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STM32F103CB 参数 Datasheet PDF下载

STM32F103CB图片预览
型号: STM32F103CB
PDF下载: 下载PDF文件 查看货源
内容描述: 中密度高性能线的基于ARM的32位MCU,具有64或128 KB闪存 [Medium-density performance line ARM-based 32-bit MCU with 64 or 128 KB Flash]
分类和应用: 闪存
文件页数/大小: 105 页 / 1316 K
品牌: STMICROELECTRONICS [ STMICROELECTRONICS ]
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Electrical characteristics
STM32F103x8, STM32F103xB
Figure 12. Pin loading conditions
Figure 13. Pin input voltage
STM32F103xx pin
C = 50 pF
VIN
STM32F103xx pin
ai14141
ai14142
5.1.6
Power supply scheme
Figure 14. Power supply scheme
VBAT
1.8-3.6V
Po wer swi tch
Backup circuitry
(OSC32K,RTC,
Wake-up logic
Backup registers)
OUT
Level shifter
GP I/Os
IN
IO
Logic
Kernel logic
(CPU,
Digital
& Memories)
VDD
VDD
1/2/3/4/5
Regulator
5 × 100 nF
+ 1 × 4.7 µF
VDD
VREF
VSS
1/2/3/4/5
VDDA
VREF+
VREF-
VSSA
ai14125d
10 nF
+ 1 µF
10 nF
+ 1 µF
ADC
Analog:
RCs, PLL,
...
Caution:
In
the 4.7 µF capacitor must be connected to V
DD3
.
36/105
Doc ID 13587 Rev 15