TCA8418E Datasheet, PDF (12/35 Pages) Texas Instruments – I2C CONTROLLED KEYPAD SCAN IC WITH INTEGRATED ESD PROTECTION

TCA8418E
SCPS222B – MAY 2010 – REVISED SEPTEMBER 2010
Data Output
by Transmitter
Data Output
by Receiver
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NACK
SCL From
Master
S
Start
Condition
1
2
8
Figure 7. Acknowledgment on the I²C Bus
Device Address
The address of the TCA8418E is shown in Table 3.
ACK
9
Clock Pulse for
Acknowledgment
12
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