SN54HC373, SN74HC373
OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCLS140B – DECEMBER 1982 – REVISED MAY 1997
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
2V
D
tpd
d
LE
Any Q
Q
4.5 V
6V
2V
4.5 V
6V
2V
ten
OE
Any Q
4.5 V
6V
2V
tdis
OE
Any Q
4.5 V
6V
2V
tt
Any Q
4.5 V
6V
TA = 25°C
MIN
TYP
MAX
58
15
13
73
18
15
65
17
14
50
15
13
28
8
6
150
30
26
175
35
30
150
30
26
150
30
26
60
12
10
SN54HC373
MIN
MAX
225
45
38
265
53
45
225
45
38
225
45
38
90
18
15
SN74HC373
MIN
MAX
190
38
32
220
44
38
190
38
32
190
38
32
75
15
13
ns
ns
ns
ns
UNIT
switching characteristics over recommended operating free-air temperature range, C
L
= 150 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
2V
D
tpd
d
LE
Any Q
Q
4.5 V
6V
2V
4.5 V
6V
2V
ten
OE
Any Q
4.5 V
6V
2V
tt
Any Q
4.5 V
6V
TA = 25°C
MIN
TYP
MAX
82
22
19
100
24
20
90
23
19
45
17
13
200
40
34
225
45
38
200
40
34
210
42
36
SN54HC373
MIN
MAX
300
60
51
335
67
57
300
60
51
315
63
53
SN74HC373
MIN
MAX
250
50
43
285
57
48
250
50
43
265
53
45
ns
ns
ns
UNIT
operating characteristics, T
A
= 25°C
PARAMETER
Cpd
Power dissipation capacitance per latch
TEST CONDITIONS
No load
TYP
100
UNIT
pF
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
5
TI [ TEXAS INSTRUMENTS ]
