Table 7-1 Function Table
| INPUTS |
OUTPUT |
| A |
B |
C |
D |
Y |
| L |
L |
L |
L |
L |
| L |
L |
L |
H |
H |
| L |
L |
H |
L |
L |
| L |
L |
H |
H |
H |
| L |
H |
L |
L |
L |
| L |
H |
L |
H |
H |
| L |
H |
H |
L |
H |
| L |
H |
H |
H |
L |
| H |
L |
L |
L |
H |
| H |
L |
L |
H |
L |
| H |
L |
H |
L |
L |
| H |
L |
H |
H |
H |
| H |
H |
L |
L |
H |
| H |
H |
L |
H |
L |
| H |
H |
H |
L |
H |
| H |
H |
H |
H |
L |
Table 7-2 Function Table
| INPUTS(1)(2) |
OUTPUT |
| CLR |
CLK |
D |
Q |
| L |
X |
X |
L |
| H |
↑ |
H |
H |
| H |
↑ |
L |
L |
| H |
L |
X |
Q0 |
(1) H = high voltage level, L = low voltage level, X = don't
care
(2) This configuration is nonstable; that is, it does not persist
when CLR​​ returns to its inactive (high) level.