ST PR: STMicroelectronics Drives for Higher Integration
with 8-bit Microcontroller Family Now Qualified for Automotive
Applications
Hi,
Please find below an announcement that was released today, December 7, 2006.
Title: STMicroelectronics Drives for Higher Integration with 8-bit
Microcontroller Family Now Qualified for Automotive Applications
Key messages:
* New 8-bit microcontroller family now automotive grade and qualified
for operation up to 125 degrees C
* ST7FMC features higher system integration compared to alternative
microprocessor or DSP-based approaches and minimizing the need for external
components, reducing PCB space and lowering the cost of the overall
application.
* Suited to meeting the increasing demand in automotive for driving
BLDC (Brushless Direct Current) motors, in applications such as fuel and
water pumps, cooling fans and interior blowers.
Documentation: the datasheet is online at
http://www.st.com/stonline/books/pdf/docs/9721.pdf
Photo: none
This and all other announcements can be found on ST's internet site at
http://www.st.com/stonline/press/news/latest.htm
Best regards,
Carol
FOR IMMEDIATE RELEASE
EDITORIAL INFORMATION
Mike Markowitz……………………………………………………………(212) 821 8959
Kristine Wiseman……………………………………………...…………...(858) 812 8325
Carol A. Brown…………………………………………………………….(603) 465 9213
http://www.st.com/stonline/stappl/feedback/app/page/questionToSales
STMicroelectronics Drives for Higher Integration with 8-bit Microcontroller
Family Now Qualified for Automotive Applications
Geneva, December 7, 2006 – STMicroelectronics , one of the world’
s leading suppliers of microcontrollers for automotive applications, today
announced that its ST7FMC microcontroller family has been Automotive-Grade
qualified to meet the specific and rigorous demands of the automotive
market. Built around an industry-standard 8-bit core and designed for
driving Brushless Direct Current (BLDC) motors, the microcontroller family
is ideal for use in various car body applications such as fuel and water
pumps, cooling fans and interior blowers.
The ST7FMC family features higher system integration compared to alternative
microprocessor or Digital Signal Processor (DSP)-based approaches. The
micros minimize the need for external components, and reduce Printed Circuit
Board (PCB) space, thus lowering the cost of the overall application. The
family features an embedded motor-control cell, which includes six-phase
Pulse-Width Modulation (PWM) control, voltage or current sensing and a
highly flexible Back Electromotive Force (BEMF) detector for the sensorless
control of permanent-magnet BLDC motors. All the application-specific
devices in the family now operate over the full automotive temperature range
of -40 degrees C to +125 degrees C and include safety features such as
current sensing used for stall detection, asynchronous emergency stop,
write-once registers and Clock Security System (CSS). ST’s patented
algorithms also enable the motor-control cell to offer unique fail-free
motor-starting capabilities.
The higher integration of the family allows reduced code size, while the
addition of the motor-control cell minimizes the CPU load to control the
motor. In addition an integrated Local Interconnect Network (LIN)
communication interface and the availability of a complete set of standard
peripherals control various application environments.
All devices in the family are supported by an extensive range of
state-of-the-art development tools. Dedicated Automotive evaluation and
development kits are designed to allow customers to prove device performance
in their own applications. Furthermore, the ST7FMC family, with easy-to-use
software and complete motor control C-libraries, delivers advantages in
terms of productivity and faster time-to-market.
Housed in tiny TQFP32 and TQFP44 packages, the devices are available now in
production volume. Pricing starts from $1.65, depending on the device, in
10,000 unit quantities.
Further information on ST’s complete range of microcontrollers is available
at www.st.com/mcu
This press release is also available at
www.st.com/stonline/stappl/press/news/year2006/p2092.htm
…….with links to further information on the ST7FMC family.
Technical Note
STMicroelectronics has introduced an ‘Automotive Grade’ policy designed to
deliver products which comply with the guidelines of the Automotive
Electronics Council and adhere to well-defined design, characterization,
qualification and manufacturing processes. All products conforming to
Automotive Grade criteria carry specific identification on support
documentation and product packing. ST’s Automotive Grade distinguishes the
products intended for use in automotive applications. As market requirements
change, Automotive Grade criteria will evolve to meet them.
About STMicroelectronics
STMicroelectronics is a global leader in developing and delivering
semiconductor solutions across the spectrum of microelectronics
applications. An unrivalled combination of silicon and system expertise,
manufacturing strength, Intellectual Property (IP) portfolio and strategic
partners positions the Company at the forefront of System-on-Chip (SoC)
technology and its products play a key role in enabling today's convergence
markets. The Company's shares are traded on the New York Stock Exchange, on
Euronext Paris and on the Milan Stock Exchange. In 2005, the Company's net
revenues were $8.88 billion and net earnings were $266 million. Further
information on ST can be found at www.st.com.
###
STMicroelectronics, Inc.
Lexington Corporate Center
10 Maguire Road
Bldg. 1, 3rd Floor
Lexington, MA 02421
(781) 861 2650
www.st.com
P2092A
Carol Brown
STMicroelectronics
US Media Relations
603 465 9213