9536 查看數據表（PDF） - Philips Electronics

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9536

4-bit I²C and SMBus I/O port

Philips Electronics 

Philips Semiconductors

4-bit I2C and SMBus I/O port

Objective data sheet

PCA9536

TYPICAL APPLICATION

VDD

VDD

1.8 kΩ

1.8 kΩ

MASTER

CONTROLLER

SCL

SDA

GND

VDD

SCL

I/O0

SDA

I/O1

I/O2

I/O3

PCA9536

VSS

NOTE: Device address is 1000001

I/O0, I/O2, I/O3, configured as outputs

I/O1, configured as input

Figure 9. Typical application

2 kΩ

SUBSYSTEM 1

(e.g. temp sensor)

INT

RESET

SUBSYSTEM 2

(e.g. counter)

A

ENABLE

Controlled Switch

(e.g. CBT device)

B

SW02198

2004 Aug 20

8

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