HD74BC564A Datasheet, PDF (2/10 Pages) Hitachi Semiconductor – Octal D Type Flip Flops With 3 State Outputs

HD74BC564A
Function Table
Inputs
Output Control
CK
D
Output Q
L
H
L
L
L
H
L
L
X
Q₀
H
X
X
Z
H : High level
L : Low level
X : Immaterial
Z : High impedance
: Low to high transition
Q₀ : Level of Q before the indicated steady state input conditions were established.
Pin Arrangement
Output
Control
1
1D ²
2D ³
3D 4
4D 5
5D 6
6D 7
7D 8
8D 9
GND 10
20 V_CC
19 1Q
18 2Q
17 3Q
16 4Q
15 5Q
14 6Q
13 7Q
12 8Q
11 CK
(Top view)
2