Ultra-Miniature Transil Family from STMicroelectronics Delivers 400W Suppression Capability
Submitted by Ionela on Fri, 05/16/2008 - 06:50.
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STMicroelectronics , a world leader in protection devices, has introduced the SMM4F family of unidirectional Transil voltage surge-suppression diodes, which improves performance in three key areas by delivering high protection within a small footprint, reducing leakage current for low losses, and raising maximum junction temperature for enhanced reliability. |
Freescale adds more flash and RAM options to entry-level 8-bit microcontroller families
Submitted by Ionela on Fri, 05/16/2008 - 06:44.
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Latest S08 devices designed to enhance integration, reduce cost and increase performance for consumer, industrial and automotive applications Freescale Semiconductor has broadened its entry-level 8-bit S08 microcontroller (MCU) family with the addition of the MC9S08SH32 (SH32) and S9S08SG32 (SG32) devices. The SH32 and SG32 MCUs are designed to help reduce board space, system cost and power consumption, providing the flexibility and functionality that developers need to design a wide array of embedded applications. |
Power quality improved
Submitted by Ionela on Fri, 05/16/2008 - 06:41.
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For greater energy efficiency, Hong Kong's government administration relies on dynamic power factor correction (PFC) from EPCOS. The typical electrical loads in office buildings are elevators, electronic office equipment and lighting. Because of the nonlinear character of these loads they create a significant amount of reactive power, which exerts extreme stress on the power supply. In subtropical regions such as Hong Kong this situation is amplified by air-conditioning systems needed to cool large office complexes. |
EMC power line chokes for high currents
Submitted by Ionela on Fri, 05/16/2008 - 06:38.
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EPCOS has extended its range of EMC power chokes by types designed for high currents. Its double power line chokes now attain current capabilities of up to 54 A. The new B82725S* and B82726S* series cover inductance values from 0.2 to 100 mH. The triple chokes of the B8274* series are now available with current capabilities of up to 62 A. |
Expanded Programmable Analog Performance of New Cypress PSoC® Device Enables Motor Control and Other Applications
Submitted by Ionela on Thu, 05/15/2008 - 08:06.
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Chip's Enhanced ADC and Expanded Flash Capacity Deliver Complex Processing and Fast Analog Sampling Rate Cypress Semiconductor Corp. introduced a new PSoC® mixed-signal array with an enhanced analog-to-digital converter (ADC) for fast analog sampling and expanded 8 Kbytes of Flash memory capacity for complex algorithm processing. The CY8C23x33, the newest member of Cypress's flagship PSoC family, targets applications with rich feature and software content, ranging from motor control, to camera image engines, to powerline communications and more. |
Cypress Unveils Online Solutions Library To Facilitate Faster, More Efficient PSoC® Designs
Submitted by Ionela on Thu, 05/15/2008 - 08:02.
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Free IP Resource at www.cypress.com/go/pr/solutions Enables Designers to Easily Recreate A Wide Range of Applications and Functions Using Flexible PSoC Architecture Cypress Semiconductor Corp. announced an online solutions library of intellectual property addressing a wide range of applications and functions. The new Cypress Solutions Library website is a free resource of user-generated IP that can be easily replicated for quick, effective design with Cypress's flexible, programmable PSoC® architecture, as well as for designs using Cypress's USB and proprietary 2.4-GHz WirelessUSB™ technologies. The library can be accessed from the "Solutions" tab on the Cypress company website or directly at www.cypress.com/go/pr/solutions." |
Vishay Releases New TR8 Series of Molded MicroTan Tantalum Chip Capacitors
Submitted by Ionela on Thu, 05/15/2008 - 07:57.
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Devices Offer Capacitance Range of 1.0 µF to 220 µF and Voltage Ratings from 4 WVDC to 16 WVDC for Portable Electronics Vishay Intertechnology, Inc. announced the release of the new TR8 series of molded MicroTan™ tantalum chip capacitors that provide ultra-low ESR values of 0.8 Ω (at 100 kHz and 47 µF) in the 0805 case size, and an industry-low 1.5 Ω in the 0603 case size. |
Vishay’s New VFCD1505Ultra-High-Precision Z-Foil Surface-Mount Flip Chip Voltage Divider
Submitted by Ionela on Thu, 05/15/2008 - 07:52.
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Device Features Tolerance Matching Down to ±0.005 % (50 ppm) and ESD Protection Above 25000 V Vishay Intertechnology, Inc. announces the new VFCD1505 surface-mount flip chip voltage divider, which provides a low absolute TCR of ±0.05 ppm/°C from 0 °C to +60 °C and ±0.2 ppm/°C from −55 °C to +125 °C, +25 °C Ref., an excellent PCR tracking (“ΔR due to self heating”) of ±5 ppm at rated power, and a load life stability ratio of ±0.005 %. |
NXP Delivers Breakthrough Power Efficiency on LDMOS Base Stations
Submitted by Ionela on Thu, 05/15/2008 - 07:42.
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Optimized for high power use and Doherty applications NXP Semiconductors, the independent semiconductor company founded by Philips, launched the BLC7G22L(S)-130 base station power transistor the first of its products to feature NXP's industry-leading Gen7 LDMOS technology optimized for high power use and Doherty amplifier applications |
Atmel's 400 MHz ARM9-based Embedded Microprocessor Consumes Only 80 mW in Active Mode
Submitted by Ionela on Thu, 05/15/2008 - 07:39.
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AT91SAM9G20 offers twice the speed with half the power consumption of pin-compatible AT91SAM9260 Atmel® Corporation announced its 400 MHz AT91SAM9G20 ARM926EJ-S based embedded microprocessor that draws only 80 mW in full-power mode with all peripherals turned on. The AT91SAM9G20, pin-compatible with the 200 MHz AT91SAM9260, offers four times the cache and on-chip SRAM memory and features improved error correction for external NAND Flash as well as an enlarged Ethernet FIFO that improves latency. |








