
SCLS456B FEBRUARY 2001 REVISED DECEMBER 2004
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
V
CC
= 2.5 V
±
0.2 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
TA = 25
°
C
TYP
105*
SN54LV166A
MIN
45*
SN74LV166A
MIN
45
UNIT
(OUTPUT)
CAPACITANCE
MIN
50*
MAX
MAX
MAX
fmax
CL = 15 pF
CL = 50 pF
MHz
40
80
35
35
tPHL
CLR
QH
CL = 15 pF
8.8*
16*
1*
18*
1
18
ns
tpd
tPHL
tpd
CLK
9.2*
19.8*
1*
22*
1
22
CLR
QH
CL = 50 pF
11.3
19.5
1
22
1
22
ns
CLK
11.8
23.3
1
26
1
26
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V
±
0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
TA = 25
°
C
TYP
150*
SN54LV166A
MIN
55*
SN74LV166A
MIN
55
UNIT
(OUTPUT)
CAPACITANCE
MIN
65*
MAX
MAX
MAX
fmax
CL = 15 pF
CL = 50 pF
MHz
60
120
50
50
tPHL
tpd
tPHL
tpd
CLR
QH
CL = 15 pF
6.3*
12.5*
1*
15*
1
15
ns
CLK
6.6*
15.4*
1*
18*
1
18
CLR
QH
CL = 50 pF
7.9
16.3
1
18.5
1
18.5
ns
CLK
8.3
18.9
1
21.5
1
21.5
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V
±
0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
TA = 25
°
C
TYP
205*
SN54LV166A
MIN
90*
SN74LV166A
MIN
90
UNIT
(OUTPUT)
CAPACITANCE
MIN
110*
MAX
MAX
MAX
fmax
CL = 15 pF
CL = 50 pF
MHz
95
160
85
85
tPHL
tpd
tPHL
tpd
CLR
QH
CL = 15 pF
4.6*
8.6*
1*
10*
1
10
ns
CLK
4.8*
9.9*
1*
11.5*
1
11.5
CLR
QH
CL = 50 pF
5.7
10.6
1
12
1
12
ns
CLK
6.1
11.9
1
13.5
1
13.5
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
operating characteristics, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
VCC
3.3 V
TYP
39.1
UNIT
Cpd
Power dissipation capacitance
CL = 50 pF,
f = 10 MHz
pF
5 V
44.5
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