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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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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$2.673
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$52.924
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Corphita
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$33.651
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$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:
JESD-609 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
BAV99
Zetex Plc
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
SMBJ18CA
Yangzhou Yangjie Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.05 V; Maximum Repetitive Peak Reverse Voltage: 18 V; Polarity: BIDIRECTIONAL;
ESD5Z5.0T1G
Onsemi
ESD5Z5.0T1G by Onsemi is a unidirectional Trans Voltage Suppressor Diode with 5V reverse test voltage and 174W peak power dissipation. It is used for transient suppression in electronic circuits, meeting IEC-61000-4-2, 4-4 standards and UL recognized for reliability.
1N4148WS-7-F
Diodes Incorporated
1N4148WS-7-F by Diodes Inc. is a single rectifier diode with max reverse recovery time of 0.004 us and max reverse current of 1 uA. It operates b/w -65 to 150 °C, ideal for applications requiring small outline surface mount diodes with a max output current of 0.15 A.
M39029/58-360
Fct Electronic
CONNECTOR ACCESSORY; IEC Conformity: NO; Alternate Contact Sources: MILITARY; MIL Conformity: YES; Contact Gender: MALE; MIL-Connector Accessory Name: CONTACT;
LL4148
Goodwork Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
E8WSDC12-32.768KTR
Ecliptek
PARALLEL - FUNDAMENTAL; Mounting Feature: SURFACE MOUNT; Frequency Tolerance: 20 ppm; Aging: 3 PPM/YEAR; Load Capacitance: 12.5 pF; Nominal Operating Frequency: .032768 MHz;
BSS138
Jiangsu Changjiang Electronics Technology
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Package Style (Meter): SMALL OUTLINE; Maximum Drain Current (ID): .22 A; Package Shape: RECTANGULAR;
Leshan Radio
RECTIFIER DIODE; Surface Mount: YES; Maximum Non Repetitive Peak Forward Current: 2 A; Maximum Reverse Recovery Time: .004 us; No. of Phases: 1; Maximum Operating Temperature: 175 Cel;
M39029/56351
Souriau-sunbank Connection Technologies
Souriau-sunbank's M39029/56351 is a CRIMP contact type backshell accessory compliant with MIL-DTL-38999. It features FEMALE gender contacts, compatible with M39029/58363 mating contacts. The insertion and removal tools required are M81969/14-10 and M22520/2-10 respectively, making it ideal for military connector applications.
LM317T
Fairchild Semiconductor
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Maximum Output Current-1: 1.5 A; No. of Outputs: 1; Qualification Status: Not Qualified;
BSS123,215
NXP Semiconductors
NXP Semiconductors' BSS123,215 is a N-CHANNEL FET for SWITCHING applications. Features include 100V DS Breakdown Voltage, 0.17A Drain Current, and 6 ohm On Resistance. With GULL WING terminals and ENHANCEMENT MODE operation, it's ideal for small outline packages in various electronic devices.
M24308/2-1F
TE Connectivity
TE Connectivity's M24308/2-1F D-Sub Connector features 9 contacts, 2 rows, and a shell size of 1/E. With a rated current of 7.5A, it operates b/w -55°C to 125°C. Ideal for cable mounting applications, this connector has a steel shell with cadmium finish and uses crimp termination for female contact pins.
2N2222A
Microchip Technology
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Minimum Operating Temperature: -65 Cel; Terminal Position: BOTTOM;
1N4148
National Semiconductor
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
BAV99-7-F
Diodes Inc. BAV99-7-F is a series-connected, center tap diode with 2 elements in a small outline package. It has a max reverse recovery time of 0.004 us and can handle up to 0.3A output current. Ideal for rectification applications requiring fast switching and low reverse current requirements.
BSS123LT1G
BSS123LT1G by Onsemi is a N-CHANNEL FET with 100V DS breakdown voltage, 0.17A drain current, and 6 ohm on resistance. Ideal for switching applications, it operates in enhancement mode with a max power dissipation of 0.225W. It comes in a small outline package with gull wing terminals and can withstand temperatures from -55 to 150°C.
BSS138NH6327XTSA2
Infineon Technologies
BSS138NH6327XTSA2 by Infineon is a N-CHANNEL FET with 60V DS Breakdown Voltage, ideal for small signal applications. Operating in Enhancement Mode, it has 0.36W Power Dissipation and 3.5 ohm Drain-Source Resistance. With Gull Wing terminals and AEC-Q101 reference standard, it's suitable for automotive electronics due to its high temperature range of -55 to 150 °C.
Aeroflex/metelics
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Package Shape: ROUND; Transistor Application: SWITCHING;
Taitron Components
PCA9545CPW,118
NXP Semiconductors' PCA9545CPW,118 is a 4-input multiplexer with 3.3V nominal voltage and 0.3ns propagation delay. It operates in industrial temperature range (-40 to 85°C) and features open-drain output characteristics. Ideal for applications requiring signal routing in compact spaces due to its small outline package style.
NL7SZ18DFT2G-L22348
MULTIPLEXER AND DEMUX/DECODER; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; Peak Reflow Temperature (C): NOT SPECIFIED;
SN74LS357FNR
Texas Instruments
SN74LS357FNR by Texas Instruments is an 8-input multiplexer with a propagation delay of 60 ns, operating at a supply voltage range of 4.75V to 5.25V. This TTL technology chip carrier has open-collector outputs and is suitable for commercial temperature grade applications requiring high-speed signal switching in electronic circuits.
SN54F257J
The Texas Instruments SN54F257J is a 4-function multiplexer with 2 inputs, operating at a supply voltage of 5V. It features a propagation delay of 15.5ns and output characteristics in the form of 3-STATE. This TTL technology device is ideal for military-grade applications requiring high-speed signal switching within a temperature range of -55 to 125°C.
CD74HCT257M
Rca Solid State
MULTIPLEXER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
SN74HC251PWTE4
SN74HC251PWTE4 by Texas Instruments is an 8-input multiplexer with a propagation delay of 49ns at 5V. It features a small outline package, operates b/w -40 to 85°C, and has a max supply voltage of 6V. Ideal for industrial applications requiring high-speed signal switching in compact designs.
SN74CB3Q3257PWR
SN74CB3Q3257PWR by Texas Instruments is a 4-function multiplexer with 0.12 ns propagation delay at 2.5V, suitable for industrial applications. It features a small outline package with 16 terminals and operates b/w -40 to 85°C, making it ideal for high-speed signal switching in compact designs.
SN74ALS857FN-00
SN74ALS857FN-00 by Texas Instruments is a 6-function, 2-input multiplexer with a propagation delay of 33 ns. Operating at a supply voltage range of 4.5V to 5.5V, it features configurable output polarity and supports a load capacitance of 50 pF. Ideal for commercial applications requiring TTL technology in a square chip carrier package.
NC7SP157L6X
The Onsemi NC7SP157L6X is a CMOS multiplexer with 2 inputs, 47.7 ns propagation delay, and operates at supply voltages of 1.2V/3.3V. Ideal for industrial applications requiring fast switching and low power consumption in a small outline package with gold nickel terminals.
M38510/30908BFA
M38510/30908BFA by Texas Instruments is a MILITARY-grade Multiplexer & Demultiplexer with 4 inputs, 2 functions, and 4 bits. It operates at a supply voltage of 5V with a propagation delay of 25ns. Ideal for applications requiring high reliability in harsh environments.
CD74HC4051M96
Rochester Electronics
Multiplexer/Demultiplexers;
SN54HC258J
SN54HC258J by Texas Instruments is a 4-function multiplexer with 2 inputs, operating at a supply voltage of 5V. It features a propagation delay of 35ns and can handle load capacitance up to 150pF. Ideal for military-grade applications requiring fast signal switching in compact spaces.
SN74HC151D-00
SN74HC151D-00 by Texas Instruments is an 8-input multiplexer with a propagation delay of 88 ns. Operating at a supply voltage range of 2V to 6V, it is ideal for industrial applications requiring fast signal switching. This CMOS technology device comes in a small outline package with surface mount capability.
SN74CBTLV3257DGVR
SN74CBTLV3257DGVR by Texas Instruments is a 4-function multiplexer with 0.15 ns propagation delay, suitable for industrial applications. It operates at a nominal voltage of 2.5 V and has 3-state output characteristics. With a compact package style and dual terminal position, it offers bidirectional control with low enable type.
SN74LS251D
SN74LS251D by Texas Instruments is an 8-input multiplexer with a propagation delay of 45ns at 5V. It features a small outline package, operates b/w 0-70°C, and has a max power supply current of 10mA. Ideal for applications requiring high-speed data selection in commercial-grade environments.
PCA9545APWT
PCA9545APWT 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 is ideal for industrial applications requiring precise signal routing in compact spaces.
SN74CB3Q3257PW
SN74CB3Q3257PW by Texas Instruments is a 4-function multiplexer with 0.12 ns propagation delay at 2.5V, ideal for industrial applications. It features 3-STATE output characteristics, operates b/w -40 to 85 °C, and has a small outline package style. The device supports a supply voltage range of 2.3V to 3.6V and is suitable for surface mount PCB designs.
853S01AGILF
Integrated Device Technology
MULTIPLEXER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: TSSOP; Package Shape: RECTANGULAR;
SN74CBTLV3257D
SN74CBTLV3257D by Texas Instruments is a 4-bit multiplexer with 0.15 ns propagation delay at 2.5V, suitable for industrial applications. It features 3-state output characteristics, operates b/w -40 to 85°C, and has a small outline package style measuring 9.9mm x 3.9mm x 1.75mm.
TC74HC153AF(F)
Toshiba
Toshiba's TC74HC153AF(F) is a CMOS multiplexer/demultiplexer with 2 functions, 4 inputs, and 16 terminals. It has a propagation delay of 38ns at 2/6V supplies, operating b/w -40 to 85°C. Suitable for industrial applications due to its gull wing terminal form and small outline package style.
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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
HCF4512BM1
HCF4512M013TR
Sgs-ates Componenti Electronici S P A
HCF40257BM
Supply Digital Components
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