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CD54HCT373 Datasheet, PDF (4/10 Pages) Texas Instruments – OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS
CD54HCT373, CD74HCT373
OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCLS453B – FEBRUARY 2001 – REVISED MAY 2003
timing requirements over recommended operating free-air temperature range, VCC = 4.5 V (unless
otherwise noted) (see Figure 1)
tw Pulse duration, LE high
tsu Setup time, data before LE↓
th
Hold time, data after LE↓
TA = 25°C
MIN MAX
16
13
10
TA = –55°C
TO 125°C
MIN MAX
24
20
15
TA = –40°C
TO 85°C
MIN MAX
20
16
13
UNIT
ns
ns
ns
switching characteristics over recommended operating free-air temperature range, VCC = 4.5 V
(unless otherwise noted) (see Figure 1)
PARAMETER
tpd
ten
tdis
tt
FROM
(INPUT)
D
LE
OE
OE
TO
(OUTPUT)
Q
Q
Q
Q
LOAD
CAPACITANCE
CL = 50 pF
CL = 50 pF
CL = 50 pF
CL = 50 pF
TA = 25°C
MIN MAX
32
35
35
35
12
TA = –55°C
TO 125°C
MIN MAX
48
53
53
53
18
TA = –40°C
TO 85°C
MIN MAX
40
44
44
44
15
UNIT
ns
ns
ns
ns
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
Cpd Power dissipation capacitance
TYP UNIT
53 pF
4
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