STM32F302VBT6 микроконтроллеры ARM 32 битный процессор Cortex M4 72 МГц 128kB MCU СПП

Сохранить в закладки 1600638712598:


Цена:22,00 $ - 24,90 $*

Количество:

  • В избранное

Описание и отзывы

Характеристики


 



Product Description



Features
• Core: Arm® Cortex®-M4 32-bit CPU with FPU
(72 MHz max), single-cycle multiplication and
HW division, DSP instruction and MPU
(memory protection unit)
• Operating conditions:
– VDD, VDDA voltage range: 2.0 V to 3.6 V
• Memories
– 128 to 256 Kbytes of Flash memory
– Up to 40 Kbytes of SRAM, with HW parity
check implemented on the first 16 Kbytes.
• CRC calculation unit
• Reset and supply management
– Power-on/power-down reset (POR/PDR)
– Programmable voltage detector (PVD)
– Low-power modes: Sleep, Stop and
Standby
– VBAT supply for RTC and backup registers
• Clock management
– 4 to 32 MHz crystal oscillator
– 32 kHz oscillator for RTC with calibration
– Internal 8 MHz RC with x 16 PLL option
– Internal 40 kHz oscillator
• Up to 87 fast I/Os
– All mappable on external interrupt vectors
– Several 5 V-tolerant
• Interconnect matrix
• 12-channel DMA controller
• Two ADCs 0.20 µS (up to 17 channels) with
selectable resolution of 12/10/8/6 bits, 0 to
3.6 V conversion range, single
ended/differential input, separate analog
supply from 2 to 3.6 V
• One 12-bit DAC channel with analog supply
from 2.4 to 3.6 V
• Four fast rail-to-rail analog comparators with
analog supply from 2 to 3.6 V
• Two operational amplifiers that can be used in
PGA mode, all terminals accessible with
analog supply from 2.4 to 3.6 V
• Up to 24 capacitive sensing channels supporting
touchkey, linear and rotary touch sensors
• Up to 11 timers
– One 32-bit timer and two 16-bit timers with
up to 4 IC/OC/PWM or pulse counter and
quadrature (incremental) encoder input
– One 16-bit 6-channel advanced-control
timer, with up to 6 PWM channels,
deadtime generation and emergency stop
– One 16-bit timer with 2 IC/OCs, 1
OCN/PWM, deadtime generation and
emergency stop
– Two 16-bit timers with IC/OC/OCN/PWM,
deadtime generation and emergency stop
– Two watchdog timers (independent,
window)
– SysTick timer: 24-bit downcounter
– One 16-bit basic timer to drive the DAC
• Calendar RTC with Alarm, periodic wakeup
from Stop/Standby
• Communication interfaces
– CAN interface (2.0B Active)
– Two I2C Fast mode plus (1 Mbit/s) with
20 mA current sink, SMBus/PMBus,
wakeup from STOP
– Up to five USART/UARTs (ISO 7816
interface, LIN, IrDA, modem control)


 


 





 


 


 



Advantages


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Why Us

24-Hour Online Service


Best price online supply! 


High quality!  


 Fast reaction in every aspect.!



 


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Packaging & Shipping


 




  1. We can shipping all over the world by DHL , UPS , FedEx , EMS CPAM ePacket  . The packaging is very safe and strong.
  2. We will ship the items within 3 working days after the payment confirmed.
  3.  If you have any special needs please nitfy me.


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Company Information


 




Shenzhen Future Core Trading Co., Ltd Focus on electronic components agency and distribution services. The company adheres to the business philosophy of providing customers with high-quality products and services, and relies on advanced information technology and standardized management systems to continuously optimize supply channels. It has formed a three-in-one business management policy of component matching, technical matching, and service matching. We keep good quality and competitive price to ensure our customers benefit ;We do strict quality control inspection before shipment to assure best quality. With the service spirit of "Operation, Customer First", we have achieved the trust and satisfaction of every customer. Therefore, it has become a strategic partner of many well-known enterprises and has been rated as the best supplier by customers many times.


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FAQ


1.What is your MOQ?


---MOQ always is 1pcs for wholesale orders.


 


2.How can I get the price?


---We usually quote within 24 hours after we get your inquiry(Except weekend and holidays).


---If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.


 


3.How long does it take to manufacture once an order has been placed?


---It depends on the volume of the order.Most Online wholesales orders we ship within 2-7 days after we receive payment.


 


4. How does your company do regarding quality control? 
--- We HAND TEST most of our shipments 1 by 1 to ensure your satisfaction. We do 3 times strict quality control inspection before shipment to assure best quality.


 


5.How dose your After-Sales ?


---We reply each email from buyers within 24 hours. You are welcome to contact us anytime!


 


6. What kind of payment do you accept?
---
 T/T , Western Union, Moneygram,  ESCROW SERVICE , Alibaba. This is negotiable.


 


7.What is the shipping method?


---It could be shipped by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).
Please contact us if there are any suggestions before placing orders.


 


8. Why did our Customers choose us?


---Best price online supply! High quality!  Fast reaction in every aspect.!


 


9.How do you make our business long-term and good relationship?


---1. We keep good quality and competitive price to ensure our customers benefit ;
---2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.


 


 If you have any other questions please to contact us in any time.


             Customer is First! Contust us now!


 




 


 


 


 


 


 


 


 


 


 


 


 


 


 


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