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
TDF8530TH/N1,518 by NXP Semiconductors is a versatile audio amplifier with 4 functions and operates b/w -40 °C to 85 °C. It features a compact 44-terminal package and supports power supplies of 14.4V, making it ideal for industrial audio applications. Its AEC-Q100 screening ensures reliability in demanding environments.
Median Price
-
Lifecycle Status
Suppliers In-Stock
3
In-Stock Inventory
1k+
Vyrian
1+ parts
100+ parts
1k+ parts
10k+ parts
Digiode
Anansix
AZTECH Wire
$8.040
One Stop Electronics
$18.800
Component Stockers USA
$99.990
GreenTree Electronics
QUARKTWIN TECHNOLOGY LTD
Microchip USA
Corphita
UNI Independent Distributors
Authorized Procurement Solutions
The use of plastic/epoxy material enhances durability and thermal stability, which is essential for long-term performance in audio applications.
The surface mount capability allows for compact designs and efficient production processes, making it easy to integrate into modern electronics.
With four functions, this amplifier offers versatile performance, suitable for multiple audio applications without the need for additional components.
Meeting AEC-Q100 ensures reliability in automotive applications, making it a trustworthy choice for demanding environments.
The rectangular package shape maximizes board space utilization, providing flexibility in layout design for engineers.
Being designed specifically as an audio amplifier guarantees optimal sound quality and performance for audio processing tasks.
The specified supply voltage of 14.4V is suitable for many audio applications, ensuring compatibility with a wide range of power sources.
With 44 terminals, the amplifier can support multiple inputs and outputs, enhancing its versatility for complex audio systems.
The small outline and shrink pitch design make this amplifier ideal for space-constrained applications, such as portable audio devices.
An operating temperature of 85 °C ensures that the amplifier can function effectively in a variety of environments, adding to its reliability.
With a minimum operating temperature of -40 °C, this amplifier is capable of functioning in extreme cold, making it ideal for outdoor or industrial use.
Dual terminal positioning can simplify PCB layout and enhance signal integrity, which is crucial for high-fidelity audio applications.
The industrial temperature grade ensures robust performance across a wide temperature range, suitable for demanding applications.
BCD technology combines high-voltage and low-voltage capabilities, promoting energy efficiency and improved performance, crucial for audio amplification.
Gull wing terminals provide reliable solder joints and facilitate easier assembly, reducing the risk of defects during production.
Providing a maximum supply current of 200 mA allows the amplifier to drive larger loads, enhancing its performance for a variety of audio signals.
A terminal pitch of 0.635 mm allows for tighter packing on PCBs while maintaining ease of handling, beneficial for compact circuit designs.
Audio & Video Amplifiers TDF8530TH/N1,518 attributes and parameters. Explore more Audio & Video Amplifiers devices from NXP Semiconductors
General IC Type:
JESD-30 Code:
No. of Functions:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Code:
Package Equivalence Code:
Package Shape:
Package Style (Meter):
Power Supplies (V):
Qualification:
Screening Level:
Sub-Category:
Maximum Supply Current:
Surface Mount:
Technology:
Temperature Grade:
Terminal Form:
Terminal Pitch:
Terminal Position:
TDF8530TH/N1,518 General Purpose ICs trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.33.00.01
SB
8542.33.00.00
PCN Obsolescence/ EOL - Multiple Devices 26/Dec/2012 Multiple Devices Dec/2012
PCN Design/Specification - 200mm Wafer Backside Metallization 17/Oct/2013
PCN Packaging - All Dev Label Update 15/Dec/2020
NXP is a leading semiconductor company that creates cutting-edge technology to power secure connections in a smarter world. Founded in 2006, they have grown to become one of the top five global semiconductor companies and serve their customers in over 70 countries around the world.
Executive Director, President, CEO
Kurt Sievers
Executive VP, CFO
Bill Betz
Executive VP, Chief Sales Officer
Ron Martino
ICN8
Fabrication
Fab Initiation
1996
Netherlands
Nijmegen
Wafer Capacity
55,000
ATMC (Austin Tech & Mfg Center)
1995
USA
Austin
30,000
N/A
1989
Germany
Boeblingen
CHD
1993
Chandler
OHTC
1991
24,000
New Expansion Fab
2026
ECHO
2020
10,000
2N2222A
Transistor & Electronic
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
LM317AEMP/NOPB
Texas Instruments
LM317AEMP/NOPB by Texas Instruments is an adjustable positive single output standard regulator with a max output voltage of 37V and a max output current of 1.5A. It operates in temperatures ranging from -40°C to 125°C, making it suitable for various applications requiring precise voltage regulation in a compact package.
2N7002-7-F
SPC TECHNOLOGY/ MULTICOMP
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Terminal Form: GULL WING; Package Shape: RECTANGULAR;
1N4148
Comchip Technology
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Microsemi
SMBJ18CA
Semtech
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Thinking Electronic Industrial
2N7002
North American Philips Discrete Products Div
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Operating Mode: ENHANCEMENT MODE; Maximum Drain Current (ID): .115 A;
LL4148
Shanghai Lunsure Electronic Technology
RECTIFIER DIODE; Surface Mount: YES; Maximum Forward Voltage (VF): 1 V; Maximum Non Repetitive Peak Forward Current: .5 A; No. of Elements: 1; Maximum Reverse Recovery Time: .004 us;
NXP Semiconductors
MMBT3904LT1G
Onsemi
MMBT3904LT1G by Onsemi is a NPN BJT with max. collector-emitter voltage of 40V, hFE of 30, and fT of 300MHz. Ideal for small signal applications in electronics due to its compact size, high transition frequency, and low power dissipation capabilities.
Minilogic Device
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .625 W; Maximum Collector Current (IC): .001 A;
BAV99
ROHM
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
ULN2803ADWRG4
ULN2803ADWRG4 by Texas Instruments is a peripheral driver with 8 functions, open-collector output, and built-in transient protection. It operates b/w -40 to 85 °C with a max supply voltage of 3 V. Ideal for applications requiring sink current flow direction in a small outline package style.
SSL-LXA228SRC-TR11
Lumex
SSL-LXA228SRC-TR11 by Lumex is a 1.9mm SINGLE COLOR LED with peak wavelength of 660nm and max forward current of 0.03A. Ideal for applications requiring SUPER RED light emission, such as indicator lights in electronic devices due to its clear lens and surface mounting feature.
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Minimum DC Current Gain (hFE): 30; No. of Elements: 1;
Micronas Semiconductor Holding Ag
RECTIFIER DIODE; Surface Mount: YES; No. of Phases: 1; Maximum Repetitive Peak Reverse Voltage: 100 V; Maximum Output Current: .2 A; Maximum Forward Voltage (VF): 1.2 V;
Taiwan Semiconductor
Vishay Intertechnology
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;
LM4809MM/NOPB
National Semiconductor
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: TSSOP; Package Shape: SQUARE;
LM3886T/NOPB
AUDIO AMPLIFIER; Temperature Grade: OTHER; Terminal Form: THROUGH-HOLE; No. of Terminals: 11; Package Code: ZIP; Package Shape: RECTANGULAR;
MAX9719AETE+T
Maxim Integrated
CLASS AB AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 16; Package Code: HVQCCN; Package Shape: SQUARE;
TDA1553Q
Philips Semiconductors
AUDIO AMPLIFIER; Terminal Form: THROUGH-HOLE; No. of Terminals: 13; Package Code: ZIP; Package Shape: RECTANGULAR; JESD-609 Code: e0;
MAX9788ETI+
CLASS G AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 28; Package Code: HVQCCN; Package Shape: SQUARE;
TPA6110A2DGNRG4
TPA6110A2DGNRG4 by Texas Instruments is a small outline, heat sink audio amplifier with a power supply range of 2.5V to 5.5V and a max output power of 0.15W. It is suitable for industrial applications requiring low harmonic distortion and a wide nominal bandwidth of 0.02 kHz.
TDF8546TH/N2,118
NXP Semiconductors TDF8546TH/N2,118 is an audio amplifier IC with 36 terminals. Operating temperature range from -40 to 105°C. It has a power supply of 14.4V and max supply current of 350mA. Ideal for industrial audio and video applications due to its high performance and compact design.
MAX9736AETJ/V+
CLASS D AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 32; Package Code: HVQCCN; Package Shape: SQUARE;
LM4670SDX/NOPB
LM4670SDX/NOPB by Texas Instruments is an audio amplifier IC with 8 terminals, operating voltage of 3/5V, and max temp of 85°C. It is used in industrial applications requiring small outline package style for audio amplification.
TPA3110D2QPWPRQ1
TPA3110D2QPWPRQ1 by Texas Instruments is a Class D audio amplifier with 10W nominal output power, suitable for automotive applications. It operates on 12/24V power supplies, has 2 channels, and a gain of 34dB. With a compact design and low supply voltage requirement of 8V, it is ideal for space-constrained audio amplification in vehicles.
IRS2093MTRPBF
Infineon Technologies
IRS2093MTRPBF by Infineon is a Class D audio amplifier with 4 channels, operating at -40 to 125°C. It has a nominal bandwidth of 0.022 kHz and supports power supplies of 10-15V. Ideal for automotive applications due to its compact square package style and surface mount capability.
LM4871M/NOPB
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
NJM2073D
New Japan Radio
NJM2073D by New Japan Radio is an audio amplifier IC with 2 channels, offering a nominal output power of 0.65W and gain of 44dB. It operates in industrial temperature range from -40 to 85°C, making it suitable for various audio and video amplification applications. The package style is in-line with a rectangular shape and terminal pitch of 2.54mm.
TPA2006D1DRBR
TPA2006D1DRBR by Texas Instruments is an audio amplifier IC with 1.45W output power, 20dB gain, and 0.02kHz bandwidth. It operates at -40 to 85°C, suitable for industrial applications requiring low noise figure of 97dB. With a compact square chip carrier package style, it's ideal for space-constrained designs needing high-quality audio amplification.
NTE7114
Nte Electronics
NTE7114 by Nte Electronics is a Class B audio amplifier with 22W output power and 26dB gain. It has low harmonic distortion of 0.1% and operates at a max temperature of 150°C. Ideal for audio applications requiring high-quality amplification in compact spaces.
AN7062
Panasonic
The Panasonic AN7062 is an audio preamplifier IC with +-70V power supplies. Featuring 18 terminals in an in-line package style, it operates b/w -25°C to 70°C. Ideal for audio amplification applications due to its bipolar technology and low supply current of 7.5mA.
LM48511SQ
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 24; Package Code: HVQCCN; Package Shape: RECTANGULAR;
LM1875TSL108949
LM1875TSL108949 by Texas Instruments is a 25W audio amplifier IC with 1% harmonic distortion and gain of 26dB. It operates on bipolar technology, supports supply voltages from 16V to 60V, and has a flange mount package style. Ideal for high-quality audio applications requiring efficient power amplification in various electronic devices.
LM4950TSX/NOPB
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 9; Package Shape: RECTANGULAR; No. of Functions: 1;
MAX98374EFF+
Analog Devices
Analog Devices' MAX98374EFF+ is a Class D audio amplifier with 16.9W output power, ideal for audio applications. With a wide operating temperature range of -40 to 85°C, it features a compact square package style and surface-mount design for easy integration in industrial-grade devices. The IC's CMOS technology ensures high performance and reliability in various audio and video amplification setups.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
TDF8599BTH/N1CY
NXP Semiconductors' TDF8599BTH/N1CY is a Class D audio amplifier with 150W output power, 1% harmonic distortion, and 0.02 kHz nominal bandwidth. Ideal for industrial applications, this rectangular package IC operates b/w -40 to 85°C with a supply voltage range of 8-24V.
TDF8599ATH/N2,518
NXP Semiconductors TDF8599ATH/N2,518 is an audio amplifier with 135W output power and 10% harmonic distortion. It operates in industrial temperature range (-40 to 85 °C) with a supply voltage of 8-35V. Suitable for audio applications requiring high power amplification in compact designs.
TDF8599ATH/N2CY
CLASS D AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 36; Package Code: HSSOP; Package Shape: RECTANGULAR;
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 36; Package Code: SSOP; Package Shape: RECTANGULAR;
TDF8546JS/N2ZS
AUDIO AMPLIFIER; Peak Reflow Temperature (C): 225; Moisture Sensitivity Level (MSL): 3;
TDF8530TH/N2,112
CLASS D AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 44; Package Code: SSOP; Package Shape: RECTANGULAR;
TDF8530TH/N2,118
TDF8590TH/N1,118
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 24; Package Code: SSOP; Package Shape: RECTANGULAR;
TDF8590TH/N1TJ
TDF8597TH/N1,118
NXP Semiconductors' TDF8597TH/N1,118 is a Class D audio amplifier with 100W output power. It operates in industrial temperature range (-40 to 85°C) and supports 2 channels. With a low harmonic distortion of 10%, it is ideal for automotive audio systems due to AEC-Q100 screening level.
TDF8544SD/N2,112
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 27; Package Code: ZIP; Package Shape: RECTANGULAR;
TDF8544SD/N2
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 27; Package Shape: RECTANGULAR; Terminal Position: ZIG-ZAG;
TDF8541JS/N2
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 27; Package Shape: RECTANGULAR; Minimum Supply Voltage (Vsup): 6 V;
TDF8544TH/N2
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 36; Package Code: HSSOP; Package Shape: RECTANGULAR;
TDF8541JS/N2,512
TDF8544TH/N2,518
TDF8541SD/N2
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 27; Package Shape: RECTANGULAR; Maximum Operating Temperature: 105 Cel;
TDF8546J
AUDIO AMPLIFIER;
TDF8541SD/N2,112
TDF8541TH/N2
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