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TCA8418EYFPR 데이터시트(PDF) 39 Page - Texas Instruments

부품명 TCA8418EYFPR
상세설명  TCA8418E I2C Controlled Keypad Scan IC With Integrated ESD Protection
PDF  51 Pages
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제조업체  TI2 [Texas Instruments]
홈페이지  https://www.ti.com
Logo TI2 - Texas Instruments

TCA8418EYFPR 데이터시트(HTML) 39 Page - Texas Instruments

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TCA8418E
www.ti.com
SCPS222C – MAY 2010 – REVISED OCTOBER 2015
Typical Application (continued)
Figure 32. Example Keypad
Since the TCA8418E will report keys pressed according to the values in the key value table, it will be important
to know what the TCA8418E’s values for these key locations are.
According to the key event table, the key presses are assigned in the following way:
Table 26. Key Event Table
Keypad Button
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Key Event Table
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Value (Decimal)
Copyright © 2010–2015, Texas Instruments Incorporated
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