PCA9542A 데이터 시트보기 (PDF) - NXP Semiconductors.

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PCA9542A

2-channel I2C-bus multiplexer and interrupt logic

NXP Semiconductors. 

NXP Semiconductors

PCA9542A

2-channel I2C-bus multiplexer and interrupt logic

3. Ordering information

Table 1. Ordering information

Type number Package

Name

Description

PCA9542AD

SO14

plastic small outline package; 14 leads;

body width 3.9 mm

PCA9542APW TSSOP14 plastic thin shrink small outline package; 14 leads;

body width 4.4 mm

Version

SOT108-1

SOT402-1

3.1 Ordering options

Table 2. Ordering options

Type number Topside mark

PCA9542AD

PCA9542AD

PCA9542APW PA9542A

Temperature range

−40 °C to +85 °C

−40 °C to +85 °C

4. Block diagram

PCA9542A

SC0

SC1

SD0

SD1

VSS

VDD

POWER-ON

RESET

SWITCH CONTROL LOGIC

SCL

SDA

INPUT

FILTER

I2C-BUS

CONTROL

INT[1:0]

INTERRUPT LOGIC

Fig 1. Block diagram of PCA9542A

A0

A1

A2

INT

002aae303

PCA9542A_3

Product data sheet

Rev. 03 — 24 November 2008

© NXP B.V. 2008. All rights reserved.

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