FEDL9092-01
OKI Semiconductor
ML9092-01/02/03/04
ML9092-01, -04
C3/D3
C3
C0/D0
C0
C2/D2
C2
C4/D4
C4
C1/D1
C1
R0/C0
R0
SW00
SW01
SW11
SW21
SW31
SW41
SW02
SW03
SW13
SW23
SW33
SW43
SW04
SW14
SW24
SW34
SW44
R1/C1
R1
SW10
SW20
SW30
SW40
SW12
R2/C2
R2
SW22
SW32
SW42
R3/C3
R3
R4/C4
R4
Figure 1
(Note) To recognize simultaneous depression of three or more key switches, add a diode in series to
each key.
Cm/Dm
Cm
Rn/Cn
Rn
Rn+1/Cn+1
Rn+1
Connection with diodes
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