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
SERIAL IO/COMMUNICATION CONTROLLER, LAN; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 100; Package Code: LFQFP; Package Shape: SQUARE;
Median Price
-
Lifecycle Status
Suppliers In-Stock
5
In-Stock Inventory
< 1k
Vyrian
1+ parts
100+ parts
1k+ parts
10k+ parts
Nova Conductors
ACDS - Activité Composants Distribution Service
Bristol Electronics
Dan-Mar Components
Ampacity Inc.
$13.000
AZTECH Wire
$13.120
$12.600
$12.350
$12.100
Corohmni
$15.356
One Stop Electronics
$21.000
Aztec Data Supply Inc.
$26.502
Component Stockers USA
$99.990
QUARKTWIN TECHNOLOGY LTD
Continental Prestige Electronics
Microchip USA
Argo Parts USA
Bastille Electronics
Advanced Electronics
Serial Communication Controllers MC68LC302PU20VCT attributes and parameters. Explore more Serial Communication Controllers devices from Freescale Semiconductor
Address Bus Width:
Bit Size:
Boundary Scan:
Bus Compatibility:
Maximum Clock Frequency:
Maximum Data Transfer Rate:
External Data Bus Width:
JESD-30 Code:
JESD-609 Code:
Length:
Low Power Mode:
Moisture Sensitivity Level (MSL):
No. of Serial I/Os:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Code:
Package Equivalence Code:
Package Shape:
Package Style (Meter):
Peak Reflow Temperature (C):
Power Supplies (V):
Qualification:
Maximum Seated Height:
Speed:
Sub-Category:
Nominal Supply Voltage:
Surface Mount:
Technology:
Temperature Grade:
Terminal Finish:
Terminal Form:
Terminal Pitch:
Terminal Position:
Maximum Time At Peak Reflow Temperature (s):
Width:
Peripheral IC Type:
MC68LC302PU20VCT Peripheral ICs trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.31.00.01
SB
8542.31.00.00
PCN Packaging - All Dev Label Update 15/Dec/2020
On December 7, 2015, NXP completed the merger with Freescale Semiconductor; the merged company continued its operation as NXP Semiconductors N.V.
BSS123NH6327XTSA1
Infineon Technologies
Infineon BSS123NH6327XTSA1 is a N-CHANNEL FET with 100V DS breakdown voltage, 0.19A ID, and 6 ohm RDS(on). Ideal for small outline applications requiring high drain current and low on-resistance. AEC-Q101 compliant for automotive use.
DS18B20Z+
Analog Devices
DS18B20Z+ by Analog Devices is a 12-bit temperature sensor with 1-Wire interface. It operates b/w -55 to 125°C, with ±0.5°C accuracy. Suitable for applications requiring digital output and surface mounting feature.
LM2931AZ-5.0RPG
Onsemi
LM2931AZ-5.0RPG by Onsemi is a Fixed Positive Single Output LDO Regulator with 5V nominal output voltage and 0.1A max output current. It features a low dropout voltage of 0.6V, making it suitable for applications requiring stable power supply in temperature range from -40 to 125°C. The package style is cylindrical with matte tin terminal finish, ideal for various electronic devices needing precise voltage regulation.
BSS138LT1G
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.
LM555CM
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
M39029/58-360
Tri-star Electronics International
CONNECTOR ACCESSORY; Material: COPPER ALLOY; MIL Conformity: YES; Associated Military - Specifications: MIL-C-55302/69, MIL-C-38999; MIL-Connector Accessory Name: CONTACT; Terminal Type: CRIMP;
ECA2DHG4R7
Panasonic
ECA2DHG4R7 by Panasonic is a 4.7uF aluminum electrolytic capacitor with 200V rated DC voltage. It features tan delta of 0.15, leakage current of 0.0664mA, and ripple current of 50mA, making it ideal for applications requiring high capacitance stability and low leakage in through-hole mounting setups at temperatures ranging from -25 to 105°C.
MBR0530T1G
MBR0530T1G by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.375V and output current of 0.5A. It operates b/w -65°C to 125°C, making it suitable for applications requiring high-speed switching in compact electronic devices like smartphones and tablets. The package style is small outline with gull wing terminals for surface mount assembly.
LM358AN
Philips Semiconductors
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
EU2B-YS3103F
Idec
ROTARY SWITCH;
BAV99
Infinex
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LD1117S33TR
STMicroelectronics
LD1117S33TR by STMicroelectronics is a fixed positive single output LDO regulator with a nominal output voltage of 3.3V and max output current of 1.3A. It has a small outline package style, operates at an adjustable temperature range from 0 to 125°C, and is ideal for applications requiring stable voltage regulation in compact electronic devices.
LM555CN
Harris Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
BSS138-7-F
SPC TECHNOLOGY/ MULTICOMP
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain Current (ID): .2 A; Minimum DS Breakdown Voltage: 50 V; Operating Mode: ENHANCEMENT MODE;
2N7002
Micro Commercial Components
Small Signal Field-Effect Transistors; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Transistor Application: SWITCHING; Maximum Drain Current (ID): .34 A; Package Style (Meter): SMALL OUTLINE;
Fairchild Semiconductor
ULN2803A
Motorola
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Terminal Position: DUAL; JESD-30 Code: R-PDIP-T18;
AB26TRB-32.768KHZ--T
Abracon
AB26TRB-32.768KHZ--T by Abracon is a crystal oscillator with 20 ppm frequency tolerance, 126% stability, and 35000 ohm series resistance. Ideal for applications requiring 0.032768 MHz nominal frequency in surface mount configurations.
2N2222A
ROHM
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .6 A;
MBR0520L-T1
Won-top Electronics
MBR0520L-T1 by Won-top Electronics is a Schottky rectifier diode with 20V peak reverse voltage and 0.5A output current. It is a single-config, surface-mount diode in a small outline package, suitable for applications requiring high-speed switching and low forward voltage drop. Operating temperature range from -65°C to 125°C makes it ideal for various electronic circuits.
HI-3593PCTF
Holt Integrated Circuits
HI-3593PCTF by Holt Integrated Circuits is a Serial Communication Controller with 44 terminals, operating at 3.15-3.45V. It supports SYNC and BYTE protocols, with a data transfer rate of 0.125 MBps. Ideal for SPI bus applications due to its compact size and low power consumption.
SC16IS750IBS,128
NXP Semiconductors
SC16IS750IBS,128 by NXP Semiconductors is a Serial Communication Controller with 24 terminals and operates at a max clock frequency of 80 MHz. It supports communication protocols like ASYNC and BIT, making it ideal for industrial applications requiring high-speed data transfer up to 0.625 MBps. With low power mode capability and a wide temperature range from -40 to 85 °C, this chip carrier package is suitable for various serial IO/communication control tasks.
LAN7800-I/ML
Microchip Technology
LAN7800-I/ML by Microchip Technology is a Serial Communication Controller with 60 MBps data transfer rate. It operates in industrial temperature range (-40 to 85 °C) and supports USB bus compatibility. This chip carrier package has 48 terminals, 0.5 mm pitch, and low power mode for various communication applications.
MAX3100EPD+
Maxim Integrated
SERIAL IO/COMMUNICATION CONTROLLER, SERIAL; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 14; Package Code: DIP; Package Shape: RECTANGULAR;
ENC28J60T-I/SS
ENC28J60T-I/SS by Microchip Technology is a Serial Communication Controller with 1.25 MBps data transfer rate, 8192 RAM words, and SPI bus compatibility. Ideal for LAN applications, it operates at -40 to 85 °C with low power mode and supports SYNC, BIT, BYTE communication protocols.
LU82541PI/SL7FZ
Intel
Intel's LU82541PI/SL7FZ is a Serial IO/Communication Controller with 196 terminals in a square grid array package. Operating temperature range of 0-70°C, power supplies at 1.2V, 1.8V, and 3.3V make it ideal for LAN applications requiring commercial-grade performance.
LAN91C96-MS
LAN91C96-MS by Microchip Tech is a Serial Comm Controller with 3.63V max supply, 1.25 MBps data rate, and 20 MHz clock freq. Ideal for LAN applications, it supports ASYNC & SYNC protocols with low power mode and operates in commercial temp range of 0-70°C.
XR20M1280IL24TR-F
Maxlinear
SERIAL IO/COMMUNICATION CONTROLLER, SERIAL; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 24; Package Code: HVQCCN; Package Shape: SQUARE;
HI-8582PQI
HI-8582PQI by Holt Integrated Circuits is a Serial Communication Controller with 52 terminals, operating at -40 to 85°C. It supports data transfer rates up to 0.015 MBps and clock frequencies of 1 MHz. Ideal for industrial applications requiring high-speed serial communication in compact designs.
JL82599EB
Intel's JL82599EB is a Serial IO/Communication Controller with 1250 MBps data transfer rate. It operates b/w 0-70 °C, suitable for LAN applications. This CMOS technology chip supports PCI bus compatibility and comes in a square plastic package for surface mount installation.
MCP2518FDT-E/SL
MCP2518FDT-E/SL by Microchip: 5.5V max supply, 1MBps data rate, -40 to 125°C temp range. Ideal for automotive applications, featuring SYNC/BIT/BYTE communication protocol and SPI bus compatibility.
NH82580DB
Intel's NH82580DB is a Serial Communication Controller with 256 terminals in a square package. It supports data rates up to 640 MBps, operates b/w -10 to 85 °C, and uses BIPH-LEVEL encoding. Ideal for LAN applications, it offers low power mode and compatibility with I2C, PCI, and SPI buses.
LAN9117-MT
Standard Microsystems
SC16C2552BIA44,518
SC16C2552BIA44,518 by NXP Semiconductors is a Serial Communication Controller with 3.63V max supply voltage and 0.625 MBps data transfer rate. It is used in industrial applications for asynchronous communication at up to 80 MHz clock frequency. The chip carrier package style with 44 terminals makes it suitable for various serial I/O and communication control tasks.
TL16C554IFN
Texas Instruments
TL16C554IFN by Texas Instruments is a Serial Communication Controller with 68 terminals and a max supply voltage of 5.25V. It has a data transfer rate of 0.125 MBps and is commonly used in industrial applications requiring asynchronous communication protocols.
HI-3588PQTF
HI-3588PQTF by Holt Integrated Circuits is a Serial Communication Controller with 44 terminals, operating at 1 MHz clock frequency. It supports async communication protocol and data transfer rate of 0.015 MBps. Ideal for military applications due to its low power mode and wide temperature range from -55 to 125 °C.
SC16IS762IBS,128
SC16IS762IBS,128 by NXP Semiconductors is a Serial Communication Controller with 2 address bus width and 32 terminals. It operates at a max supply voltage of 3.6V and supports communication protocols like ASYNC and BIT. Ideal for industrial applications requiring low power consumption and high data transfer rates up to 0.625 MBps.
LAN7431-I/YXX
LAN7431-I/YXX by Microchip Technology is a Serial Communication Controller with 72 terminals, supporting SYNC and BYTE communication protocols for Ethernet. It operates at -40 to 85 °C, with a data transfer rate of 256 MBps and max clock frequency of 25 MHz. Ideal for PCI bus compatibility in industrial applications requiring low power mode.
LAN91C111I-NC
LAN91C111I-NC by Standard Microsystems is a Serial Communication Controller with 3.3V power supply, 12.5 MBps data transfer rate, and 25 MHz clock frequency. Ideal for industrial applications requiring low power mode, it supports ARM, SH, POWERPC, COLDFIRE, 680X0 bus compatibility.
MAX3100CPD
MAX3100CPD by Maxim Integrated is a Serial Communication Controller with 14 terminals, operating at 3.6864 MHz clock frequency. It supports ASYNC and BIT communication protocols, with data transfer rate of 0.028125 MBps. Ideal for applications requiring low power consumption and reliable serial IO/communication control in commercial temperature grades.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
MC68360AI25L
MC68360AI25L by NXP Semiconductors is a Serial Communication Controller with 32-bit address and external data bus width. It supports various communication protocols like ASYNC, BIT, SYNC, BYTE, HDLC, SDLC. Operating at 25 MHz clock frequency, it's ideal for industrial applications requiring low power mode and high data transfer rate of 1.25 MBps.
Freescale Semiconductor
SERIAL IO/COMMUNICATION CONTROLLER, SERIAL; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 240; Package Code: QFP; Package Shape: SQUARE;
MC68EN360AI25L
MC68EN360AI25L by NXP Semiconductors is a CMOS microcontroller with 240 terminals in a square flatpack package. It features RISC technology, GULL WING terminal form, and peak reflow temperature of 260°C. Ideal for applications requiring serial communication controllers.
MICROCONTROLLER, RISC; Terminal Form: GULL WING; No. of Terminals: 240; Package Code: QFP; Package Shape: SQUARE; Moisture Sensitivity Level (MSL): 3;
MC68LC302PU20VCT
SERIAL IO/COMMUNICATION CONTROLLER, LAN; Terminal Form: GULL WING; No. of Terminals: 100; Package Code: LFQFP; Package Shape: SQUARE; Low Power Mode: NO;
MC68302CFC16C
SERIAL IO/COMMUNICATION CONTROLLER, LAN; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 132; Package Code: QFP; Package Shape: SQUARE;
MC68EN360CAI25L
SERIAL IO/COMMUNICATION CONTROLLER, SERIAL; Terminal Form: GULL WING; No. of Terminals: 240; Package Code: QFP; Package Shape: SQUARE; Maximum Data Transfer Rate: 1.25 MBps;
MICROCONTROLLER, RISC; Terminal Form: GULL WING; No. of Terminals: 240; Package Code: QFP; Package Shape: SQUARE; Peak Reflow Temperature (C): 260;
MC6850L
SERIAL IO/COMMUNICATION CONTROLLER, SERIAL; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 24; Package Code: DIP; Package Shape: RECTANGULAR;
MC68302PV33C
SERIAL IO/COMMUNICATION CONTROLLER, LAN; Terminal Form: GULL WING; No. of Terminals: 144; Package Code: LFQFP; Package Shape: SQUARE; Boundary Scan: YES;
SERIAL IO/COMMUNICATION CONTROLLER, LAN; Terminal Form: GULL WING; No. of Terminals: 144; Package Code: LFQFP; Package Shape: SQUARE; Address Bus Width: 24;
MC68360AI33L
MC68360EM25L
SERIAL IO/COMMUNICATION CONTROLLER, LAN; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 240; Package Code: FQFP; Package Shape: SQUARE;
MC68360CAI25L
SERIAL IO/COMMUNICATION CONTROLLER, SERIAL; Terminal Form: GULL WING; No. of Terminals: 240; Package Code: FQFP; Package Shape: SQUARE; External Data Bus Width: 32;
MC68681P
SERIAL IO/COMMUNICATION CONTROLLER, SERIAL; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 40; Package Code: DIP; Package Shape: RECTANGULAR;
MC68LC302PU20CT
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