SN54HC373, SN74HC373
OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCLS140B – DECEMBER 1982 – REVISED MAY 1997
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
T
= 25°C
SN54HC373
SN74HC373
A
PARAMETER
TEST CONDITIONS
V
UNIT
CC
MIN
TYP
MAX
MIN
1.9
4.4
5.9
3.7
5.2
MAX
MIN
1.9
MAX
2 V
4.5 V
6 V
1.9 1.998
4.4 4.499
5.9 5.999
I
= –20 µA
4.4
OH
V
V = V or V
IH
5.9
V
OH
OL
I
IL
IL
I
I
= –6 mA
4.5 V
6 V
3.98
5.48
4.3
5.8
3.84
5.34
OH
= –7.8 mA
OH
2 V
0.002
0.001
0.001
0.17
0.1
0.1
0.1
0.1
0.1
0.1
I
= 20 µA
4.5 V
6 V
OL
V
V = V or V
0.1
0.1
0.1
V
I
IH
I
I
= 6 mA
4.5 V
6 V
0.26
0.26
±100
±0.5
8
0.4
0.33
0.33
±1000
±5
OL
= 7.8 mA
0.15
0.4
OL
I
I
I
V = V
I
or 0
6 V
±0.1
±1000
±10
160
10
nA
µA
µA
pF
I
CC
CC
V
O
= V
or 0
6 V
±0.01
OZ
CC
CC
V = V
I
or 0,
I
O
= 0
6 V
80
C
2 V to 6 V
3
10
10
i
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
T
= 25°C
SN54HC373
SN74HC373
A
V
UNIT
CC
MIN
80
16
14
50
10
9
MAX
MIN
120
24
MAX
MIN
100
20
MAX
2 V
4.5 V
6 V
t
w
t
su
t
h
Pulse duration, LE high
Setup time, data before LE↓
Hold time, data after LE↓
ns
20
17
2 V
75
63
4.5 V
6 V
15
13
ns
ns
13
11
2 V
20
10
10
26
24
4.5 V
6 V
13
12
13
12
4
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TI [ TEXAS INSTRUMENTS ]
