TCA9554A Datasheet, PDF (7/33 Pages) Texas Instruments – LOW VOLTAGE 8-BIT I2C AND SMBus I/O EXPANDER

TCA9554A
www.ti.com
SCPS196 – DECEMBER 2010
Table 2. Interface Definition
BIT
BYTE
7 (MSB)
6
5
4
3
2
1
0 (LSB)
I²C slave address
L
H
H
H
A2
A1
A0
R/W
Px I/O data bus
P7
P6
P5
P4
P3
P2
P1
P0
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