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
ECS-3963-240-AU-TR by Ecs International is a ceramic package oscillator with 4 terminals, operating at frequencies from 1 MHz to 125 MHz. It has a supply voltage of 3.3 V and max current of 10 mA, suitable for applications requiring precise timing in temperature range -55°C to 125°C.
Median Price
$1.610
Lifecycle Status
Suppliers In-Stock
8
In-Stock Inventory
1k+
DigiKey
1+ parts
100+ parts
$1.102
1k+ parts
$1.359
10k+ parts
-
Mouser Electronics
Newark
$2.050
Element14
$150.480
$143.160
Verical
$1.456
$1.000
Farnell
$1.180
$1.120
$1.090
Nova Conductors
Sunrise Surplus Inc.
Corohmni
$0.420
Ampacity Inc.
$0.730
Continental Prestige Electronics
$1.210
Perfect Parts
Argo Parts USA
Netroflash
Ceramic is a durable and reliable material that can withstand high temperatures and provide good thermal conduction, making it a suitable choice for high-performance oscillators.
Low supply current requirement indicates that the oscillator is energy-efficient and can be used in battery-operated devices or applications where power consumption is a concern.
Operates at a standard and commonly available supply voltage, making it compatible with a wide range of systems and circuits.
Consistent power supply ensures stable and reliable operation of the oscillator, reducing the likelihood of performance issues or failures.
Having a moderate number of terminals simplifies the circuit design and integration of the oscillator into electronic systems, making it easier to work with.
High maximum operating temperature allows the oscillator to function reliably in hot environments without the risk of overheating or degradation of performance.
Wide operating temperature range enables the oscillator to operate in extreme cold conditions without compromising its functionality or accuracy.
Gold over nickel terminal finish provides excellent conductivity, corrosion resistance, and a longer lifespan, ensuring stable performance and durability of the oscillator.
High nominal operating frequency allows the oscillator to generate precise and stable clock signals suitable for various applications such as communications, data processing, and timing circuits.
Low minimum operating frequency provides flexibility in generating slower clock signals or waveforms, making the oscillator versatile in a wide range of applications.
Surface mount package simplifies the installation and soldering of the oscillator onto circuit boards, saving space and time during assembly.
High maximum operating frequency enables the oscillator to generate fast and precise signals for high-speed applications, ensuring reliable performance in demanding environments.
Other Function Oscillators ECS-3963-240-AU-TR attributes and parameters. Explore more Other Function Oscillators devices from Ecs International
JESD-609 Code:
Mounting Feature:
No. of Terminals:
Maximum Operating Frequency:
Minimum Operating Frequency:
Nominal Operating Frequency:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Equivalence Code:
Power Supplies (V):
Qualification:
Sub-Category:
Maximum Supply Current:
Nominal Supply Voltage:
Terminal Finish:
A Global Leader in Designing and Manufacturing Crystal and Quartz Oscillators, Power Inductors and Other Timing Solutions At ECS Inc. our mission is to create relationships to enrich your life through technology. We aspire to lead industry professionals and passionate people to spark technological solutions that create a more advanced world. Founded in 1980, ECS Inc. is headquartered in Lenexa, Kansas, USA. We have been conducting international business for more than 40 years and are a globally recognized developer and manufacturer of innovative frequency control, synchronization, connectivity and magnetic power solutions. ECS Inc. has been recognized by several world class research firms and electronic device designers as one of the top ten global companies in the passive component industry. As of today, ECS Inc. has delivered more than 3.4 billion passive timing and magnetic solutions to customers in more than 150 countries. Beyond the products that drive technology, ECS Inc. has a global engineering and sales support system of more than 18 locations in South Korea, Japan, China, Singapore and the United States. For more than forty years, ECS Inc. has committed to reliable and innovative timing solutions. ECS Inc. has met growing global demand with highly reliable and innovative passive components such as crystal oscillators, SMD crystals, power inductors, real time clocks and other timing solutions. The global supply chain network along with locations in key design and support centers in major markets allows ECS Inc. to remain as one of the primary providers of frequency control solutions.
0462-201-16141
TE Connectivity
TE Connectivity's 0462-201-16141 is a CRIMP terminal with MACHINED contact design. It operates b/w -55 to 125 °C, suitable for wire gauges from 20 to 16 AWG. With a rated current of 13A, it is ideal for applications requiring FEMALE ROUND PIN-SOCKET contacts.
BAV99
Cheng-yi Electronic
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99+
Multicomp Pro
BAV99+ by Multicomp Pro is a series connected diode with 0.2A output current and 75V peak reverse voltage. Its 0.006us reverse recovery time makes it ideal for high-speed applications. This small outline rectifier diode is designed for surface mount installation in electronic circuits.
M39029/58-360
Amphenol
CONNECTOR ACCESSORY; MIL Conformity: YES; Associated Military - Specifications: MIL-DTL-38999; Contact Gender: MALE; Terminal Type: CRIMP; IEC Conformity: NO;
LM358AN
STMicroelectronics
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
ULN-2803A
Vishay Sprague
Vishay Sprague's ULN-2803A is an 8-bit peripheral driver with a max supply voltage of 3V. Featuring open-collector output characteristics, it offers built-in transient protections and operates b/w -20°C to 85°C. Ideal for applications requiring sink current flow direction, this rectangular-shaped driver has a terminal pitch of 2.54mm and turn-on/off time of 1us.
1N4148WT
Onsemi
1N4148WT by Onsemi is a single rectifier diode with a max output current of 0.3A and forward voltage of 0.72V. It has a small outline package style, matte tin terminal finish, and operates at temperatures up to 150°C. Ideal for applications requiring fast reverse recovery time such as power supplies and signal demodulation circuits.
MICRODIODE ELECTRONICS SHENZHEN CO LTD
Rectron
1N4148
Microsemi
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
1N4148WS
Tak Cheong Electronics Holdings
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Kingwell Technonlogy
DS18B20U+
Analog Devices
DS18B20U+ by Analog Devices is a 12-bit temperature sensor with 1-Wire interface. It operates b/w -55 to 125°C, offering ±0.5°C accuracy. Suitable for applications requiring digital output and surface mounting feature.
BSS123-7-F
Diodes Incorporated
BSS123-7-F by Diodes Inc. is a N-channel FET with 100V DS breakdown voltage and 0.17A drain current. Ideal for switching applications, it features a single configuration with built-in diode, operates in enhancement mode, and has a max power dissipation of 0.3W.
NE555D
NXP Semiconductors
SQUARE; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: LSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
LL4148
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
STM32H743BIT6
STM32H743BIT6 by STMicroelectronics is a 32-bit microcontroller with Cortex-M7 CPU, 208 terminals, and 1085440 bytes of RAM. It features 2 DAC channels, 32 ADC channels, and operates at a max clock frequency of 48 MHz. Ideal for industrial applications requiring high-speed processing and extensive peripheral connectivity.
2N2222A
Shanghai Lunsure Electronic Technology
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; JESD-30 Code: O-MBCY-W3;
Signetics
LD1117S33TR
LD1117S33TR by STMicroelectronics is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 1.3A. It has a small outline package style, operates at an adjustable temperature range from 0 to 125°C, and is ideal for applications requiring stable voltage regulation in compact electronic devices.
FD3330022
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 4; Nominal Operating Frequency: 33.333 MHz; Maximum Operating Temperature: 70 Cel; Maximum Operating Frequency: 133 MHz;
S1550AAAB-38.8800
Other Oscillators; Mounting Feature: THROUGH HOLE MOUNT; No. of Terminals: 6; Minimum Operating Frequency: 38.88 MHz; Nominal Supply Voltage: 5 V; Minimum Operating Temperature: 0 Cel;
ST1309EBA-28.6363
Other Oscillators; Mounting Feature: THROUGH HOLE MOUNT; No. of Terminals: 6; Minimum Operating Temperature: -40 Cel; Maximum Supply Current: 15 mA; Power Supplies (V): 3.3;
NTH680B-50.0000
Other Oscillators;
S1613A-32.0000(T)
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 4; Package Body Material: CERAMIC; Power Supplies (V): 3.3; Maximum Operating Frequency: 156.25 MHz;
SCR050SDAACA-065.5360/032.7680
KN3270028
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 4; Nominal Operating Frequency: .032768 MHz; Minimum Operating Temperature: -20 Cel; Qualification: Not Qualified;
511BBA125M000BAGR
Skyworks Solutions
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 6; Package Equivalence Code: SOLCC6,.12; Maximum Operating Frequency: 250 MHz; Package Body Material: CERAMIC;
SMO1307VN
EXO-3-24.576MHZ
American Kss
STTA3SC-0.2500
Other Oscillators; Mounting Feature: THROUGH HOLE MOUNT; No. of Terminals: 4; Maximum Supply Current: 70 mA; Qualification: Not Qualified; Minimum Operating Frequency: .25 MHz;
STT029AA-135.0000
Other Oscillators; Mounting Feature: THROUGH HOLE MOUNT; No. of Terminals: 4; Nominal Supply Voltage: 5 V; Maximum Supply Current: 70 mA; Package Equivalence Code: DIP4/8,.3;
SN74LS321N1
Texas Instruments
SN74LS321N1 by Texas Instruments is a TTL technology oscillator with 16 terminals and a 5V supply voltage. It operates b/w 0°C to 70°C, suitable for various applications requiring precise timing control in electronic circuits. The package body material is made of PLASTIC/EPOXY, featuring THROUGH HOLE MOUNT for easy installation.
ST1517EAB-77.7600
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 6; Qualification: Not Qualified; Package Body Material: PLASTIC/EPOXY; Maximum Operating Temperature: 85 Cel;
SCR050SBCC3-065.5360/000.0500
SCR050SEHHA-065.5360/000.0500
SG-3030JC32.7680KB0:ROHS
Toyocom U S A
S6C68SSVD-10.0000
ST1309BBAJ-1.5000
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 6; Package Body Material: METAL; Power Supplies (V): 3.3; Package Equivalence Code: GWDIP6/8,.5;
EG-2101CA125.0000M-PCHL3
Seiko Epson
EG-2101CA125.0000M-PCHL3 by Seiko Epson is a ceramic hybrid oscillator with 6 terminals, operating at 125 MHz frequency and supporting a supply voltage of 3.3V. It has a max operating temperature of 70°C and is ideal for surface mount applications requiring precise timing in electronic devices.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
ECS-3963-080-BN-TR
Ecs International
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 4; Package Equivalence Code: DILCC4,.12; Minimum Operating Frequency: 1 MHz; JESD-609 Code: e4;
ECS-3953M-250-BN-TR
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 4; JESD-609 Code: e4; Minimum Operating Frequency: 1.8 MHz; Qualification: Not Qualified;
ECS-3963-400-BN-TR
ECS-3963-400-BN-TR by Ecs International is a ceramic package oscillator with 4 terminals, operating at frequencies from 1 MHz to 125 MHz. It has a supply voltage of 3.3 V and max current of 25 mA, suitable for applications requiring precise timing in temperature range -40°C to 85°C.
ECS-3961-080-AU-TR
ECS-3961-080-AU-TR by Ecs International is a ceramic oscillator with 4 terminals, operating at frequencies ranging from 1.544 MHz to 125 MHz. It has a nominal voltage of 5V and max supply current of 15mA. Ideal for applications requiring precise timing in temperature ranges from -55°C to 125°C.
ECS-3963-143-BN-TR
ECS-3963-143-BN-TR by Ecs International is a ceramic package oscillator with a nominal operating frequency of 14.31818 MHz and a max operating frequency of 125 MHz. It has a supply voltage of 3.3 V and can be used in various applications requiring precise timing and frequency control.
ECS-3953M-035-BN-TR
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 4; Maximum Operating Frequency: 125 MHz; Terminal Finish: GOLD OVER NICKEL; Power Supplies (V): 3.3;
ECS-3961-250-AU-TR
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 4; Terminal Finish: GOLD OVER NICKEL; Maximum Operating Temperature: 125 Cel; Qualification: Not Qualified;
ECS-3963-500-BN-TR
ECS-3963-500-BN-TR by Ecs International is a ceramic package oscillator with 4 terminals, operating at frequencies from 1 MHz to 125 MHz. It has a supply voltage of 3.3 V and max current of 35 mA, suitable for applications requiring precise timing in temperature range -40°C to 85°C.
ECS-3953C-400-TR
ECS-3953C-400-TR by Ecs International is a ceramic package oscillator with a nominal operating frequency of 40 MHz. It has a max operating temperature of 70°C and can be mounted using surface mount technology. This oscillator is commonly used in applications requiring precise timing and frequency control.
ECS-3953C-250-TR
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 4; Nominal Operating Frequency: 25 MHz; Minimum Operating Frequency: 1 MHz; Maximum Operating Frequency: 125 MHz;
ECS-3963-240-BN-TR
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 4; Terminal Finish: GOLD OVER NICKEL; Maximum Supply Current: 10 mA; Maximum Operating Temperature: 85 Cel;
ECS-3953M-660-BN-TR
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 4; Maximum Supply Current: 25 mA; Nominal Operating Frequency: 66 MHz; Minimum Operating Temperature: -40 Cel;
ECS-3963-080-AU-TR
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 4; Package Body Material: CERAMIC; Package Equivalence Code: DILCC4,.12; Minimum Operating Temperature: -55 Cel;
ECS-3963-240-A-TR
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 4; Maximum Supply Current: 10 mA; Qualification: Not Qualified; Terminal Finish: GOLD OVER NICKEL;
ECS-3963-240-AT-TR
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 4; Terminal Finish: GOLD OVER NICKEL; Power Supplies (V): 3.3; Qualification: Not Qualified;
ECS-3963-240-ANT-TR
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 4; JESD-609 Code: e4; Package Equivalence Code: DILCC4,.12; Terminal Finish: GOLD OVER NICKEL;
ECS-3963-240-BNT-TR
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 4; Minimum Operating Temperature: -40 Cel; Maximum Supply Current: 10 mA; Package Equivalence Code: DILCC4,.12;
ECS-3963-240-CT-TR
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 4; Package Equivalence Code: DILCC4,.12; Maximum Supply Current: 10 mA; Minimum Operating Frequency: 1 MHz;
ECS-3963-240-CN-TR
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 4; Maximum Operating Temperature: 85 Cel; Nominal Operating Frequency: 24 MHz; Qualification: Not Qualified;
ECS-3963-240-CNT-TR
Other Oscillators; Mounting Feature: SURFACE MOUNT; No. of Terminals: 4; Qualification: Not Qualified; Minimum Operating Temperature: -40 Cel; JESD-609 Code: e4;
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