74LVC373A PHILIPS [NXP Semiconductors], 74LVC373A Datasheet - Page 4

• Manufacturer Part Number: 74LVC373A
• Description: Octal D-type transparent latch with 5-volt tolerant inputs/outputs 3-State
• Manufacturer: PHILIPS [NXP Semiconductors]

H = HIGH voltage level
h = HIGH voltage level one setup time prior to the HIGH-to-LOW LE transition
L = LOW voltage level
l
X = Don’t care
Z = High impedance OFF-state
Philips Semiconductors
LOGIC DIAGRAM
FUNCTION TABLE
1998 Jul 29
Octal D-type transparent latch with 5-volt
tolerant inputs/outputs (3-State)
OE
= LOW voltage level one setup time prior to the HIGH-to-LOW LE transition
LE
Enable and read register
Latch and read register
(transparent mode)
Latch register and
OPERATING MODES
OPERATING MODES
disable outputs
D0
D
LE
LE
Q
Q0
D1
D
LE LE
OE
H
H
L
L
L
L
Q
Q1
D2
INPUTS
LE
D
LE LE
H
H
L
L
L
L
Q
Q2
D3
D
H
D
L
h
h
LE LE
l
l
n
4
Q
Q3
D4
INTERNAL LATCHES
INTERNAL LATCHES
D
LE LE
Q
Q4
H
H
H
L
L
L
D5
D
LE LE
Q
Q5
D6
D
LE LE
Q
74LVC373A
OUTPUTS
Q6
Q
Product specification
0
to Q
H
H
H
L
Z
Z
D7
7
D
LE LE
SA00386
Q
Q7