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Circuits

Industiral Wireless Communications Module delivers network layer security.

Intended for sensors and other small devices found in various industries, ZWIR4512 implements wireless data networking based on IPv6 Internet protocol. Secure communications is provided for scalable networks by integrating 32-bit ARM(TM) Cortex M3 processor with complete communications software solution and integrated radio. Latter operates in 868/915 MHz frequency band, and networks built with...

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USB to UART/FIFO Interface IC facilitates peripheral design.

Via EEPROM interface, Model FT232H can be configured to use variety of serial or parallel interfaces. In addition to UART interfacing, single-channel unit supports interfaces to synchronous IOs such as SPI, I2C, JTAG, and FPGA via built-in Multi-Protocol Synchronous Serial Engine, which supports communication speeds up to 30 Mbps. Integrated 1.8 and 3.3 V LDO regulators minimize external...

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High-Speed Analog Switch meets MIPI® testing standards.

With bandwidth greater than 720 MHz, Model FSA642 is optimized for switching between 2 MIPI devices, such as cameras or LCD displays and on-board multimedia application processors. Channel-to-channel crosstalk immunity minimizes interference and allows transmission of high-speed differential signals and single-ended signals as described by MIPI specification. Measuring 2.5 x 3.4 mm, device...

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STMicroelectronics Raises Reliability and Efficiency for Ultra-Compact LED Lamps

STMicroelectronics Raises Reliability and Efficiency for Ultra-Compact LED Lamps

Primary-side regulation IC combines improved high-voltage integration and ultra-efficient operation for extremely accurate LED-lighting control Geneva -The first in a new family of mains-operated LED lamp drivers from STMicroelectronics (NYSE: STM), a global leader serving customers across the spectrum of electronics applications and the worldwide leader in ICs for electronic lighting control,...

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Touch Controllers support button, slider, and wheel functions.

Supporting 7 and 12 channels, respectively, QTouch-® AT42QT1070 and AT42QT2120 feature unique touch sensing architecture that eliminates need for external components and uses only one I/O pin for each sensing channel. Capacitive touch controllers offer Adjacent Key Suppression support, self-calibration, auto-drift compensation, noise filtering, and selectable sleep interval. Units operate from...

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Class G Stereo Analog Amplifier IC targets mobile handsets.

PowerWise-® LM49251 IC combines 1.4 W Class D speaker amplifier, 20 mW Class G headphone amplifier, and ALC in 2.55 x 3.02 mm micro SMD package. Consuming less than 7 mA quiescent current at 3.3 V, unit features low EMI pulse-width modulation architecture that reduces RF emissions while preserving audio quality. Mode selection, shutdown, and volume are controlled through I2C-compatible...

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Stereo Analog Subsystem features low power consumption.

Designed for smart/feature phones, PowerWise-® LM49251 combines 1.4 W Class D speaker amplifier, 20 mW Class G headphone amplifier, and automatic level control (ALC) in an 2.55 x 3.02 mm, 30-bump micro SMD package. Class G headphone amp dynamically reduces supply voltage to lower power consumption and extend audio playback time, while ALC provides several options to control audio distortion....

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STMicroelectronics to Hand Out up to 7000 Microcontroller Discovery Kits at 'embedded world' to Encourage Creativity and Nurture Development of Outstanding Embedded Applications

Printable vouchers and further information on www.st.com/ew2011 GENEVA - At the upcoming embedded world trade show in Nuremberg, STMicroelectronics (NYSE: STM), a global leader serving customers across the spectrum of electronics applications and a world leader in microcontrollers, will give away 7000 quick-start development boards for fast evaluation and low-risk prototyping with ST's popular...

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