8-input multiplexer with a propagation delay of 51ns at 5V. It operates in the temperature range of -40 to 125°C and has a max supply voltage of 6V. This CMOS technology device is suitable for automotive applications due to its small outline package and low power consumption.
74LVC1G157GV-Q100,125
NXP Semiconductors' 74LVC1G157GV-Q100,125 is a CMOS multiplexer with 2 inputs and propagation delay of 13ns. Operating temperature range from -40 to 125 °C makes it ideal for automotive applications. With a small outline package style, it's suitable for compact designs in harsh environments.
SN74LS257BN
Motorola
MULTIPLEXER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 16; Package Code: DIP; Package Shape: RECTANGULAR;
SN74LS257BD
Onsemi
MULTIPLEXER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
SY58018UMG
SY58018UMG by Microchip Tech is a 2-input multiplexer with 0.24 ns propagation delay. Operating temp range -40 to 85 °C, voltage range 2.375V to 2.625V. Ideal for industrial applications requiring fast signal switching in compact spaces.
MAX14724EWP+
MULTIPLEXER; Peak Reflow Temperature (C): 260; Maximum Time At Peak Reflow Temperature (s): 30; Moisture Sensitivity Level (MSL): 1; JESD-609 Code: e2; Terminal Finish: TIN SILVER COPPER NICKEL;
74CBTLV3251QG8
Integrated Device Technology
74CBTLV3251QG8 by Integrated Device Technology is a multiplexer and demultiplexer with 1 input and 8 outputs. It operates at a nominal voltage of 2.5V and has a propagation delay of 0.25 ns. This IC is commonly used in industrial applications due to its small size, low power consumption, and high temperature tolerance.
74HC157D
Nexperia
MULTIPLEXER; Temperature Grade: AUTOMOTIVE; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
SNJ54HC152FK-00
SNJ54HC152FK-00 by Texas Instruments is a CMOS multiplexer with 8 inputs, 77 ns propagation delay, and inverted output polarity. It operates in a temperature range of -55 to 125 °C and has a package style of chip carrier. Ideal for military applications requiring high-speed signal switching.
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HCF40257BC1
STMicroelectronics
MULTIPLEXER; Temperature Grade: INDUSTRIAL; Terminal Form: J BEND; No. of Terminals: 20; Package Code: QCCJ; Package Shape: SQUARE;
HCF40257BE
MULTIPLEXER; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 16; Package Code: DIP; Package Shape: RECTANGULAR;
HCF40257BEY
MULTIPLEXER; Temperature Grade: MILITARY; Terminal Form: THROUGH-HOLE; No. of Terminals: 16; Package Code: DIP; Package Shape: RECTANGULAR;
HCF40257BF
HCF40257BM1
MULTIPLEXER; Temperature Grade: MILITARY; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
HCF40257M013TR
HCF4512BC1
HCF4512BE
HCF4512BEY
HCF4512BF
HCF4512BM
MULTIPLEXER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
HCF4512BM1
HCF4512M013TR
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HCF40257BM
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