74LVT373 PHILIPS [NXP Semiconductors], 74LVT373 Datasheet - Page 2

• Manufacturer Part Number: 74LVT373
• Description: 3.3 Volt ABT octal transparent latch 3-State
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors Low Voltage Products
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
July 1993
3.3 Volt ABT octal transparent latch (3–State)
OE
OE
= Low voltage level one set-up time prior to the High-to-Low E transition
= High-to-Low E transition
H
H
L
L
L
L
L
E
11
1
INPUTS
H
H
H
E
L
L
D0
3
D
E
Dn
Dn
H
X
X
L
h
i
Q
Q0
2
INTERNAL
REGISTER
D1
4
NC
NC
Dn
H
H
L
L
D
E
Q
Q1
5
OUTPUTS
Q0 – Q7
D2
7
NC
H
H
L
L
Z
Z
D
E
Q
Q2
6
Enable and read register
Latch and read register
Hold
Disable outputs
D3
8
OPERATING MODE
D
E
3
Q
Q3
9
D4
13
D
E
Q
Q4
12
D5
14
D
E
Q
Q5
15
D6
17
D
E
Q
Objective specification
Q6
74LVT373
16
D7
18
D
E
Q
Q7
19