q On-chip contact bounce elimination q N-Key rollover or lockout operation q TTL compatible data outputs q Normal, shift, control and shift-control modes q Simple binary .
of pin functions
Name
Symbol
X outputs
X0-X8
Y inputs Clock Any key down Data outputs Data ready
Y0-Y9
AKO B9-B1
DR
Delay node input
Delay
Shift input Control input
Shift CNTRL
Pin 40-32
17-26 CK 5 6-14 16
31
29 28
Lockout/rollover Power .
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