71
HCD-DZ555K/DZ556KB/DZ750K
Pin No.
Pin Name
I/O
Description
97
KEY0
I
Key input 0 input
98
VREF
—
Reference voltage (E3.3V)
99
VCC
—
Power supply (BUP+3.3V)
100
NO USE
O
Not used (Fixed to “H” (D+3.3V))
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9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
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