STM32F102XB datasheet(2/80 Pages) STMICROELECTRONICS

Part #	STM32F102XB

Description	Medium-density USB access line, ARM-based 32b MCU with 64/128KB Flash, USB FS, 6 timers, ADC & 8 com. interfaces

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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2 / 80 page

Contents

STM32F102x8, STM32F102xB

2/80

DocID15056 Rev 5

Contents

1

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

2

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

2.1

Device overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

2.2

Full compatibility throughout the family . . . . . . . . . . . . . . . . . . . . . . . . . . 12

2.3

Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

3

Pinout and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

4

Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

5

Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

5.1

Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

5.1.1

Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

5.1.2

Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

5.1.3

Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

5.1.4

Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

5.1.5

Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

5.1.6

Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

5.1.7

Current consumption measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

5.2

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

5.3

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

5.3.1

General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

5.3.2

Operating conditions at power-up / power-down . . . . . . . . . . . . . . . . . . 31

5.3.3

Embedded reset and power control block characteristics . . . . . . . . . . . 32

5.3.4

Embedded reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

5.3.5

Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

5.3.6

External clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

5.3.7

Internal clock source characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

5.3.8

PLL characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

5.3.9

Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

5.3.10

EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

5.3.11

Absolute maximum ratings (electrical sensitivity) . . . . . . . . . . . . . . . . . 50

5.3.12

I/O current injection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Similar Part No. - STM32F102XB

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	STM32F102xB	1Mb / 76P	Medium-density USB access line,ARM-based 32b MCU with 64/128KB Flash,USB FS interface,6 timers, ADC&8 com. interfaces
	STM32F102xB	1Mb / 76P	Medium-density USB access line,ARM-based 32b MCU with 64/128KB Flash,USB FS interface,6 timers, ADC&8 com. interfaces
	STM32F102XB	1Mb / 80P	Medium-density USB access line, ARM-based 32b MCU with 64/128KB Flash, USB FS, 6 timers, ADC & 8 com. interfaces

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Similar Description - STM32F102XB

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	STM32F102CBT6	1Mb / 80P	Medium-density USB access line, ARM-based 32b MCU with 64/128KB Flash, USB FS, 6 timers, ADC & 8 com. interfaces
	STM32F102X8	1Mb / 76P	Medium-density USB access line,ARM-based 32b MCU with 64/128KB Flash,USB FS interface,6 timers, ADC&8 com. interfaces
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