STM32F405RGT6 STMicroelectronics, STM32F405RGT6 Datasheet - Page 63

• Manufacturer Part Number: STM32F405RGT6
• Description: Microcontrollers (MCU) ARM M4 1024 FLASH 168 Mhz 192kB SRAM
• Manufacturer: STMicroelectronics

Specifications of STM32F405RGT6

• Core: ARM Cortex M4
• Processor Series: STM32F4
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 168 MHz
• Program Memory Size: 1024 KB
• Data Ram Size: 192 KB
• On-chip Adc: Yes
• Number Of Programmable I/os: 51
• Number Of Timers: 10
• Operating Supply Voltage: 1.7 V to 3.6 V
• Package / Case: LQFP-64
• Mounting Style: SMD/SMT
• A/d Bit Size: 12 bit
• A/d Channels Available: 16
• Interface Type: CAN, I2C, I2S, SPI, UART
• Program Memory Type: Flash
• Lead Free Status / Rohs Status: Details

STM32F405xx, STM32F407xx
5.1.6
Figure 18. Power supply scheme
1. Each power supply pair must be decoupled with filtering ceramic capacitors as shown above. These capacitors must be
2. To connect BYPASS_REG and PDR_ON pins, refer to
3. The two 2.2 µF ceramic capacitors should not be connected when the voltage regulator is OFF.
4. The 4.7 µF ceramic capacitor must be connected to one of the V
5. V
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.
registers.
DDA
=V
DD
and V
Power supply scheme
SSA
=V
SS
.
Doc ID 022152 Rev 2
Section 2.2.17: Real-time clock (RTC), backup SRAM and backup
DD
pin.
Electrical characteristics
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