PCF8575 查看數據表（PDF） - NXP Semiconductors.

零件编号

产品描述 (功能)

生产厂家

PCF8575

Remote 16-bit I/O expander for I2C-bus

NXP Semiconductors. 

Philips Semiconductors

Remote 16-bit I/O expander for I2C-bus

12 DEVICE PROTECTION

Product specification

PCF8575

handbook, full pagewidth

1

INT

2

A1

3

A2

4

P00

5

P01

6

P02

7

P03

8

P04

9

P05

10

P06

11

P07

12

VSS

VDD

substrate VSS

24

VDD

23

SDA

22

SCL

21

A0

20

P17

19

P16

18

P15

17

P14

16

P13

15

P12

14

P11

13

P10

MGR789

Fig.14 Device protection diagram.

1999 Apr 07

16

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