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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M74HC221B1R by STMicroelectronics is a Prescaler & Multivibrator IC with 2 functions, operating at 4.5V nominal voltage. It has a propagation delay of 315ns and can withstand temperatures from -55 to 125 °C. Ideal for military-grade applications requiring precise timing control in compact designs.
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Microchip USA
$0.504
AZTECH Wire
$19.280
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$25.197
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Perfect Parts
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$30.127
Corphita
GreenTree Electronics
The use of plastic/epoxy material makes the package lightweight and durable, ideal for portable or rugged applications.
Having two functions in one product allows for more functionality in a single device, saving space and reducing costs.
The nominal supply voltage of 4.5V is a common and convenient voltage for many electronic systems, making integration easier.
With a propagation delay of 315 ns, this product ensures fast and efficient signal processing, suitable for real-time applications.
The high maximum operating temperature of 125 °C allows for reliable performance in various environmental conditions.
Being classified as military-grade indicates that this product meets stringent reliability and performance standards, suitable for critical applications.
CMOS technology offers low power consumption, high noise immunity, and compatibility with a wide range of voltage levels, making it a versatile choice.
Prescaler & Multivibrators M74HC221B1R attributes and parameters. Explore more Prescaler & Multivibrators devices from STMicroelectronics
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M74HC221B1R 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
ST3485EBDR
STMicroelectronics
ST3485EBDR by STMicroelectronics is a Line Driver & Receiver with 3.3V power supply, EIA-422/EIA-485 interface standard, and 30ns max transmit delay. It is ideal for industrial applications requiring differential output and operates in temperatures ranging from -40 to 85°C.
2N7002
Itt Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Package Body Material: PLASTIC/EPOXY; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR; Package Shape: RECTANGULAR;
1N4148WS
General Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
KSZ9031RNXIA
Microchip Technology
KSZ9031RNXIA by Microchip is a 48-terminal Ethernet transceiver with data rate of 1000 Mbps. Operating temperature range from -40 to 85°C makes it suitable for industrial applications. This square-shaped chip carrier has a very thin profile and matte tin finish, ideal for network interfaces.
LL4148GS08
Temic Semiconductors
LL4148GS08 by Temic Semiconductors is a glass diode with a max reverse recovery time of 0.008 us and max forward voltage of 1 V. It is a rectifier diode with a max output current of 0.15 A, ideal for applications requiring fast switching speeds and low power dissipation in electronic circuits.
BAV99
National Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Multicomp Pro
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
SMBJ18CA
Good-ark Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Repetitive Peak Reverse Voltage: 18 V; Nominal Breakdown Voltage: 21.05 V; Maximum Time At Peak Reflow Temperature (s): 10; JESD-609 Code: e3;
Continental Device India
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N2222A
M/a-com Technology Solutions
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Terminal Position: BOTTOM; Package Style (Meter): CYLINDRICAL;
Meritek Electronics
AT90CAN128-16AU
Atmel
MICROCONTROLLER, RISC; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 64; Package Code: TQFP; Package Shape: SQUARE;
1N4148
Vishay Telefunken
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
NC7WZ17P6X
Onsemi
The Onsemi NC7WZ17P6X is a logic gate with 2 functions, featuring a propagation delay of 13.1 ns at 1.8V supply voltage. Ideal for industrial applications, it operates b/w -40 to 85°C and has a max power supply current of 100mA. With Schmitt Trigger technology and small outline packaging, it suits compact electronic designs requiring fast signal processing.
Zetex Plc
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Peak Reflow Temperature (C): 260; Package Shape: RECTANGULAR;
Yangzhou Yangjie Electronics
Pro-an Electronic
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Polarity: BIDIRECTIONAL; Nominal Breakdown Voltage: 21.05 V; Maximum Repetitive Peak Reverse Voltage: 18 V;
ULN2803A
Vishay Intertechnology
NPN; Configuration: COMPLEX; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Package Body Material: PLASTIC/EPOXY; JESD-30 Code: R-PDIP-T18;
Silicon Standard
1N4148WT
Changzhou Galaxy Century Microelectronics
MM74HC123AN
MONOSTABLE MULTIVIBRATOR; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 16; Package Code: DIP; Package Shape: RECTANGULAR;
SN74LS123D
Motorola
MONOSTABLE MULTIVIBRATOR; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
CD14538BPWE4
Texas Instruments
CD14538BPWE4 by Texas Instruments is a Prescaler & Multivibrator with 2 functions, operating at 5V. It has a propagation delay of 600ns and can withstand temperatures from -55 to 125°C. Ideal for military applications due to its CMOS technology and small form factor.
SNJ54L121J
SNJ54L121J by Texas Instruments is a TTL technology Prescaler & Multivibrator with 14 terminals. It operates at a supply voltage range of 4.5V to 5.5V, offering a propagation delay of 160ns and max operating temperature of 125°C. Ideal for military-grade applications requiring complementary output polarity and low power consumption.
SN54HC221FK
Texas Instruments SN54HC221FK is a CMOS prescaler with 20 terminals in a square chip carrier package. Operating temperature ranges from -55°C to 125°C, suitable for military-grade applications. It has a power supply range of 2-6V and is surface-mountable, making it ideal for various electronic systems.
SN74LV123ADBRG4
SN74LV123ADBRG4 by Texas Instruments is a Prescaler & Multivibrator IC with 2 functions, operating at 2.5-5.5V. It features a propagation delay of 42ns, industrial temperature grade, and complementary output polarity. Ideal for applications requiring precise timing control in industrial settings due to its compact size and high reliability.
SN74LS221DRE4
SN74LS221DRE4 by Texas Instruments is a TTL technology Prescaler & Multivibrator with 2 functions, 2 bits, and Schmitt Trigger. It operates at a supply voltage of 5V with a propagation delay of 80ns. Ideal for applications requiring precise timing control in commercial temperature environments.
SN74AHCT123AD
SN74AHCT123AD by Texas Instruments is a dual-function CMOS device with 2 bits, 12 ns propagation delay, and 50 pF load capacitance. It is used in industrial applications, operates at a nominal voltage of 5V, and has a max operating temperature of 85°C.
MC14528BCP
MONOSTABLE MULTIVIBRATOR; Temperature Grade: MILITARY; Terminal Form: THROUGH-HOLE; No. of Terminals: 16; Package Code: DIP; Package Shape: RECTANGULAR;
CD74HCT4538EE4
CD74HCT4538EE4 by Texas Instruments is a Prescaler & Multivibrator IC with 2 functions, operating at 5V. It has a propagation delay of 83ns and operates in temperatures ranging from -55 to 125°C. This CMOS technology IC is commonly used in military-grade applications for signal processing and frequency division.
LTC6993HS6-3#TRPBF
Linear Technology
MONOSTABLE MULTIVIBRATOR; Temperature Grade: AUTOMOTIVE; Terminal Form: GULL WING; No. of Terminals: 6; Package Code: VSSOP; Package Shape: RECTANGULAR;
LTC6993HDCB-2#TRMPBF
Analog Devices
LTC6993HDCB-2#TRMPBF by Analog Devices is a CMOS Prescaler & Multivibrator with Vsup range of 2.25V to 5.5V, operating temp from -40°C to 125°C, and small outline package style suitable for automotive applications. It features dual terminals, matte tin finish, and true output polarity in a compact rectangular plastic/epoxy body ideal for surface mount assembly.
SNJ54121W
SNJ54121W by Texas Instruments is a TTL technology Prescaler & Multivibrator with 3 data/clock inputs. It operates at a supply voltage of 5V, has a propagation delay of 80ns, and can handle a max power supply current of 36mA. Ideal for military applications due to its MIL-PRF-38535 screening level and operating temperature range from -55°C to 125°C.
MC14538BDWG
MC14538BDWG by Onsemi is a Prescaler & Multivibrator with 2 functions, operating at 5V. It has a propagation delay of 600ns and can withstand temperatures from -55 to 125°C. Ideal for military-grade applications requiring precise timing and signal processing in compact spaces.
LTC6993CS6-4#TRMPBF
LTC6993CS6-4#TRMPBF by Analog Devices is a CMOS Prescaler & Multivibrator with 3.3V supply, operating from 0 to 70°C. It comes in a small outline package, surface mountable, with dual terminals and matte tin finish. Ideal for applications requiring precise timing control in commercial temperature environments.
SN74LV123APWTG4
SN74LV123APWTG4 by Texas Instruments is a Prescaler & Multivibrator with 2 functions, operating at 2.5V nominal voltage. It has a propagation delay of 42ns and operates in industrial temperature range (-40 to 85°C). This IC is suitable for applications requiring complementary output polarity and dual terminal position.
CD74HC4538NSR
CD74HC4538NSR by Texas Instruments is a dual-function Prescaler & Multivibrator IC with 2 bits. It operates at a nominal voltage of 4.5V and has a propagation delay of 375ns. Ideal for military-grade applications, this CMOS technology-based IC comes in a small outline package with surface mount capability.
HEF4047BT
Philips Semiconductors
MONOSTABLE MULTIVIBRATOR; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 14; Package Code: SOP; Package Shape: RECTANGULAR;
CD74HC221M96G4
CD74HC221M96G4 by Texas Instruments is a Prescaler & Multivibrator with 2 functions, operating at 4.5V. It has a propagation delay of 315ns and operates in temperatures ranging from -55 to 125°C. Ideal for military-grade applications requiring precise timing control in compact designs.
MC12080DG
MC12080DG by Onsemi is a prescaler & multivibrator with Vsup of 5V, fmax of 1100MHz, and ICC of 5mA. Ideal for industrial applications requiring high-frequency operation in the temperature range of -40 to 85°C. Package style is small outline with dual terminals and gull wing form factor.
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M74HC123B1R
M74HC123B1R by STMicroelectronics is a Prescaler & Multivibrator IC with 2 functions, 16 terminals, and CMOS technology. It operates at a supply voltage range of 2-6V, has a propagation delay of 315ns, and can withstand temperatures from -55 to 125°C. Ideal for military-grade applications requiring precise timing control.
M74HC123ATTR
MONOSTABLE MULTIVIBRATOR; Temperature Grade: MILITARY; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: TSSOP; Package Shape: RECTANGULAR;
M74HC221ATTR
M74HC123M1
MONOSTABLE MULTIVIBRATOR; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
M74HC221AM1R
MONOSTABLE MULTIVIBRATOR; Temperature Grade: MILITARY; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
M74HC123C1R
MONOSTABLE MULTIVIBRATOR; Temperature Grade: INDUSTRIAL; Terminal Form: J BEND; No. of Terminals: 20; Package Code: QCCJ; Package Shape: SQUARE;
M74HC221B1N
M74HC123AC1R
M74HC123B1N
M74HC123M1R
M74HC123RM13TR
M74HC221AC1R
M74HC123C1
M74HC221ARM13TR
M74HC123ARM13TR
M74HC123F1
M74HC123AB1R
M74HC123AM1R
M74HC123TTR
M74HC221AB1R
Supply Digital Components
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