ST1284 查看數據表（PDF） - STMicroelectronics

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ST1284

Parallel port single termination network with ±15 kV ESD protection

STMicroelectronics 

Figure 1. Schematic diagram

Vcc

Vcc

Vcc

Vcc

R1

R1

R1

R2

1

28

C

C

C

C

2

27

Vcc

Rs R1

3

26

Vcc

C

Rs R1

4

C

Vcc

25

Rs R1

5

C

Vcc

24

6

7

Vcc

R2

Rs R1

C

Vcc

Rs R1

C

23

Gnd

22

8

C

Vcc

21

Rs R1

9

Vcc

C

Vcc

20

R2

10

C

Vcc

19

11

Vcc

Rs R1

18

C

R2

12

C

Vcc

17

Rs R1

13

C

Vcc

Vcc

16

Rs R1

R2

14

15

C

C

ST1284

Code 01

Tolerance

R1

4.7 kΩ

± 10%

R2

4.7 kΩ

± 10%

Rs

33 Ω

± 10%

C

180 pF

± 20%

2/10

Doc ID 6976 Rev 4

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