TCA8418 Datasheet, PDF (12/37 Pages) Texas Instruments – I2C CONTROLLED KEYPAD SCAN IC WITH INTEGRATED ESD PROTECTION

TCA8418
SCPS215 – SEPTEMBER 2009 ......................................................................................................................................................................................... www.ti.com
Data Output
by Transmitter
Data Output
by Receiver
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 2.
ACK
9
Clock Pulse for
Acknowledgment
12
Submit Documentation Feedback
Product Folder Link(s): TCA8418
Copyright © 2009, Texas Instruments Incorporated