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
The Onsemi 74VHC138M is a CMOS Decoder & Driver with 11.5ns propagation delay, 3.3V nominal voltage, and 50pF load capacitance. It is used in industrial applications requiring inverted output polarity and operates within -40 to 85 °C temperature range.
Median Price
$0.409
Lifecycle Status
Suppliers In-Stock
27
In-Stock Inventory
1k+
Arrow
1+ parts
$0.131
100+ parts
-
1k+ parts
10k+ parts
Rochester
$0.339
$0.302
Verical
$0.424
$0.378
Digiode
$0.127
Vyrian
$0.134
Chip Stock
Anansix
Bristol Electronics
Electronic Expediters
Inventory MP
Goldney Electronics S.L.
J2 Sourcing AB
MRC Electronics
NAC Semi
ACDS - Activité Composants Distribution Service
PC Components Company LLC
Atlantic Semiconductor
North Shore Components
LWI Electronics Inc
DF Sales Co.
Sea View Technologies
Mil-Aero Solutions, Inc.
Semtec, LLC
Prism Electronics
Ashlea Components Ltd
Resion
Corphita
$0.121
Corohmni
Native Components
$1.150
Northwest PG Solutions
$1.265
IDEA Electronic Components Group
$7.516
$6.765
MKK Technologies
$14.134
DigiPath Technology Company
QUARKTWIN TECHNOLOGY LTD
Perfect Parts
TANS Electronics
Microchip USA
Problanco Electronics
Authorized Procurement Solutions
SupplyDigital Components
Kepictronics
Glotronic Ltd.
Parana Technologies
$8.987
Supply Digital
UHIMA Technologies
Metaverse IC Inc.
Kulean Microsystems
Assy Fe
This material provides durability and protection to the internal components of the decoder and drivers, ensuring longevity and reliability in various operating conditions.
The low propagation delay enables fast response times, making this product suitable for applications where quick processing of signals is required.
Surface mount technology allows for easy and efficient installation on PCBs, saving space and reducing assembly time.
Operates at a commonly used supply voltage, making it compatible with a wide range of systems and circuits.
The specified load capacitance ensures stable performance and compatibility with various loads connected to the decoder and drivers.
High output current capability allows for driving of larger loads, expanding the range of applications where this product can be used.
With a high maximum operating temperature, this product can withstand elevated temperatures, making it suitable for industrial environments.
Utilizing CMOS technology provides low power consumption and high noise immunity, enhancing the efficiency and reliability of the decoder and drivers.
Decoder & Drivers 74VHC138M attributes and parameters. Explore more Decoder & Drivers devices from Onsemi
Additional Features:
Family:
JESD-30 Code:
JESD-609 Code:
Length:
Load Capacitance (CL):
Logic IC Type:
Maximum I (ol):
Moisture Sensitivity Level (MSL):
No. of Functions:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Output Polarity:
Package Body Material:
Package Code:
Package Equivalence Code:
Package Shape:
Package Style (Meter):
Packing Method:
Peak Reflow Temperature (C):
Power Supplies (V):
Propagation Delay At Nominal Supply:
Propagation Delay (tpd):
Qualification:
Maximum Seated Height:
Sub-Category:
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):
Width:
74VHC138M Logic ICs trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.39.00.01
SB
8542.39.00.00
NSN
5962-01-530-8339, 5962015308339
NIIN
015308339
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
1983
Nampa
Pennsylvania
1997
Mountain Top
36,000
2N7002,215
Nexperia
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Time At Peak Reflow Temperature (s): 30; Transistor Application: SWITCHING; Package Body Material: PLASTIC/EPOXY;
1N4148WT
Tak Cheong Electronics Holdings
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
MMSZ5245BT1G
Onsemi
MMSZ5245BT1G by Onsemi is a Zener diode with 15V nominal reference voltage, 8.5mA test current, and 16 ohm dynamic impedance. It is used in applications requiring precise voltage regulation in a compact SMD package for temperatures ranging from -55 to 150°C.
STM32F405RGT6TR
STMicroelectronics
STM32F405RGT6TR by STMicroelectronics is a 32-bit microcontroller with 64 terminals, operating at a max frequency of 26 MHz. It features DAC and ADC channels, along with DMA support. Ideal for industrial applications requiring low power consumption and high-speed processing capabilities.
LM358N
Intersil
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
SMBJ18CA
Protek Devices
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148WS
Vishay Semiconductors
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Taejin Technology
OPERATIONAL AMPLIFIER; Temperature Grade: AUTOMOTIVE; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
ABS06-32.768KHZ-T
Abracon
Abracon's ABS06-32.768KHZ-T crystal oscillator offers 20 ppm frequency tolerance, 90000 ohm series resistance, and -40 to 85 °C operating temperature range. Ideal for applications requiring precise timing in compact designs like IoT devices and wearables.
LM358M
Fairchild Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
BAV99
Daco Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
ERJ6ENF10R0V
Panasonic
Panasonic ERJ6ENF10R0V is a 10 ohm fixed resistor with 1% tolerance, suitable for surface mount applications. With a rated power dissipation of 0.125W and operating voltage of 150V, it operates b/w -55°C to 155°C. Its metal glaze/thick film technology ensures stable performance in various electronic circuits.
2N7002
Zetex Plc
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Peak Reflow Temperature (C): 260; Package Shape: RECTANGULAR;
Rectron
LM2931AZ-5.0G
LM2931AZ-5.0G by Onsemi is a fixed positive single output LDO regulator with a nominal output voltage of 5V and max output current of 0.1A. It has a max dropout voltage of 0.6V, making it suitable for applications requiring stable power supply in temperature-sensitive environments up to 125°C. The package style is cylindrical with wire terminals, ideal for rail packing methods in various electronic devices.
Pro-an Electronic
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Polarity: BIDIRECTIONAL; Nominal Breakdown Voltage: 21.05 V; Maximum Repetitive Peak Reverse Voltage: 18 V;
1N4148
Hitachi
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
2N2222A
Crimson Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
General Diode
RECTIFIER DIODE; Surface Mount: NO; Maximum Output Current: .15 A; Maximum Reverse Recovery Time: .004 us; Terminal Finish: Tin/Lead (Sn/Pb); No. of Elements: 1;
BSS138
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Operating Mode: ENHANCEMENT MODE; Qualification: Not Qualified;
CD74HC154ME4
Texas Instruments
CD74HC154ME4 by Texas Instruments is a 16-bit decoder with 44ns propagation delay, suitable for military-grade applications. It operates at supply voltages ranging from 2V to 6V and has a max power supply current of 0.16mA. This small outline package features inverted output polarity and is designed for surface mount assembly.
MC74ACT139DG
MC74ACT139DG by Onsemi is a CMOS Decoder & Drivers with 2 functions, 11 ns propagation delay, and 10.5 ns tpd. It operates at a voltage range of 4.5V to 5.5V and has an inverted output polarity. Ideal for industrial applications requiring fast signal decoding in compact spaces due to its small outline package style.
CD74AC138M96G4
CD74AC138M96G4 by Texas Instruments is an 8-bit decoder with a propagation delay of 15.4ns at 3.3V, ideal for military applications. It features inverted output polarity, operates b/w -55 to 125°C, and has a max power supply current of 0.16mA. This small outline package has a terminal pitch of 1.27mm and is surface mountable.
74HCT138D,653
OTHER DECODER/DRIVER; Temperature Grade: AUTOMOTIVE; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
SN74LVC139ADBR
SN74LVC139ADBR by Texas Instruments is a 4-bit decoder with 2 functions, featuring a propagation delay of 6.2 ns and operating temperature range of -40 to 85°C. It is ideal for applications requiring inverted output polarity, such as industrial-grade electronics with standard input conditioning and surface-mount capabilities.
SN74LVC138APWTG4
SN74LVC138APWTG4 by Texas Instruments is a 16-terminal decoder with 6.7ns propagation delay, ideal for industrial applications. Operating at 1.8V to 3.6V, it features inverted output polarity and CMOS technology. With a compact design of 5mm length and surface mount capability, it offers high performance in temperature ranges from -40°C to 85°C.
74HCT138N
NXP Semiconductors
The NXP Semiconductors 74HCT138N is a CMOS decoder with 16 terminals and a propagation delay of 44 ns at 5V. It has an inverted output polarity, operates in automotive temperature grades, and is commonly used in applications requiring standard input conditioning and a load capacitance of 50 pF.
SN74145JP4
SN74145JP4 by Texas Instruments is a TTL decoder with 16 terminals, operating at 5V. It has a ceramic rectangular package and can withstand temperatures from 0 to 70°C. Ideal for commercial applications requiring precise signal decoding in electronic circuits.
SNJ54LS247J-00
SNJ54LS247J-00 by Texas Instruments is a TTL decoder with 16 terminals and open-collector output. It operates b/w -55 to 125 °C, with a supply voltage range of 4.5V to 5.5V and max power supply current of 13mA. Ideal for military-grade applications requiring inverted output polarity and standard input conditioning.
74HC154DB,112
NXP Semiconductors' 74HC154DB,112 is a CMOS Decoder & Driver with 45 ns propagation delay at 5V. It has 24 terminals, operates b/w -40 to 125 °C, and supports a load capacitance of 50 pF. Ideal for automotive applications due to its small outline package and inverted output polarity.
74ACT138SC
74ACT138SC by Onsemi is a CMOS Decoder & Driver with 11.5 ns Propagation Delay, 50 pF Load Capacitance, and Inverted Output Polarity. It is used in industrial applications for decoding and driving signals efficiently with a supply voltage range of 4.5V to 5.5V.
74HC154PW
NXP Semiconductors' 74HC154PW is a CMOS Decoder & Drivers with 24 terminals. It operates at a supply voltage range of 2-6V, offering a propagation delay of 45ns and max I (ol) of 4A. Ideal for automotive applications due to its inverted output polarity and small outline package style.
SN74LS47NSRE4
SEVEN SEGMENT DECODER/DRIVER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
74HC138PW,112
NXP Semiconductors' 74HC138PW,112 is a CMOS decoder with 45 ns propagation delay and 225 ns tpd. It operates at -40 to 125 °C, with Vsup ranging from 2-6V. Ideal for automotive applications due to its inverted output polarity and small form factor.
CD4028BE
Rochester Electronics
DECIMAL DECODER/DRIVER; Temperature Grade: MILITARY; Terminal Form: THROUGH-HOLE; No. of Terminals: 16; Package Shape: RECTANGULAR; Minimum Supply Voltage (Vsup): 3 V;
MC14514BCP
MC14514BCP by Onsemi is a CMOS Decoder & Drivers with 1100 ns Propagation Delay, LATCHED Input Conditioning, and 5V Nominal Voltage. It is ideal for military applications requiring TRUE Output Polarity in a PLASTIC/EPOXY package with 24 terminals.
SN74ALS139D
SN74ALS139D by Texas Instruments is a TTL technology decoder with 2 functions, 4 bits, and inverted output polarity. It has a propagation delay of 14 ns at 5V supply voltage, suitable for applications requiring fast response times in commercial temperature environments. This small outline package with gull wing terminals is ideal for surface mount designs needing high-speed signal decoding capabilities.
74HCT4514DB,112
NXP Semiconductors' 74HCT4514DB,112 is a CMOS Decoder & Drivers with 69ns Propagation Delay and 5V Nominal Voltage. LATCHED Input Conditioning makes it ideal for automotive applications requiring TRUE Output Polarity in a SMALL OUTLINE package.
CD74HCT137MT
CD74HCT137MT by Texas Instruments is an 8-bit decoder with latched input conditioning and inverted output polarity. It operates at a nominal voltage of 5V, with a propagation delay of 16ns. Ideal for military-grade applications requiring fast signal decoding in compact spaces.
CD74ACT138M
Ge Industrial Solutions
OTHER DECODER/DRIVER; Temperature Grade: MILITARY; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
74VHC138MX
OTHER DECODER/DRIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR;
National Semiconductor
74VHC138MTCX
OTHER DECODER/DRIVER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 16; Package Code: TSSOP; Package Shape: RECTANGULAR;
74VHC138MTCX by Onsemi is a CMOS decoder with 11.5 ns propagation delay, 3.3 V nominal voltage, and 50 pF load capacitance. It is used in industrial applications requiring inverted output polarity and operates within -40 to 85 °C temperature range.
74VHCT138AMTCX
74VHC138MTC
74VHC138N
OTHER DECODER/DRIVER; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 16; Package Code: DIP; Package Shape: RECTANGULAR;
74VHC138NX
74VHC139MTC
74VHC138SJ
74VHC138SJX
74VHC139MTCX
74VHC139MTCX by Onsemi is a decoder & driver IC with 10.5 ns propagation delay, suitable for industrial applications. It operates at a nominal voltage of 3.3V, has 16 terminals in a small outline package, and features inverted output polarity.
74VHC139M
74VHC139N
74VHC138MTCX_NL
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