STM32F405RGT6 STMicroelectronics, STM32F405RGT6 Datasheet - Page 68

• 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

Electrical characteristics
5.3.2
5.3.3
5.3.4
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VCAP1/VCAP2 external capacitor
Stabilization for the main regulator is achieved by connecting an external capacitor C
the VCAP1/VCAP2 pins. C
Figure 20. External capacitor C
1. Legend: ESR is the equivalent series resistance.
Table 13.
Operating conditions at power-up / power-down (regulator ON)
Subject to general operating conditions for T
Table 14.
Operating conditions at power-up / power-down (regulator OFF)
Subject to general operating conditions for T
Table 15.
1. To reset the internal logic at power-down, a reset must be applied on pin PA0 when V
1.08 V.
Symbol
Symbol
t
Symbol
t
VCAP
t
VDD
VDD
CEXT
ESR
VCAP1/VCAP2 operating conditions
Operating conditions at power-up / power-down (regulator ON)
Operating conditions at power-up / power-down (regulator OFF)
V
V
V
rate
V
rate
V
V
DD
DD
CAP_1
CAP_1
DD
DD
rise time rate
fall time rate
rise time rate
fall time rate
and V
and V
Capacitance of external capacitor
Parameter
Parameter
ESR of external capacitor
EXT
ESR
CAP_2
CAP_2
Doc ID 022152 Rev 2
is specified in
Parameter
rise time
fall time
EXT
Power-up
Power-down
Power-up
Power-down
A
A
Table
.
.
R Leak
C
Conditions
13.
Min
20
20
STM32F405xx, STM32F407xx
Max
∞
∞
Conditions
2.2 µF
DD
< 2 Ω
Min
MS19044V1
20
20
20
20
reach below
Max
∞
∞
∞
∞
(1)
Unit
µs/V
EXT
µs/V
Unit
to