HD74LV574A Datasheet, PDF (2/15 Pages) Hitachi Semiconductor – Octal Edge-Triggered D-type Flip-Flops with 3-state Outputs

HD74LV574A
Function Table
Inputs
OE
CLK
D
Output Q
L
↑
H
H
L
↑
L
L
L
↓
X
Q₀
H
X
X
Z
Note: H: High level
L: Low level
X: Immaterial
Z: High impedance
↑: Low to high transition
↓: High to low transition
Q₀: Output level before the indicated steady state input conditions were established
Pin Arrangement
OE 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 CLK
(Top view)
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