ELE Times December 2016 Electronics News in India | Online Electronics Mag | Page 11

Ultra-Low-Power STM32L4 MCUs
ST has all the ingredients for the IoT
Development as easy as 1 2 3
TM

STM32 ultra-low-power at 100 DMIPS with DSP and FPU

Meet our new budget-friendly

Ultra-Low-Power STM32L4 MCUs

84 uA / MHz in RUN mode down to 8 nA in Shutdown
4
ST Hosts IoT Roadshows
Bangalore : 6th December , 2016 Mumbai : 8th December , 2016
Delhi : 15th December , 2016
ULTRA-LOW-POWER EXCELLENCE WITH PERFORMANCE
Ÿ The STM32L4 microcontroller is based on a new ultra-low-power platform featuring Flex Power Control which extends flexibility to reach optimized power consumptions : with an EEMBC ULPBench score of 177 ULPBench™-CP , the STM32L4 Outperforms the market in the ultra-low-power domain .
Ÿ Offering up to 1 Mbyte of Flash ( dual bank ) memory and 128 Kbytes of SRAM , the STM32L4 unleashes the ARM Cortex-M4 power efficiency with floating point unit ( FPU ) and DSP instructions . It delivers 100 DMIPS / 273 CoreMark thanks to the ST ART Accelerator™ at 80 MHz . The entire system performance is optimized using a multi-AHB bus matrix and DMA controllers .
ST has all the ingredients for the IoT
Sensors & Actuators Microcontrollers & Memories Ultra-low power connectivity Analog & Mixed Signal components Smart energy management
OUTSTANDING LOW-POWER MODES
Wake-up time 250 µ s
14 µ s
14 µ s 5 µ s
4 µ s
6 cydes
VBAT 2nA / 200nA *
Shutdown 8nA / 200nA *
Standby
Standby + 16-KbytesRAM Stop2 ( full retention )
Stop1 ( full retention )
Sleep
Run at 24 MHz Run at 80 MHz
* without RTC / with RTC
Key Applications
28nA / 280nA *
200nA / 450nA * 1.0 µ A / 128 µ A *
IoT Smart Metering Automation
4.3 µ A / 4.7 µ A *
26 µ A / MHz
84 µ A / MHz 102 µ A / MHz
Development as easy as 1 2 3
A full set of evalution boards enables flexible prototyping as well as full stm32L4 evalution .
Commercial part numbers : NUCLEO-L432KC ( 32 pins ) NUCLEO-476RG ( 64 pins ) STM32L476G-DISCO STM32L476G-EVAL
SOFTWARE
STM32CubeMx enables fast development thanks to its MCU clock configurator , power consumption calculator and code generation tools .
STMicroelectronics Pvt Ltd
Plot No 1 , Knowledge Park III , Greater Noida 201308 , Uttar Pradesh , India
Authorized distributors
Arrow : Murli : + 91-96866 79492 Asia Lucky : Munish : + 91 9717091771 Avnet : Sravanthi : + 91-99805 67572 EDOM : Raghunatha . G : + 91 9910075895 Future : Pawan : + 91-98452 22703 Teck : Sumit : + 91-98997 35127 Tomen : Priti : + 91-98197 94974 WT : Ramkumar . N : + 91-90080 88998 Yosun : Anurag : + 91-9910645646
Send Enquiry to : mcu-enquiry @ st . com , nidhi-sehgal . kaul @ st . com www . st . com / mcu