CD54HC534_08 Datasheet, PDF (2/16 Pages) Texas Instruments – High-Speed CMOS Logic Octal D-Type Flip-Flop, Three-State Inverting Positive-Edge Triggered

CD54/74HC534, CD54/74HCT534, CD54/74HC564, CD54/74HCT564
Pinouts
CD54HC534, CD54HCT534
(CERDIP)
CD74HC534, CD74HCT534
(PDIP)
TOP VIEW
OE 1
Q0 2
D0 3
20 V_CC
19 Q7
18 D7
D1 4
17 D6
Q1 5
16 Q6
Q2 6
15 Q5
D2 7
14 D5
D3 8
13 D4
Q3 9
GND 10
12 Q4
11 CP
Functional Diagram
CD54HC564, CD54HCT564
(CERDIP)
CD74HC564, CD74HCT564
(PDIP, SOIC)
TOP VIEW
OE 1
D0 2
D1 3
20 V_CC
19 Q0
18 Q1
D2 4
17 Q2
D3 5
16 Q3
D4 6
15 Q4
D5 7
14 Q5
D6 8
13 Q6
D7 9
GND 10
12 Q7
11 CP
D₀
D₁
D₂
D₃
D₄
D₅
D₆
D₇
DQ
CP
DQ
CP
DQ
CP
DQ
CP
DQ
CP
DQ
CP
DQ
CP
DQ
CP
CP
OE
Q₀
Q₁
Q₂
Q₃
Q₄
Q₅
Q₆
O₇
TRUTH TABLE
INPUTS
OE
CP
Dn
L
↑
H
L
↑
L
L
L
X
H
X
X
H = High Level (Steady State)
L = Low Level (Steady State)
X= Don’t Care
↑= Transition from Low to High Level
Z = High Impedance State
OUTPUT
Qn
L
H
No Change
Z
2