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
PCF8591T/2 by NXP Semiconductors is a 16-terminal IC with supply voltage range of 2.5V to 6V, operating from -40°C to 85°C. It features CMOS technology, GULL WING terminals, and is ideal for industrial applications requiring analog circuit functions in a small outline package.
Median Price
$2.990
Lifecycle Status
Suppliers In-Stock
20
In-Stock Inventory
1k+
MRC Electronics
1+ parts
-
100+ parts
1k+ parts
10k+ parts
Chip Stock
Digiode
Anansix
Pegasus Components GmbH
Sensible Micro Corp
Ack Elektronik San.Tic.Ltd.Sti
Zilex Electronics Inc.
Vyrian
Ashlea Components Ltd
Electronic Expediters
Nova Conductors
ACDS - Activité Composants Distribution Service
Corel Iberica Componentes, S.L.
Micros
Goldney Electronics S.L.
Holdelec - ElecDif-Pro
Fibra_Brandt Electronic GMBH
Bristol Electronics
Dan-Mar Components
Ampacity Inc.
$3.500
AZTECH Wire
$5.068
One Stop Electronics
$5.500
Semicontronic
$6.500
$6.338
$6.305
Aztec Data Supply Inc.
$12.840
Corohmni
$15.893
Advanced Electronics
$22.413
$21.292
Lixinc
A-Z Elektronik GmbH
UNI Independent Distributors
Authorized Procurement Solutions
Assy Fe
Corphita
Continental Prestige Electronics
Argo Parts USA
Kepictronics
Bastille Electronics
Robosynatics
Lucentia Tech
$85.545
Futuretech Components
Perfect Parts
This material provides good protection and durability for the semiconductor component, making it suitable for various applications.
Surface mount technology enables easy and efficient installation of the component on a PCB, saving space and improving production efficiency.
Operating at a common 5V supply voltage allows for seamless integration into existing systems and compatibility with many other components.
Having 16 terminals provides flexibility in connecting the component to other parts of the circuit, allowing for more complex functionality.
With a high maximum operating temperature, this component can withstand demanding environmental conditions and perform reliably in industrial applications.
CMOS technology offers low power consumption and high noise immunity, making this component energy-efficient and reliable for digital and analog circuits.
Other Function Semiconductors PCF8591T/2 attributes and parameters. Explore more Other Function Semiconductors devices from NXP Semiconductors
Other IC type:
JESD-30 Code:
JESD-609 Code:
Length:
Moisture Sensitivity Level (MSL):
No. of Functions:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Code:
Package Shape:
Package Style (Meter):
Peak Reflow Temperature (C):
Qualification:
Maximum Seated Height:
Maximum Supply Voltage (Vsup):
Minimum Supply Voltage (Vsup):
Nominal Supply Voltage (Vsup):
Surface Mount:
Technology:
Temperature Grade:
Terminal Finish:
Terminal Form:
Terminal Pitch:
Terminal Position:
Maximum Time At Peak Reflow Temperature (s):
Width (mm):
PCF8591T/2 Other Function Semiconductors trade compliance attributes, and parameters.
HTS
8542.31.00.01
SB
8542.31.00.00
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
EU2B-YS303C
Idec
ROTARY SWITCH;
BSS138LT1G
Onsemi
BSS138LT1G by Onsemi is a N-CHANNEL FET with 50V DS Breakdown Voltage, 0.2A Drain Current, and 3.5 ohm On Resistance. Ideal for SWITCHING applications due to its ENHANCEMENT MODE operation and built-in DIODE. Operates b/w -55 to 150 °C with small outline package style for surface mount assembly.
LL4148
Rfe International
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
BAV99
Taitron Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
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;
261
Deltrol Controls
Other Relays;
1N4148WS
Yangzhou Yangjie Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138
Sipex
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Moisture Sensitivity Level (MSL): 1; Peak Reflow Temperature (C): 240;
1N4148
Silicon Standard
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
SMBJ18CA
Changzhou Starsea Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM555CMX
National Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
LM317AEMP/NOPB
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: SOP; Terminal Form: GULL WING; Qualification Status: Not Qualified; Width: 3.56 mm;
STM32H753IIK6
STMicroelectronics
STM32H753IIK6 by STMicroelectronics is a 32-bit microcontroller with 176 terminals, operating at up to 48 MHz. It features 20-Ch 16-Bit ADCs, 2-Ch 12-Bit DACs, and peripherals like CAN, ETHERNET, and USB. Ideal for industrial applications requiring high-speed processing and extensive connectivity options.
LM555CM
Harris Semiconductor
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
BAV99W-7-F
Diodes Incorporated
Diodes Incorporated BAV99W-7-F is a fast recovery rectifier diode with 2 elements in series connected, center tap configuration. It has a max reverse recovery time of 0.004 us and can handle a max output current of 0.15 A. Ideal for applications requiring fast switching capabilities and operating temperatures ranging from -65 to 150 °C.
Renesas Technology
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
M85049/85-08W02
Glenair
CONNECTOR ACCESSORY; MIL Conformity: YES; Material: ALUMINIUM ALLOY; Associated Backshell Military - Specifications: MIL-DTL-38999; Shell Sizes: 08; DIN Conformity: NO;
Transpro Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; JESD-609 Code: e0; Terminal Finish: Tin/Lead (Sn/Pb); Nominal Breakdown Voltage: 21.1 V; Maximum Clamping Voltage: 29.2 V;
Changzhou Galaxy Century Microelectronics
XTR116UA/2K5
Texas Instruments
XTR116UA/2K5 by Texas Instruments is an 8-terminal IC with a supply voltage range of 7.5V to 36V, suitable for industrial applications. It features a small outline package style, operates b/w -40°C to 85°C, and has a peak reflow temperature of 260°C. Ideal for analog circuit designs requiring precise measurements in harsh environments.
LTC6992CDCB-2#TRMPBF
Linear Technology
ANALOG CIRCUIT; Temperature Grade: COMMERCIAL; No. of Terminals: 6; Package Code: HVSON; Package Shape: RECTANGULAR; Surface Mount: YES;
ADS131E08IPAGR
Texas Instruments ADS131E08IPAGR is an 8-channel analog circuit IC with a supply voltage range of 2.7V to 5.25V, operating from -40°C to 105°C. It features a quad-terminal position, gull-wing form, and thin profile flatpack package style suitable for industrial applications requiring precise data acquisition in compact spaces.
MLX90614ESF-ACF-000-TU
Melexis N V
MLX90614ESF-ACF-000-TU by Melexis N V is an industrial-grade analog circuit with 4 terminals, operating b/w -40 to 85°C. It has a cylindrical metal package and requires a supply voltage of 4.5-5.5V. Ideal for temperature sensing applications in harsh environments.
MLX90614ESF-BCC-000-TU
MLX90614ESF-BCC-000-TU by Melexis N V is a round-shaped, metal package semiconductor with a supply voltage range of 2.6V to 3.6V. It operates in industrial temperature conditions (-40°C to 85°C) and has an analog circuit for temperature sensing applications.
LTC6992IS6-3#TRPBF
ANALOG CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 6; Package Code: VSSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
LSM303DTR
LSM303DTR by STMicroelectronics is a 16-terminal IC with a supply voltage range of 2.16V to 3.6V, operating b/w -40°C to 85°C. Its package style is grid array with very thin profile and fine pitch, suitable for industrial applications requiring precise analog circuit functions in compact spaces.
ADXL325BCPZ-RL7
Analog Devices
ADXL325BCPZ-RL7 by Analog Devices is a 16-terminal chip carrier with a supply voltage of 1.8V to 3.6V, operating b/w -40°C to 85°C. It's a surface-mount square package suitable for industrial applications requiring precise analog circuit functions at temperatures up to 260°C during reflow.
LT4356MPS-2#PBF
ANALOG CIRCUIT; Temperature Grade: MILITARY; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
L3G4200D
L3G4200D by STMicroelectronics is a motion sensor IC with 16 terminals, operating voltage range of 2.4V to 3.6V, and temperature grade suitable for industrial applications. It features a compact square package design with dimensions of 4mm x 4mm and can withstand temperatures from -40°C to 85°C. The IC is surface mountable and ideal for applications requiring precise motion sensing in tight spaces.
LMP8645MKX/NOPB
ANALOG CIRCUIT; Temperature Grade: AUTOMOTIVE; No. of Terminals: 6; Package Code: TSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
LM3881MM/NOPB
LM3881MM/NOPB by Texas Instruments is an 8-terminal IC with a supply voltage range of 2.7V to 5.5V, suitable for automotive applications. It features a small outline package style, matte tin terminal finish, and operates b/w -40°C to 125°C. With low supply current and gull wing terminals, it is ideal for analog circuit designs in compact spaces.
LIS2DS12
LIS2DS12 by STMicroelectronics is a 12-terminal, 1.8V nominal voltage, industrial-grade analog circuit IC with a very thin profile and fine pitch grid array package style. It operates b/w -40 to 85°C, suitable for applications requiring precise motion sensing in compact spaces. The surface-mount sensor features nickel gold terminal finish and measures only 2x2mm in size.
LTC6992CS6-3#TRPBF
ANALOG CIRCUIT; Temperature Grade: COMMERCIAL; No. of Terminals: 6; Package Code: VSSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
INA132UG4
INA132UG4 by Texas Instruments is a small outline analog circuit with 1 function. It operates at a temperature range of -40 to 85°C and has a supply voltage range of 1.35 to 18V. It is commonly used in industrial applications requiring precise signal amplification.
MCP9600-E/MX
Microchip Technology
MCP9600-E/MX by Microchip Technology is a 20-terminal chip carrier with matte tin finish. It operates b/w -40 to 125°C, suitable for automotive applications. With a supply voltage range of 2.7-5.5V, it offers precise analog circuit performance in a compact square package.
TEN5-2411WI
Xp Power
Other Semiconductors; Temperature Grade: INDUSTRIAL; No. of Terminals: 7; Surface Mount: NO; Package Body Material: METAL; Package Equivalence Code: DIP7/24,.6;
LT3092EST#PBF
ANALOG CIRCUIT; Temperature Grade: AUTOMOTIVE; No. of Terminals: 3; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
TLE2426CDRG4
TLE2426CDRG4 by Texas Instruments is an 8-terminal IC with a nominal voltage of 5V and power supplies of 5/12V. It operates in a temperature range of 0-70°C, making it suitable for various analog circuit applications. The package style is small outline, with gull wing terminals and a max seated height of 1.75mm.
MAX31855SASA+
Maxim Integrated
ANALOG CIRCUIT; Temperature Grade: AUTOMOTIVE; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
PCF8591TD-T
NXP Semiconductors
PCF8591TD-T by NXP Semiconductors is a 16-terminal IC with supply voltage range of 2.5V to 6V, operating from -40°C to 85°C. It's an analog circuit in small outline package for industrial applications requiring CMOS technology and surface mount compatibility.
PCF8591T
PCF8591T by NXP Semiconductors is a 16-terminal analog circuit IC with a supply voltage range of 2.5V to 6V. It operates in industrial temperature grades from -40°C to 85°C, making it suitable for various applications requiring precise analog signal processing in compact designs. The small outline rectangular package with surface mount capability and dual terminal position enhances ease of integration into electronic systems.
PCF8591TD
PCF8591TD by NXP Semiconductors is a small outline, surface mount IC with 16 terminals. It operates at a supply voltage range of 2.5V to 6V and has an industrial temperature grade of -40°C to 85°C. This analog circuit is commonly used in various applications requiring precise measurements and control.
PCF8591T,118
PCF8591T,118 by NXP Semiconductors is a 16-terminal analog circuit IC with supply voltage range of 2.5V to 6V. It operates in industrial temperature range (-40°C to 85°C) and is surface mountable. Ideal for applications requiring small outline package and CMOS technology.
PCF8591T,112
PCF8591T,112 by NXP Semiconductors is a 16-terminal analog circuit with a supply voltage range of 2.5V to 6V. It operates in industrial temperatures from -40°C to 85°C and is surface-mountable for compact designs. This rectangular package is ideal for various applications requiring precise analog signal processing.
PCF8591T,518
PCF8591T,518 by NXP Semiconductors is a 16-terminal analog circuit IC with a supply voltage range of 2.5V to 6V. It operates in industrial temperature grades from -40°C to 85°C and features a small outline package style for surface mount applications. This versatile semiconductor is commonly used in various electronic devices requiring precise analog signal processing.
PCF8591P
PCF8591P by NXP Semiconductors is an ANALOG CIRCUIT IC with 16 terminals, operating at -40 to 85 °C. It has a supply voltage range of 2.5V to 6V and comes in a PLASTIC/EPOXY package style. Ideal for industrial applications requiring precise analog signal processing.
PCF8591T,512
PCF8591T,512 by NXP Semiconductors is a 16-terminal analog circuit IC with a supply voltage range of 2.5V to 6V. It operates in industrial temperature grades from -40°C to 85°C and features a small outline package style for surface mount applications. This versatile semiconductor is commonly used in various electronic devices requiring precise analog signal processing.
PCF8885TS/1,118
ANALOG CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 28; Package Code: HTSSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
PCF8591PN
ANALOG CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 16; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
PCF8591T-T
ANALOG CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 16; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
PCF8883T
ANALOG CIRCUIT; Temperature Grade: OTHER; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
PCF8885T/1
ANALOG CIRCUIT; Temperature Grade: INDUSTRIAL; No. of Terminals: 28; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
PCF8885T/1,518
PCF8885TS
PCF8885TS/1
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