ST72611F1B1 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

ST72611F1B1

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

STMicroelectronics 

ST7261

PIN DESCRIPTION (Cont’d)

1.1.1 PCB LAYOUT RECOMMENDATION

In the case of DIP20 devices the user should lay-

out the PCB so that the DIP20 ST7261 device and

the USB connector are centered on the same axis

ensuring that the D- and D+ lines are of equal

length. Refer to Figure 4

Figure 4. Recommended PCB Layout for USB Interface with DIP20 package

1

2

3

4

5

6

7

8

9

USBDM 10

20

19

18

17

16

15

14

13

12

USBVCC

11

USBDP

Ground

1.5KOhm pull-up resistor

Ground

USB Connector

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