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.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
LOGIC IC OUTPUT OPTOCOUPLER; Terminal Finish: TIN; Maximum On State Current: .008 A; Additional Features: TTL COMPATIBLE, UL RECOGNIZED, VDE APPROVED, OPEN COLLECTOR; JESD-609 Code: e3; Maximum Operating Temperature: 70 Cel;
Median Price
-
Lifecycle Status
Suppliers In-Stock
2
In-Stock Inventory
1k+
Vyrian
1+ parts
100+ parts
1k+ parts
10k+ parts
Digiode
Northwest PG Solutions
$2.750
Decca Corp
$11.000
$10.780
$10.672
AZTECH Wire
$20.660
Glotronic Ltd.
Native Components
$2.425
Corphita
Supply Digital
Optocoupler Circuit Outputs ACPL-P454-020E attributes and parameters. Explore more Optocoupler Circuit Outputs devices from Broadcom
Additional Features:
Configuration:
Maximum Forward Current:
Maximum Isolation Voltage:
JESD-609 Code:
No. of Elements:
No. of Functions:
Maximum On State Current:
Maximum Operating Temperature:
Minimum Operating Temperature:
Optoelectronic Type:
Terminal Finish:
ACPL-P454-020E Optoelectronics trade compliance attributes, and parameters.
HTS
8541.40.80.00
SB
PCN Design/Specification - IC Change 26/Oct/2021 Molding Chg 08/Feb/2016
PCN Packaging - Marking/Labeling Revision B 14/Jan/2014 Multiple Devices Marking/Labeling 07/Aug/2013
Broadcom Inc, a Delaware corporation headquartered in San Jose, CA, is a global technology leader that designs, develops and supplies a broad range of semiconductor and infrastructure software solutions. Broadcom’s category-leading product portfolio serves critical markets including data center, networking, software, broadband, wireless, storage and industrial. Our solutions include data center networking and storage, enterprise and mainframe software focused on automation, monitoring and security, smartphone components, telecoms and factory automation.
1N4148WS
Sangdest Microelectronics (Nanjing)
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
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;
M39029/58-360
Molex
CONNECTOR ACCESSORY; Alternate Contact Sources: MILITARY; Removal Tool Sources: MILITARY; Material: COPPER ALLOY; National Stock Number (NSN): 5999004733551; Mating Contacts: M39029/56-348, M39029/57-354;
SS14
Forward International Electronics
RECTIFIER DIODE; Surface Mount: YES; Maximum Operating Temperature: 150 Cel; No. of Elements: 1; No. of Phases: 1; Maximum Output Current: 1 A;
SMBJ18CA
Telefunken Microelectronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Transpro Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; JESD-609 Code: e0; Terminal Finish: Tin/Lead (Sn/Pb); Nominal Breakdown Voltage: 21.1 V; Maximum Clamping Voltage: 29.2 V;
Sensitron Semiconductor
KYOCERA AVX
1N4148
Grande Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
DS18B20Z+T&R
Maxim Integrated
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: SURFACE MOUNT; No. of Terminals: 8; Package Shape or Style: RECTANGULAR; Minimum Operating Temperature: -55 Cel; Package Body Material: PLASTIC/EPOXY;
STM32H753IIT6
STMicroelectronics
STM32H753IIT6 by STMicroelectronics is a 32-bit microcontroller with 176 terminals, operating at up to 48 MHz. It features 20-Ch 16-Bit ADCs and 2-Ch 12-Bit DACs, suitable for industrial applications requiring high-speed data processing and connectivity via CAN, ETHERNET, USB, and more.
2N2222A
Hi-tron Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Telcom Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Operating Temperature: 150 Cel; JESD-609 Code: e0;
Diodes Incorporated
M39029/56-351
Glenair
CONNECTOR ACCESSORY; Associated Backshell Military - Specifications: MIL-DTL-38999; Material: COPPER ALLOY; Associated Military - Specifications: MIL-DTL-38999; Contact Gender: FEMALE; DIN Conformity: NO;
Shenzhen Yixinsemi Electronics
Kec
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR; Transistor Application: SWITCHING; Package Body Material: PLASTIC/EPOXY;
EU2B-YS303C
Idec
ROTARY SWITCH;
Electronic Transistors
MBR1560CT
General Instrument
MBR1560CT by General Instrument is a common cathode rectifier diode with a max forward voltage of 0.75V and max output current of 15A. It is used for efficiency applications, has a package shape of rectangular, and can operate in temperatures ranging from -65 to 150 °C.
6N139SVM
Fairchild Semiconductor
LOGIC IC OUTPUT OPTOCOUPLER; No. of Elements: 1; Maximum Isolation Voltage: 5000 V; Configuration: SINGLE; Maximum On State Current: .06 A; Maximum Forward Current: .02 A;
HCPL-0201
Hewlett Packard
LOGIC IC OUTPUT OPTOCOUPLER; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Forward Current: .01 A; Nominal Data Rate: 5 MBps; Maximum Operating Temperature: 85 Cel; No. of Functions: 1;
ACPL-W61L-500E
Broadcom
ACPL-W61L-500E by Broadcom is a SINGLE optocoupler with 10 MBps data rate, 5000 V isolation voltage, and 80 ns response time. Ideal for logic IC output applications due to its surface mount feature and -40 to 105 °C operating temperature range.
HCPL-2731.S
Qt Optoelectronics
HCPL-2731.S by Qt Optoelectronics is a 2-channel optocoupler with built-in resistor. It has a max forward current of 0.02A and isolation voltage of 2500V. Ideal for logic IC output applications, operating b/w -40°C to 85°C temperature range.
TLP2766A(E
Toshiba
Toshiba TLP2766A(E is a single optocoupler with 0.025A forward current, ideal for logic IC outputs. It operates b/w -40 to 125°C, offers 5000V isolation voltage, and has a response time of 5ns. Suitable for surface mount applications with a data rate of 20MBps.
Onsemi
6N139SVM by Onsemi is a single optocoupler circuit output with a max forward current of 0.02 A. It is commonly used in logic IC output applications and can operate at temperatures ranging from -40 to 100 °C.
HCPL-0701
Broadcom's HCPL-0701 is a single optocoupler with a max forward current of 0.012 A and min supply voltage of 4.5 V. With a min CTR of 400%, it operates in temperatures from 0 to 70°C, making it ideal for logic IC output applications requiring high isolation voltage up to 3750 V.
TLP109(E(O
Toshiba's TLP109(E(O optocoupler features a max forward current of 0.02A, isolation voltage of 3750V, and operating temperatures ranging from -55°C to 125°C. Ideal for logic IC output applications due to its single configuration and max on-state current of 0.008A.
6N136
Isocom
LOGIC IC OUTPUT OPTOCOUPLER; Mounting Feature: THROUGH HOLE MOUNT; Nominal Response Time: 30 ns; Nominal Data Rate: 1 MBps; Shape: RECTANGULAR; Configuration: SINGLE;
6N139-X009T
Vishay Intertechnology
6N139-X009T by Vishay Intertechnology is an optocoupler with a min. operating temp of -55°C, max. isolation voltage of 5300V, and min. current transfer ratio of 400%. Ideal for applications requiring high voltage isolation and signal transmission in harsh environments due to its surface mount feature.
OPT101P-J
Burr-Brown Corporation
LINEAR IC OUTPUT OPTOCOUPLER; Mounting Feature: SURFACE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); No. of Functions: 1; Application: AMPLIFIER; Nominal Supply Voltage: 36 V;
TLP2770(D4-TP,E
Toshiba's TLP2770(D4-TP,E is a single optocoupler with max. forward current of 0.008A, ideal for logic IC output applications. With a min. supply voltage of 2.7V and max. isolation voltage of 5000V, it operates b/w -40 to 125°C temperature range, offering fast response time of 1.3ns at a data rate of 20MBps in surface mount configuration.
6N136-X007T
Vishay Semiconductors
LOGIC IC OUTPUT OPTOCOUPLER; Mounting Feature: SURFACE MOUNT; Minimum Operating Temperature: -55 Cel; Configuration: SINGLE; Maximum Isolation Voltage: 2500 V; Maximum On State Current: .008 A;
TLP2770(E
Toshiba's TLP2770(E optocoupler features a max isolation voltage of 5000V, 32ns response time, and 20MBps data rate. Ideal for logic IC output applications with a single configuration, it operates b/w -40°C to 125°C temperature range.
TLP2745(E(T
Toshiba's TLP2745(E(T optocoupler features 0.015A max forward current, 4.5V min supply voltage, and 110°C max operating temp. Ideal for logic IC output applications due to its fast 3ns response time and high 5000V isolation voltage in a surface mount configuration.
MID400.SD
LOGIC IC OUTPUT OPTOCOUPLER; Configuration: SINGLE; Additional Features: UL APPROVED; No. of Functions: 1; No. of Elements: 1; Maximum Isolation Voltage: 2250 V;
6N139
Texas Instruments
6N139 by Texas Instruments is a single optocoupler with max. forward current of 0.02A, isolation voltage of 3000V, and data rate of 0.1MBps. It is used in logic IC output applications due to its high on-state current capability and operating temperature range from 0°C to 70°C.
FOD8160R2
FOD8160R2 by Onsemi is a LOGIC IC OUTPUT OPTOCOUPLER with a max forward current of 0.025 A and isolation voltage of 5000 V. It operates b/w -40 to 100 °C, has a response time of 90 ns, and can handle up to 5.5 V supply voltage. Ideal for surface mount applications in optocoupler circuit outputs.
LOGIC IC OUTPUT OPTOCOUPLER; Mounting Feature: THROUGH HOLE MOUNT; Additional Features: UL RECOGNIZED, CMOS COMPATIBLE; No. of Elements: 1; Maximum Forward Voltage: 1.7 V; Maximum Power Dissipation: .1 W;
HCPL2631WV
HCPL2631WV by Onsemi is a 2-channel optocoupler with separate configuration. It has a max forward current of 0.03A and operates at temperatures from -40 to 85°C. Ideal for logic IC output applications, it offers an isolation voltage of 2500V and data rate of 10MBps.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
ACPL-M61L-500E
Broadcom's ACPL-M61L-500E is a SINGLE optocoupler with 0.008A forward current, 2.7V min supply voltage, and 105°C max operating temp. Ideal for logic IC output applications due to its 80ns response time, 3750V isolation voltage, and 10MBps data rate capability in surface mount configuration.
ACPL-M61L-000E
Broadcom's ACPL-M61L-000E is a single optocoupler with a max forward current of 0.008A and isolation voltage of 3750V. It operates b/w -40 to 105 °C, with a response time of 80ns. Ideal for logic IC output applications due to its high data rate of 10MBps and surface mounting feature.
ACPL-064L-000E
Broadcom's ACPL-064L-000E is a 2-channel optocoupler with separate configuration. It has a max forward current of 0.008A and operates at temperatures ranging from -40 to 105°C. Ideal for logic IC output applications, it offers high isolation voltage of 3750V and fast response time of 80ns.
ACPL-064L-500E
Broadcom's ACPL-064L-500E is a 2-channel optocoupler with separate configuration. It features a max forward current of 0.008A, operating temperature up to 105°C, and isolation voltage of 3750V. Ideal for logic IC output applications requiring fast response time and high power dissipation in surface mount setups.
ACPL-K64L-560E
ACPL-K64L-560E by Broadcom is a logic IC output optocoupler with separate configuration and 2 channels. It has a max forward current of 0.008 A and can operate at temperatures up to 105°C. This optocoupler is commonly used in applications requiring high isolation voltage and fast response time.
ACPL-K64L-000E
Broadcom's ACPL-K64L-000E optocoupler features 2 separate channels, 10 MBps data rate, and 5000V isolation voltage. Ideal for logic IC output applications with a max operating temperature of 105°C.
ACPL-K64L-060E
LOGIC IC OUTPUT OPTOCOUPLER; Mounting Feature: SURFACE MOUNT; Terminal Finish: TIN; Nominal Supply Voltage: 5.5 V; No. of Elements: 2; Minimum Operating Temperature: -40 Cel;
ACPL-M21L-500E
ACPL-M21L-500E by Broadcom is a SINGLE optocoupler with 0.008A forward current, 5MBps data rate, and 3750V isolation voltage. Ideal for logic IC output applications, it operates b/w -40 to 105°C temperatures and has a response time of 250ns.
ACPL-W70L-000E
ACPL-W70L-000E by Broadcom is a single optocoupler with 15 MBps data rate, 5000 V isolation voltage, and -40 to 105 °C operating temperature range. Ideal for logic IC output applications requiring fast response times in surface mount configurations.
ACPL-K64L-500E
LOGIC IC OUTPUT OPTOCOUPLER; Mounting Feature: SURFACE MOUNT; Terminal Finish: TIN; Maximum Operating Temperature: 105 Cel; Minimum Operating Temperature: -40 Cel; No. of Functions: 2;
ACPL-M21L-000E
LOGIC IC OUTPUT OPTOCOUPLER; Mounting Feature: SURFACE MOUNT; Terminal Finish: MATTE TIN; Additional Features: CMOS COMPATIBLE, UL RECOGNIZED; Nominal Response Time: 250 ns; Maximum Isolation Voltage: 3750 V;
LOGIC IC OUTPUT OPTOCOUPLER; Mounting Feature: SURFACE MOUNT; Terminal Finish: TIN; No. of Functions: 1; Minimum Operating Temperature: -40 Cel; Configuration: SINGLE;
ACPL-M61L-560E
Broadcom's ACPL-M61L-560E is a single optocoupler with logic IC output. It operates at -40 to 105°C, with 3750V isolation voltage and 80ns response time. Ideal for surface mount applications requiring 10MBps data rate and 0.01A on-state current.
ACPL-W50L-000E
LOGIC IC OUTPUT OPTOCOUPLER; Mounting Feature: SURFACE MOUNT; Terminal Finish: TIN; Minimum Supply Voltage: 2.7 V; Maximum Operating Temperature: 105 Cel; Maximum Isolation Voltage: 5000 V;
ACPL-332J-500E
ACPL-332J-500E by Broadcom is a SINGLE optocoupler with 0.025A forward current, 3750V isolation voltage, and 105°C max temp. Ideal for logic IC output applications due to its 2.5A on-state current capability and hysteresis ratio of 1.3.
ACPL-M61L-060E
LOGIC IC OUTPUT OPTOCOUPLER; Mounting Feature: SURFACE MOUNT; Terminal Finish: MATTE TIN; Minimum Supply Voltage: 2.7 V; Nominal Supply Voltage: 5.5 V; Maximum On State Current: .01 A;
ACPL-332J-000E
LOGIC IC OUTPUT OPTOCOUPLER; Mounting Feature: SURFACE MOUNT; Terminal Finish: TIN; Nominal Hysteresis Ratio: 1.3; Configuration: SINGLE; Minimum Supply Voltage: 15 V;
ACPL-M21L-060E
LOGIC IC OUTPUT OPTOCOUPLER; Mounting Feature: SURFACE MOUNT; Terminal Finish: MATTE TIN; No. of Functions: 1; Nominal Supply Voltage: 5.5 V; Maximum Operating Temperature: 105 Cel;
ACPL-M50L-000E
LOGIC IC OUTPUT OPTOCOUPLER; Mounting Feature: SURFACE MOUNT; Terminal Finish: MATTE TIN; Minimum Supply Voltage: 2.7 V; Additional Features: OPEN COLLECTOR, TTL COMPATIBLE, UL RECOGNIZED; JESD-609 Code: e3;
ACPL-M21L-560E
LOGIC IC OUTPUT OPTOCOUPLER; Mounting Feature: SURFACE MOUNT; Terminal Finish: MATTE TIN; Additional Features: CMOS COMPATIBLE, UL RECOGNIZED, VDE APPROVED; Maximum Operating Temperature: 105 Cel; Nominal Data Rate: 5 MBps;
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
© 2023 All rights reserved