Datasheet 搜索 > 微控制器 > ST Microelectronics(意法半导体) > STM32F205RGT7 数据手册 > STM32F205RGT7 开发手册 6/29 页


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STM32F205RGT7 开发手册 - ST Microelectronics(意法半导体)
制造商:
ST Microelectronics(意法半导体)
分类:
微控制器
封装:
LQFP-64
描述:
STMICROELECTRONICS STM32F205RGT7 微控制器, 32位, 高级连接和加密, ARM 皮质-M3, 120 MHz, 1 MB, 128 KB, 64 引脚, LQFP
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P19Hot
应用领域在P29
导航目录
STM32F205RGT7数据手册
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Power supplies AN3320
6/29 Doc ID 18267 Rev 2
1 Power supplies
1.1 Introduction
The device requires a 1.8 V to 3.6 V operating voltage supply (V
DD
), excepted the WLCSP
package witch requires 1.65 V to 3.6 V. An embedded regulator is used to supply the
internal 1.2 V digital power.
The real-time clock (RTC) and backup registers can be powered from the V
BAT
voltage when
the main V
DD
supply is powered off.
Figure 1. Power supply overview
1. V
DDA
and V
SSA
must be connected to V
DD
and V
SS
, respectively.
2. The voltage on V
REF
ranges from 1.65 V to V
DDA
for WLCSP64+2 packages.
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