PCA9554U,029 查看數據表（PDF） - NXP Semiconductors.

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PCA9554U,029

8-bit I2C-bus and SMBus I/O port with interrupt

NXP Semiconductors. 

NXP Semiconductors

PCA9554; PCA9554A

8-bit I2C-bus and SMBus I/O port with interrupt

SDA

tBUF

SCL

tr

tLOW

tHD;STA

P

S

tHD;DAT

tf

tHIGH

tSU;DAT

Fig 16. Definition of timing

tHD;STA

tSU;STA

Sr

tSP

tSU;STO

0.7 × VDD

0.3 × VDD

0.7 × VDD

0.3 × VDD

P

002aaa986

PCA9554_9554A

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 10 — 8 November 2017

© NXP Semiconductors N.V. 2017. All rights reserved.

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