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
NB3N551DR2G clock driver by Onsemi features 6ns propagation delay, 3.3V nominal voltage, and 180MHz min fmax. Ideal for industrial applications requiring clock distribution with 4 true outputs in a small outline package.
Median Price
$1.910
Lifecycle Status
Suppliers In-Stock
15
In-Stock Inventory
1k+
Element14
1+ parts
$2.366
100+ parts
$1.495
1k+ parts
$1.123
10k+ parts
$1.042
Chip1Stop
$2.370
-
$1.050
Arrow
$2.850
Farnell
$1.453
$1.093
$1.064
Verical
$1.210
Mouser Electronics
$0.977
Nova Conductors
$1.151
Digiode
$2.066
Component Electronics Inc.
$2.310
$1.730
$1.500
Component Sense
Chip Stock
Vyrian
Bristol Electronics
$1.406
$0.743
LWI Electronics Inc
Prism Electronics
Ampacity Inc.
$0.830
Semicontronic
$0.809
$0.805
Corohmni
Argo Parts USA
Corphita
$1.958
Continental Prestige Electronics
$2.150
$1.280
$0.936
Aztec Data Supply Inc.
$19.450
Perfect Parts
Kulean Microsystems
Legend Electronics Inc. (Excess)
Kepictronics
TANS Electronics
A-Z Elektronik GmbH
SupplyDigital Components
Authorized Procurement Solutions
Lixinc
Problanco Electronics
UHIMA Technologies
Netroflash
$1.128
$1.070
This material provides durability and protection for the internal components of the clock driver, ensuring long-term reliability.
The fast propagation delay ensures that signals are transmitted quickly and accurately, making this clock driver suitable for high-speed applications.
Surface mount capability allows for easy and efficient installation on circuit boards, saving time and space in the manufacturing process.
This voltage is commonly used in many electronic systems, making this clock driver compatible with a wide range of applications.
The high operating temperature range ensures the clock driver can function reliably in various environments, including industrial settings.
The wide temperature range allows for operation in both hot and cold conditions, making this clock driver versatile and suitable for different applications.
Low skew ensures that outputs are synchronized without delay, improving the overall performance of the clock driver in synchronous applications.
With a high maximum frequency, this clock driver can support fast data processing and high-speed communication systems, making it ideal for demanding applications.
Clock Drivers & Buffers NB3N551DR2G attributes and parameters. Explore more Clock Drivers & Buffers devices from Onsemi
Family:
Input Conditioning:
JESD-30 Code:
JESD-609 Code:
Length:
Logic IC Type:
Maximum I (ol):
Moisture Sensitivity Level (MSL):
No. of Functions:
No. of Inverted Outputs:
No. of Terminals:
No. of True Outputs:
Maximum Operating Temperature:
Minimum Operating Temperature:
Output Characteristics:
Package Body Material:
Package Code:
Package Equivalence Code:
Package Shape:
Package Style (Meter):
Peak Reflow Temperature (C):
Power Supplies (V):
Propagation Delay At Nominal Supply:
Propagation Delay (tpd):
Qualification:
Maximum Same Edge Skew (tskwd):
Maximum Seated Height:
Sub-Category:
Maximum Supply Voltage (Vsup):
Minimum Supply Voltage (Vsup):
Nominal Supply Voltage / Vsup (V):
Surface Mount:
Temperature Grade:
Terminal Finish:
Terminal Form:
Terminal Pitch:
Terminal Position:
Maximum Time At Peak Reflow Temperature (s):
Width:
Minimum fmax:
NB3N551DR2G Logic ICs trade compliance attributes, and parameters.
HTS
8542.39.00.01
SB
8542.39.00.00
PCN Packaging - Mult MSL1 Pkg Chg 20/Dec/2018
Established in 1999, Onsemi is a leading global provider of power and image-sensing technologies. They are dedicated to building a better future for the automotive, industrial, cloud, medical, and IoT markets. Onsemi's core technologies include analog, digital, and mixed-signal products that offer innovative solutions for advanced automotive systems; highly reliable power management products for industrial applications; low-cost imaging solutions for medical equipment and consumer electronics; and robust communication architectures for the Internet of Things (IoT).
President, CEO
Hassane El-Khoury
Executive VP, CFO, Treasurer
Thad Trent
Senior VP
Ross F. Jatou
Aizu Fab
Fabrication
Fab Initiation
1995
Japan
Aizu Wakamatsu
Wafer Capacity
52,000
Si/EPI Fab
2018
Czech Republic
Rožnov pod Radhoštěm
10,000
Expansion Phase 1 for SiC / EPI
2019
14,500
Expansion Phase 2 for SiC / EPI
2024
SiC Fab
2022
USA
Hudson
Bucheon
2013
South Korea
61,000
ISMF - Malaysia
1990
Malaysia
Seremban
95,000
Roznov Device Fab
1987
80,000
Fab 10
2002
East Fishkill
15,000
Burlington
1986
Canada
Gresham
1998
45,000
Bucheon 150mm
2000
50,000
Rochester
1983
Nampa
Pennsylvania
1997
Mountain Top
36,000
ULN2803ADWRG4
Texas Instruments
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.
BAV99
Sangdest Microelectronics (Nanjing)
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
FDLL4148
Fairchild Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
2N7002
Lite-on Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Qualification: Not Qualified; Additional Features: LOW THRESHOLD; Minimum DS Breakdown Voltage: 60 V;
1N4148
Compensated Devices
RECTIFIER DIODE; Terminal Position: UPPER; Terminal Form: NO LEAD; No. of Terminals: 1; Surface Mount: YES; Package Shape: SQUARE;
STM32H743BIT6
STMicroelectronics
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.
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;
Excel (Suzhou) Semiconductor
Transys Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Kec
LM358N
Freescale Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
FT232RL-REEL
FTDI
FTDI's FT232RL-REEL is a bus controller with 28 terminals, operating at 3.3V to 5.25V. It supports USB, VBUS, and UART buses with a data transfer rate of 60MBps. Ideal for industrial applications due to its CMOS technology and compatibility with RS232, RS422, and RS485 standards.
Formosa Microsemi
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .225 W; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR; Maximum Drain Current (Abs) (ID): .115 A;
LM317T/NOPB
LM317T/NOPB by Texas Instruments is an adjustable positive single output standard regulator with a max output voltage of 37V and max input-output voltage differential of 40V. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring precise voltage regulation in electronic circuits. The package style is flange mount with three terminals for easy installation.
RECTIFIER DIODE; Surface Mount: NO; Maximum Forward Voltage (VF): 1 V; Maximum Output Current: .15 A; Maximum Reverse Recovery Time: .004 us; Config: SINGLE;
LM358AN
National Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
Diotec Semiconductor Ag
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Maximum Time At Peak Reflow Temperature (s): 10; Terminal Finish: MATTE TIN;
Eic Semiconductor
1N4148WS
Panjit International
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
SS14
Promax-johnton
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
CDCM61001RHBT
CDCM61001RHBT clock driver by Texas Instruments operates at 3.3V with load capacitance of 5pF. It features a package style of CHIP CARRIER, suitable for industrial applications. With a max frequency of 683.28MHz, it is ideal for high-speed signal conditioning in electronic systems.
9DBV0941AKILFT
Integrated Device Technology
PLL BASED CLOCK DRIVER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 48; Package Code: HVQCCN; Package Shape: SQUARE;
9ZX21200AKLFT
Renesas Electronics
Renesas Electronics clock driver 9ZX21200AKLFT operates at 3.3V with 56 terminals in a square package. It features differential mux input conditioning, quad terminal position, and 12 true outputs. Ideal for applications requiring precise timing control in commercial temperature environments.
ICS2304NZGI-1LFT
ICS2304NZGI-1LFT clock driver by Renesas Electronics features a propagation delay of 3.8 ns, operates at a nominal voltage of 3.3V, and offers 4 true outputs with a min frequency of 140 MHz. This device is ideal for industrial applications requiring precise timing synchronization in compact designs due to its small outline package style and standard input conditioning.
74FCT3807PYGI8
Clock Drivers; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 20; Package Code: SOP; Package Shape: RECTANGULAR;
5PB1104CMGI
LOW SKEW CLOCK DRIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: VSSOP; Package Shape: SQUARE;
LMK00304SQX/NOPB
LMK00304SQX/NOPB by Texas Instruments is a clock driver with a propagation delay of 2.7 ns, suitable for surface mount applications. It has differential mux input conditioning and operates at a nominal voltage of 3.3V.
ICS542MILF
The Renesas Electronics ICS542MILF is a Clock Driver with 15ns Propagation Delay, 3-STATE Output, and 156MHz Max Frequency. It is ideal for industrial applications requiring precise timing control in a small outline package. Operating b/w -40 to 85°C, it supports input conditioning at 3V to 5.5V supply voltage range.
CY2309SXC-1H
Cypress Semiconductor
PLL BASED CLOCK DRIVER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
CDCLVP1204RGTR
CDCLVP1204RGTR by Texas Instruments is a clock driver with a propagation delay of 0.43 ns, suitable for industrial applications. It operates at a nominal voltage of 2.5 V and has 16 terminals in a square package shape. With an output frequency up to 2000 MHz, it offers open-emitter output characteristics and requires a min supply voltage of 2.375 V.
AD9513BCPZ
Analog Devices
AD9513BCPZ clock driver by Analog Devices features a propagation delay of 2.01 ns, differential input conditioning, and operates at a supply voltage of 3.3V. With a package style including chip carrier and very thin profile, it is ideal for industrial applications requiring high-speed clock distribution.
CDCLVD2104RHDR
CDCLVD2104RHDR clock driver by Texas Instruments features a propagation delay of 2.5 ns, operates at a supply voltage of 2.5V, and offers differential input conditioning. It is designed for industrial applications requiring precise timing synchronization in electronic systems with surface mount capabilities.
ZL40221LDF1
Microsemi
LOW SKEW CLOCK DRIVER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 32; Package Code: HVQCCN; Package Shape: SQUARE;
74FCT3807AQGI8
74FCT3807AQGI8 clock driver by Renesas Electronics features a propagation delay of 4.3 ns, suitable for industrial applications with a temperature range of -40 to 85°C. With 10 true outputs and a max supply voltage of 3.6V, this CMOS technology-based driver is ideal for high-speed signal buffering in electronic systems requiring precise timing control.
ICS874001AGI-02LF
ICS874001AGI-02LF clock driver by Integrated Device Technology features a 3.3V nominal voltage, differential input conditioning, and operates in industrial temperature grade range (-40 to 85°C). With a small outline package style and dual terminal position, it is suitable for applications requiring precise clock signal distribution at frequencies up to 98MHz.
CY7B994V-5BBC
Infineon Technologies
CY7B994V-5BBC clock driver by Infineon Technologies features a 3.3V supply voltage, 100 terminals, and 0.5ns propagation delay. It is ideal for applications requiring differential mux input conditioning and 16 true outputs with a max frequency of 200MHz in a square package style.
CY2302SXC-1
PLL BASED CLOCK DRIVER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
MPC94551EF
LOW SKEW CLOCK DRIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
83026BGI-01LFT
LOW SKEW CLOCK DRIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: TSSOP; Package Shape: RECTANGULAR;
SY89218UHY
Microchip Technology
SY89218UHY clock driver by Microchip Technology features a 1.4 ns propagation delay, 15 true outputs, and operates at up to 2000 MHz. It is used in applications requiring differential mux input conditioning and has a temperature range of -40 to 85°C, making it suitable for industrial environments.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
NB3N551MNR4G
Onsemi
NB3N551MNR4G clock driver by Onsemi features a 6ns propagation delay at 3.3V, with 4 true outputs and a min operating temperature of -40°C. Ideal for industrial applications requiring precise timing control in compact spaces due to its small outline package style and surface-mount capability.
NB3N551DG
NB3N2304NZDTG
NB3N3020DTG
PLL BASED CLOCK DRIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: TSSOP; Package Shape: RECTANGULAR;
NB3N2304NZMNR4G
LOW SKEW CLOCK DRIVER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: HVSON; Package Shape: SQUARE;
NB3N2304NZDTR2G
NB3N121KMNG
LOW SKEW CLOCK DRIVER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 52; Package Code: HVQCCN; Package Shape: SQUARE;
NB3N3010BDG
LOW SKEW CLOCK DRIVER; Temperature Grade: OTHER; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
NB3N3010BDR2G
NB3N106KMNR2G
LOW SKEW CLOCK DRIVER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 24; Package Code: HVQCCN; Package Shape: SQUARE;
NB3N111KMNG
NB3N1900KMNG
PLL BASED CLOCK DRIVER; Temperature Grade: COMMERCIAL; Terminal Form: NO LEAD; No. of Terminals: 72; Package Code: HVQCCN; Package Shape: SQUARE;
NB3N1200KMNTXG
LOW SKEW CLOCK DRIVER; Temperature Grade: COMMERCIAL; Terminal Form: NO LEAD; No. of Terminals: 64; Package Code: HVQCCN; Package Shape: SQUARE;
NB3N108KMNR4G
NB3N1900KMNTWG
NB3N111KMNR4G
NB3N1900KMNTXG
NB3N2302DG
PLL BASED CLOCK DRIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
NB3N121KMNR2G
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