pca9554ad NXP Semiconductors, pca9554ad Datasheet - Page 15
pca9554ad
Manufacturer Part Number
pca9554ad
Description
8-bit I2c And Smbus I/o Port With Interrupt
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9554AD.pdf
(30 pages)
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PCA9554/PCA9554A
NXP Semiconductors
2
8-bit I
C-bus and SMBus I/O port with interrupt
SDA
t
t
t
t
t
r
f
HD;STA
SP
BUF
t
LOW
SCL
t
t
t
HD;STA
SU;STA
SU;STO
t
t
t
HD;DAT
HIGH
SU;DAT
P
S
Sr
P
002aaa986
Fig 17. Definition of timing
PCA9554_9554A_7
© NXP B.V. 2006. All rights reserved.
Product data sheet
Rev. 07 — 13 November 2006
15 of 30
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