ST7261(2003) データシートの表示（PDF） - STMicroelectronics

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ST7261
(Rev.:2003)

LOW SPEED USB 8-BIT MCU WITH 3 ENDPOINTS, ROM MEMORY, LVD, WDG, TIMER

STMicroelectronics 

2 PIN DESCRIPTION

Figure 2. 20-pin SO20 Package Pinout

IT3/PA2

1

IT2/PA1

2

USBOE/IT1/PA0

3

VSS

4

USBDM

5

USBDP

6

USBVCC

7

VDD

8

VPP

9

RESET 10

20 PB0 (HS)/MCO

19 PB1 (HS)

18 PB2 (HS)

17 PB3 (HS)

16 PB4 (HS)/IT5

15 PB5 (HS)/IT6

14 PB6 (HS)/IT7

13 PB7 (HS)/IT8

12 OSCOUT

11 OSCIN

Figure 3. 20-pin DIP20 Package Pinout

IT5/PB4 (HS) 1

PB3 (HS)

2

PB2 (HS)

3

PB1 (HS)

4

MCO/PB0 (HS)

5

IT3/PA2

6

IT2/PA1

7

USBOE/IT1/PA0

8

VSS

9

USBDM 10

20 PB5 (HS)/IT6

19 PB6 (HS)/IT7

18 PB7 (HS)/IT8

17 OSCOUT

16 OSCIN

15 RESET

14

VPP

13

VDD

12 USBVCC

11 USBDP

ST7261

5/80

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