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STM32G473CB bảng dữ liệu(PDF) 79 Page - STMicroelectronics

tên linh kiện STM32G473CB
Giải thích chi tiết về linh kiện  Arm® Cortex®-M4 32-bit MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
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STM32G473CB bảng dữ liệu(HTML) 79 Page - STMicroelectronics

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DS12712 Rev 5
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STM32G473xB STM32G473xC STM32G473xE
Electrical characteristics
194
5.1.6
Power supply scheme
Figure 17. Power supply scheme
Caution:
Each power supply pair (VDD/VSS, VDDA/VSSA etc.) must be decoupled with filtering ceramic
capacitors as shown above. These capacitors must be placed as close as possible to, or
below, the appropriate pins on the underside of the PCB to ensure the good functionality of
the device.
MS60206V1
VDD
IO
logic
Kernel logic
(CPU, Digital
& Memories)
Backup circuitry
(LSE, RTC,
Backup registers)
IN
OUT
Regulator
GPIOs
1.55 – 3.6 V
n x 100 nF
+1 x 4.7 μF
n x VSS
n x VDD
VBAT
VCORE
Power switch
VDDIO
ADCs/
DACs/
OPAMPs/
COMPs/
VREFBUF
VREF-
VDDA
10 nF
+1 μF
VDDA
VSSA
VREF
100 nF +1 μF
VREF+
VREF+
Reset block
Temp. sensor
PLL, HSI16, HSI48
Standby circuitry
(Wakeup logic,
IWDG)



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