74lvt534 NXP Semiconductors, 74lvt534 Datasheet - Page 3

• Manufacturer Part Number: 74lvt534
• Description: 3.3v Octal D-type Flip-flop; Inverting 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
LOGIC SYMBOL
FUNCTION TABLE
LOGIC DIAGRAM
2004 Aug 25
OE
H
H
3.3 V Octal D-type flip-flop, inverting (3-State)
L
L
L
OE
CP
INPUTS
11
1
CP
11
1
Dn
Dn
X
X
h
l
D0
Q0 Q1 Q2
D0 D1 D2 D3
CP
OE
3
2
2
D
CP Q
INTERNAL
REGISTER
4
5
NC
NC
Dn
H
7
6
L
Q0
19
Q3
8
9
D1
Q4 Q5 Q6
D4 D5 D6 D7
13
12
3
OUTPUTS
D
CP Q
Q0 to Q7
15
14
NC
H
L
Z
Z
17
16
SA00162
Q1
18
Q7
18
19
D2
4
Latch and read
register
Hold
Disable
outputs
OPERATING
D
CP Q
MODE
Q2
17
D3
5
D
CP Q
3
LOGIC SYMBOL (IEEE/IEC)
H = HIGH voltage level
h = HIGH voltage level one set-up time prior to the LOW-to-HIGH
L = LOW voltage level
l
NC= No change
X = Don’t care
Z = high-impedance “off” state
Q3
16
= LOW voltage level one set-up time prior to the LOW-to-HIGH
= LOW-to-HIGH clock transition
= not a LOW-to-HIGH clock transition
D4
clock transition
clock transition
6
D
CP Q
Q4
15
13
14
17
18
11
D5
1
3
4
7
8
7
D
CP Q
EN
1D
C1
Q5
14
D6
8
D
CP Q
SA00163
12
15
16
19
Q6
2
5
6
9
74LVT534
13
D7
9
D
CP Q
Product data
SV00168
Q7
12