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
NXP Semiconductors' 74HCT595D-T is an 8-bit digital shift register with a supply voltage of 5V, operating temperature range of -40 to 125°C, and propagation delay of 63ns. It features a small outline package style, true output polarity, and positive edge trigger type. Ideal for automotive applications due to its CMOS technology and compact dimensions.
Median Price
$0.280
Lifecycle Status
Suppliers In-Stock
9
In-Stock Inventory
1k+
DF Sales Co.
1+ parts
100+ parts
-
1k+ parts
10k+ parts
Component Electronics Inc.
$1.150
$0.870
$0.750
VNN
Digiode
Vyrian
Anansix
Nova Conductors
Bristol Electronics
AZTECH Wire
$7.386
Aztec Data Supply Inc.
$23.580
Corohmni
$28.611
Ampacity Inc.
$29.000
One Stop Electronics
$47.000
UNI Independent Distributors
Corphita
Argo Parts USA
Continental Prestige Electronics
Bastille Electronics
This material provides good durability and protection for the internal components of the shift register.
Allows for easy and efficient integration onto circuit boards, saving space and making the assembly process simpler.
Compatible with common voltage standards, ensuring seamless integration into existing systems.
Low propagation delay ensures fast and efficient data transfer within the shift register.
Can withstand high operating temperatures, making it suitable for a wide range of environments.
CMOS technology offers low power consumption and high noise immunity, making the shift register energy-efficient and reliable.
Digital Shift Registers 74HCT595D-T attributes and parameters. Explore more Digital Shift Registers devices from NXP Semiconductors
Additional Features:
Count Direction:
Family:
JESD-30 Code:
JESD-609 Code:
Length:
Load Capacitance (CL):
Logic IC Type:
Moisture Sensitivity Level (MSL):
No. of Bits:
No. of Functions:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Output Characteristics:
Output Polarity:
Package Body Material:
Package Code:
Package Shape:
Package Style (Meter):
Peak Reflow Temperature (C):
Propagation Delay (tpd):
Qualification:
Maximum Seated Height:
Maximum Supply Voltage (Vsup):
Minimum Supply Voltage (Vsup):
Nominal Supply Voltage / Vsup (V):
Surface Mount:
Technology:
Temperature Grade:
Terminal Finish:
Terminal Form:
Terminal Pitch:
Terminal Position:
Maximum Time At Peak Reflow Temperature (s):
Trigger Type:
Width:
Minimum fmax:
74HCT595D-T Logic ICs trade compliance attributes, and parameters.
HTS
8542.39.00.01
SB
8542.39.00.00
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
North American Philips Discrete Products Div
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
LM555CM
Onsemi
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
LM7805CT
National Semiconductor
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %;
KSZ9031RNXIC
Micrel
ETHERNET TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 48; Package Code: HVQCCN; Package Shape: SQUARE;
FDLL4148
Fairchild Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
BAV99
Temic Semiconductors
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
2N7002
Lite-on Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Qualification: Not Qualified; Additional Features: LOW THRESHOLD; Minimum DS Breakdown Voltage: 60 V;
2N7002,215
NXP Semiconductors
2N7002,215 by NXP Semiconductors is a small signal N-CHANNEL FET with a min DS breakdown voltage of 60V and max drain current of 0.3A. It is used for switching applications in enhancement mode, operates b/w -65 to 150 °C, and has a max power dissipation of 0.2W.
Vishay Siliconix
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; No. of Elements: 1; Terminal Form: GULL WING; Qualification: Not Qualified;
B340A-13-F
Diodes Incorporated
B340A-13-F by Diodes Inc. is a Schottky rectifier diode with 40V reverse test voltage, 3A max output current, and 0.5V max forward voltage. It is used for efficiency applications in electronics due to its small outline package and high operating temperature range of -55°C to 150°C.
Cobham Plc
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Minimum DC Current Gain (hFE): 100; Maximum Turn Off Time (toff): 300 ns;
1N4148
Vishay Intertechnology
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
SS14
General Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Motorola
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Maximum Collector-Base Capacitance: 8 pF;
Capar Components
RECTIFIER DIODE; Surface Mount: NO; No. of Phases: 1; Maximum Forward Voltage (VF): 1 V; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Output Current: .15 A;
1N4148WS
Cheng-yi Electronic
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138-TP
Micro Commercial Components
BSS138-TP by Micro Commercial Components is a N-channel small signal FET with a min DS breakdown voltage of 50V and max drain current of 0.22A. It is commonly used in applications requiring enhancement mode operation, such as power management and switching circuits.
BAV99WT1G
SMBJ18CA
International Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.1 V; Maximum Repetitive Peak Reverse Voltage: 18 V; Polarity: BIDIRECTIONAL;
Telcom Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Operating Temperature: 150 Cel; JESD-609 Code: e0;
SN74ALS165D
Texas Instruments
SN74ALS165D by Texas Instruments is an 8-bit digital shift register with a propagation delay of 14ns. Operating at a supply voltage of 5V, it has a max frequency of 45MHz and is ideal for applications requiring fast data transfer such as serial-to-parallel conversion in commercial-grade electronics.
CD74HC166M96G4
CD74HC166M96G4 by Texas Instruments is an 8-bit digital shift register with a propagation delay of 240 ns. It operates at a supply voltage range of 2-6V and has a max frequency of 20MHz. Ideal for military-grade applications requiring fast data shifting in compact spaces.
CD40194BE
Rca Solid State
Shift Registers; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 16; Package Code: DIP; Package Shape: RECTANGULAR;
MC74VHC595DR2G
MC74VHC595DR2G by Onsemi is an 8-bit digital shift register with a propagation delay of 17ns. It operates at a nominal voltage of 3.3V and has a max frequency of 115MHz. Ideal for applications requiring positive edge triggering, such as military-grade temperature environments.
MC74HC595ADTR2G
MC74HC595ADTR2G by Onsemi is an 8-bit digital shift register with a propagation delay of 210 ns. It operates at a nominal voltage of 3V and supports a max frequency of 20 MHz. Ideal for applications requiring positive edge triggering, such as data storage and signal processing in military-grade environments.
SN74HC165PWTE4
SN74HC165PWTE4 by Texas Instruments is an 8-bit digital shift register with a supply voltage of 5V, operating temperature range of -40 to 85°C, and propagation delay of 190ns. It is used in industrial applications for data storage and transfer, featuring a max frequency of 29MHz and positive edge trigger type. The package style is small outline with dual terminal position and gull wing form.
74F322PC
The Texas Instruments 74F322PC is an 8-bit digital shift register with a propagation delay of 12ns and operates at a supply voltage range of 4.5V to 5.5V. It is commonly used in commercial applications requiring true output polarity, such as data storage and signal processing systems due to its compact rectangular package design and high operating temperature range up to 70°C.
TC74VHC595FN
Toshiba
Toshiba's TC74VHC595FN is an 8-bit digital shift register with a propagation delay of 18.5 ns and operates at a frequency of up to 50 MHz. It features a true output polarity, positive edge trigger type, and 3-state output characteristics, making it ideal for industrial applications requiring precise data shifting in compact designs.
74HC4094DB,118
Nexperia
SERIAL IN PARALLEL OUT; Temperature Grade: AUTOMOTIVE; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SSOP; Package Shape: RECTANGULAR;
74HCT4094DB
74HC166D-Q100J
NXP Semiconductors' 74HC166D-Q100J is an 8-bit digital shift register with a propagation delay of 225 ns and a max frequency of 4 MHz. Designed for automotive applications, it operates b/w -40 to 125°C, with a supply voltage range of 2-6V. This CMOS technology chip features positive edge triggering and true output polarity in a small outline package.
74HC597D,653
NXP Semiconductors' 74HC597D,653 is an 8-bit digital shift register with a supply voltage of 5V and propagation delay of 53ns. It operates in a temperature range from -40 to 125°C, making it suitable for automotive applications requiring true output polarity and positive edge triggering.
SN74HCS165PWR
SN74HCS165PWR by Texas Instruments is an 8-bit digital shift register with a supply voltage of 5V and propagation delay of 45ns. It features Schmitt Trigger technology, operates at a max frequency of 150MHz, and is ideal for automotive applications due to its temperature grade.
NPIC6C596D-Q100,11
NPIC6C596D-Q100,11 by NXP Semiconductors is an 8-bit digital shift register with a supply voltage of 5V. Ideal for automotive applications, it operates b/w -40 to 125°C and features positive edge triggering. With a max frequency of 10MHz, this CMOS technology chip has a compact small outline package.
SN74HC166PWRG4
SN74HC166PWRG4 by Texas Instruments is an 8-bit digital shift register with a propagation delay of 190 ns. Operating at a max frequency of 25 MHz, it has a supply voltage range of 2-6 V and operates in industrial temperature grades. This CMOS technology chip is ideal for applications requiring positive edge triggering and true output polarity.
74HCT164PW,118
The NXP Semiconductors 74HCT164PW,118 is a digital shift register with 8 bits and a propagation delay of 54 ns. It operates at a nominal voltage of 5V and has a max frequency of 22 MHz. This component is commonly used in automotive applications due to its temperature grade and moisture sensitivity level.
CD74HC299M96E4
CD74HC299M96E4 by Texas Instruments is an 8-bit digital shift register with a propagation delay of 43ns. It operates at a nominal voltage of 4.5V and has a max frequency of 20MHz. This CMOS technology device is ideal for military-grade applications requiring bidirectional count direction and positive edge trigger type.
SN74AHCT595PWRG3
SN74AHCT595PWRG3 by Texas Instruments is an 8-bit digital shift register with a propagation delay of 11.4 ns at 5V, suitable for industrial applications. It features a max frequency of 85 MHz, operates at temperatures ranging from -40 to 85°C, and has a package style of small outline thin profile.
MC74HC595ADR2
SERIAL IN PARALLEL OUT; Temperature Grade: MILITARY; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
CD74HC164E
Intersil
SERIAL IN PARALLEL OUT; Temperature Grade: MILITARY; Terminal Form: THROUGH-HOLE; No. of Terminals: 14; Package Code: DIP; Package Shape: RECTANGULAR;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
74HC595D,118
NXP Semiconductors' 74HC595D,118 is an 8-bit digital shift register with a supply voltage of 5V. Featuring a propagation delay of 265ns and operating temperature range from -40 to 125°C, it's ideal for automotive applications requiring true output polarity and positive edge triggering at up to 20MHz frequency.
SERIAL IN PARALLEL OUT; Temperature Grade: AUTOMOTIVE; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
74HC595D-Q100,118
NXP Semiconductors' 74HC595D-Q100,118 is an 8-bit digital shift register with a propagation delay of 240 ns. It operates at a nominal voltage of 5V and supports a max frequency of 20 MHz. Ideal for automotive applications due to AEC-Q100 screening level, it features positive edge trigger and true output polarity.
74HC595PW-Q100,118
NXP Semiconductors' 74HC595PW-Q100,118 is an 8-bit digital shift register with a supply voltage of 5V. Featuring a propagation delay of 240ns and operating temperature range from -40 to 125°C, it is ideal for automotive applications requiring a max frequency of 4MHz.
SERIAL IN PARALLEL OUT; Temperature Grade: AUTOMOTIVE; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: TSSOP; Package Shape: RECTANGULAR;
74HC595PW,118
NXP Semiconductors' 74HC595PW,118 is an 8-bit digital shift register with a propagation delay of 265 ns. Operating at a frequency of up to 20 MHz, it supports a supply voltage range of 2-6V and features positive edge triggering. Ideal for automotive applications due to its small form factor and true output polarity.
74HC165D,653
PARALLEL IN SERIAL OUT; Temperature Grade: AUTOMOTIVE; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
NXP Semiconductors' 74HC165D,653 is an 8-bit digital shift register with a supply voltage of 5V and propagation delay of 250ns. It operates in the temperature range of -40 to 125°C, suitable for automotive applications. The device features positive edge triggering, complementary output polarity, and a max frequency of 24MHz.
74HC595BQ,115
SERIAL IN PARALLEL OUT; Temperature Grade: AUTOMOTIVE; Terminal Form: NO LEAD; No. of Terminals: 16; Package Code: HVQCCN; Package Shape: RECTANGULAR;
NXP Semiconductors' 74HC595BQ,115 is an 8-bit digital shift register with a supply voltage of 5V. Featuring a propagation delay of 265ns and operating temperature range from -40 to 125°C, it's ideal for automotive applications requiring a max frequency of 20MHz.
74HC595DB,118
NXP's 74HC595DB,118 is an 8-bit digital shift register with a propagation delay of 265 ns. Operating b/w -40 to 125 °C, it has a max frequency of 20 MHz and supports a supply voltage range of 2-6 V. Ideal for automotive applications, this CMOS technology chip features a small outline package with gull wing terminals.
74HC165D-Q100,118
NXP Semiconductors' 74HC165D-Q100,118 is an 8-bit digital shift register with a supply voltage of 5V and propagation delay of 250ns. Ideal for automotive applications due to AEC-Q100 screening, it operates b/w -40°C to 125°C, has a max frequency of 20MHz, and features positive edge triggering.
74HC594DB,118
NXP Semiconductors' 74HC594DB,118 is an 8-bit digital shift register with a propagation delay of 225 ns. Operating b/w -40 to 125 °C, it has a supply voltage range of 2-6 V and supports a max frequency of 24 MHz. Ideal for automotive applications due to its compact size and positive edge trigger type.
74HC4094D,653
NXP Semiconductors' 74HC4094D,653 is an 8-bit digital shift register with a supply voltage of 5V and propagation delay of 59ns. It features a true output polarity, positive edge trigger type, and operates at frequencies up to 20MHz. Ideal for automotive applications due to its small outline package style and wide temperature range from -40°C to 125°C.
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