ST7263BE1 Просмотр технического описания (PDF) - STMicroelectronics

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ST7263BE1

Low speed USB 8-bit MCU family with up to 32 KB Flash/ROM, DFU capability, 8-bit ADC, WDG, timer, SCI and I²C

STMicroelectronics 

ST7263Bxx

Figure 3. 40-lead QFN package pinout

Pin description

PA0/MCO

VSSA

USBDP

USBDM

USBVCC

VDDA

VDD

OSCOUT

OSCIN

VSS

40 39 38 37 36 35 34 33 32 31

1

30

2

29

3

28

4

27

5

26

6

25

7

24

8

23

9

22

10

21

11 12 13 14 15 16 17 18 19 20

PA3/EXTCLK

PA4/ICAP1/IT1

PA5/ICAP2/IT2

PA6/OCMP1/IT3

PA7/OCMP2/IT4

PB0(10mA)/AIN0

PB1(10mA)/AIN1

PB2(10mA)/AIN2

PB3(10mA)/AIN3

PB4(10mA)/AIN4/IT5

1. Port D functions are not available on the 8 Kbyte version of the QFN40 package (ST7263BK2) and should

not be connected.

Doc ID 7516 Rev 8

15/186

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