PA9543A(2009) データシートの表示（PDF） - NXP Semiconductors.

部品番号

コンポーネント説明

メーカー

PA9543A
(Rev.:2009)

2-channel I2C-bus switch with interrupt logic and reset

NXP Semiconductors. 

NXP Semiconductors

4. Block diagram

PCA9543A/43B/43C

2-channel I2C-bus switch with interrupt logic and reset

PCA9543A/43B/43C

SC0

SC1

SD0

SD1

VSS

VDD

RESET

POWER-ON

RESET

SWITCH CONTROL LOGIC

SCL

INPUT

I2C-BUS

A0

SDA

FILTER

CONTROL

A1

INT0

to

INT1

INTERRUPT LOGIC

Fig 1. Block diagram of PCA9543A/43B/43C

INT

002aab180

PCA9543A_43B_43C_6

Product data sheet

Rev. 06 — 15 June 2009

© NXP B.V. 2009. All rights reserved.

3 of 23

Share Link: