74lvt573d NXP Semiconductors, 74lvt573d Datasheet - Page 3

• Manufacturer Part Number: 74lvt573d
• Description: 3.3v Octal D-type Transparent Latch 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
LOGIC SYMBOL
FUNCTION TABLE
H = High voltage level
h = High voltage level one set-up time prior to the High-to-Low E transition
L = Low voltage level
l
NC= No change
X = Don’t care
Z = High impedance “off” state
LOGIC DIAGRAM
2001 Dec 17
3.3 V Octal D-type transparent latch
(3-State)
OE
= Low voltage level one set-up time prior to the High-to-Low E transition
= High-to-Low E transition
E
OE
H
L
L
L
L
L
11
1
11
1
INPUTS
E
OE
D0
Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
D0 D1 D2 D3 D4 D5 D6 D7
19
E
H
H
X
2
L
2
D
E
18
3
Q
17
4
Q0
16
19
5
Dn
H
X
X
L
h
D1
I
15
6
3
D
E
14
7
Q
13
8
SV00032
Q1
18
12
9
D2
INTERNAL
INTERNAL
REGISTER
4
D
E
NC
NC
H
H
L
L
Q
Q2
17
D3
5
D
E
3
Q
LOGIC SYMBOL (IEEE/IEC)
Q3
16
OUTPUTS
D4
Q0 – Q7
6
NC
D
E
H
H
L
L
Z
Q
Q4
15
D5
11
1
2
3
4
5
6
7
8
9
7
D
E
Q
Enable and read register
Latch and read register
Hold
Disable outputs
EN
C1
1D
Q5
14
OPERATING MODE
OPERATING MODE
D6
8
D
E
SV00033
Q
Q6
19
18
17
16
15
14
13
12
74LVT573
13
D7
9
D
E
Product data
Q
SV00034
Q7
12