PCA9538 查看數據表（PDF） - NXP Semiconductors.

零件编号

产品描述 (功能)

生产厂家

PCA9538

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

NXP Semiconductors. 

NXP Semiconductors

PCA9538

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

70 %

SCL

2

1

0

A

P

30 %

SDA

tsu(D) th(D)

input

INT

tv(INT)

Fig 17. Expanded view of read input port register

trst(INT)

50 %

002aae641

70 %

SCL

2

1

0

A

P

SDA

tv(Q)

output

Fig 18. Expanded view of write to output port register

50 %

002aad735

PCA9538_5

Product data sheet

Rev. 05 — 28 May 2009

© NXP B.V. 2009. All rights reserved.

17 of 28

Share Link: