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CD54HC373_16 Datasheet, PDF (4/15 Pages) Texas Instruments – OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS
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CD54HC373, CD74HC373
OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCLS452A – FEBRUARY 2001 – REVISED APRIL 2003
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figure 1)
tw Pulse duration, LE high
tsu Setup time, data before LE↓
th
Hold time, data after LE↓
VCC
2V
4.5 V
6V
2V
4.5 V
6V
2V
4.5 V
6V
TA = 25°C
MIN MAX
80
16
14
50
10
9
5
5
5
TA = –55°C
TO 125°C
MIN MAX
120
24
20
75
15
13
5
5
5
TA = –40°C
TO 85°C
MIN MAX
100
20
17
65
13
11
5
5
5
UNIT
ns
ns
ns
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
D
tpd
LE
ten
OE
tdis
OE
tt
TO
(OUTPUT)
Q
Q
Q
Q
Q
LOAD
CAPACITANCE VCC
CL = 50 pF
CL = 50 pF
CL = 50 pF
CL = 50 pF
CL = 50 pF
2V
4.5 V
6V
2V
4.5 V
6V
2V
4.5 V
6V
2V
4.5 V
6V
2V
4.5 V
6V
TA = 25°C
MIN MAX
150
30
26
175
35
30
150
30
26
150
30
26
60
12
10
TA = –55°C
TO 125°C
MIN MAX
225
45
38
265
53
45
225
45
38
225
45
38
90
18
15
TA = –40°C
TO 85°C
MIN MAX
190
38
33
220
44
37
190
38
33
190
38
33
75
15
13
UNIT
ns
ns
ns
ns
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
Cpd Power dissipation capacitance
TYP UNIT
51 pF
4
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