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STM32G081EB Scheda tecnica(PDF) 54 Page - STMicroelectronics

Il numero della parte STM32G081EB
Spiegazioni elettronici  Arm® Cortex®-M0 32-bit MCU, 128 KB Flash, 36 KB RAM,4x USART, timers, ADC, DAC, comm. I/Fs, AES, RNG, 1.7-3.6V
PDF  136 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32G081EB Scheda tecnica(HTML) 54 Page - STMicroelectronics

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Electrical characteristics
STM32G081xB
54/136
DS12231 Rev 4
5.1.6
Power supply scheme
Figure 13. Power supply scheme
Caution:
Power supply pin pair (VDD/VDDA and VSS/VSSA) 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.
MSv47900V1
VDD
Backup circuitry
(LSE, RTC and
backup registers)
Kernel logic
(CPU, digital and
memories)
IO
logic
IN
OUT
Regulator
GPIOs
1.55 V to 3.6 V
1 x 100 nF
+ 1 x 4.7 μF
VDD/VDDA
VBAT
VCORE
Power
switch
VDDIO1
ADC
DAC
COMPs
VREFBUF
VREF+
VREF-
VSS/VSSA
VREF
100 nF
1 μF
VSS
VSSA
VDDA
VDD
VREF+



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