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| TCA9554A Datasheet, PDF (14/33 Pages) Texas Instruments – LOW VOLTAGE 8-BIT I2C AND SMBus I/O EXPANDER | |||
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TCA9554A
SCPS196 â DECEMBER 2010
Electrical Characteristics (continued)
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
ÎICC
Additional current in standby
mode
CI
SCL
SDA
Cio
P port
One input at VCC â 0.6 V,
Other inputs at VCC or GND
Every LED I/O at VI = 4.3 V;
fscl = 0 kHz
VI = VCC or GND
VIO = VCC or GND
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VCC
1.65 V to 5.5 V
5.5 V
1.65 V to 5.5 V
1.65 V to 5.5 V
MIN TYP(1) MAX UNIT
1.5
mA
1
4
5 pF
5.5 6.5
pF
8 9.5
14
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Product Folder Link(s): TCA9554A
Copyright © 2010, Texas Instruments Incorporated
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