PCA9554AN 查看數據表（PDF） - NXP Semiconductors.

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PCA9554AN

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 17. Definition of timing

tHD;STA

tSP

tSU;STA

Sr

tSU;STO

P

002aaa986

PCA9554_9554A_7

Product data sheet

Rev. 07 — 13 November 2006

© NXP B.V. 2006. All rights reserved.

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