Datasheet

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  
 
SCLS400G − APRIL 1998 − REVISED APRIL 2005
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range, V
CC
= 2.5 V ± 0.2 V
(unless otherwise noted) (see Figure 1)
T
A
= 25°C SN54LV175A SN74LV175A
UNIT
MIN MAX MIN MAX MIN MAX
UNIT
t
w
Pulse duration
CLR low 6 6 6
ns
t
w
Pulse duration
CLK high or low
6.5 7 7
ns
t
su
Setup time before CLK↑
Data 7 7.5 7.5
ns
t
su
Setup time before CLK↑
CLR
inactive 7 7.5 7.5
ns
t
h
Hold time, data after CLK↑ 0.5 1 1 ns
timing requirements over recommended operating free-air temperature range, V
CC
= 3.3 V ± 0.3 V
(unless otherwise noted) (see Figure 1)
T
A
= 25°C SN54LV175A SN74LV175A
UNIT
MIN MAX MIN MAX MIN MAX
UNIT
t
w
Pulse duration
CLR low 5 5 5
ns
t
w
Pulse duration
CLK high or low
5 5 5
ns
t
su
Setup time before CLK↑
Data 5 5 5
ns
t
su
Setup time before CLK↑
CLR
inactive 5 5 5
ns
t
h
Hold time, data after CLK↑ 1 1 1 ns
timing requirements over recommended operating free-air temperature range, V
CC
= 5 V ± 0.5 V
(unless otherwise noted) (see Figure 1)
T
A
= 25°C SN54LV175A SN74LV175A
UNIT
MIN MAX MIN MAX MIN MAX
UNIT
t
w
Pulse duration
CLR low 5 5 5
ns
t
w
Pulse duration
CLK high or low
5 5 5
ns
t
su
Setup time before CLK↑
Data 4 4 4
ns
t
su
Setup time before CLK↑
CLR
inactive 5 5 5
ns
t
h
Hold time, data after CLK↑ 1 1 1 ns
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
TO
LOAD
T
A
= 25°C SN54LV175A SN74LV175A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN TYP MAX MIN MAX MIN MAX
UNIT
f
max
C
L
= 15 pF 50* 105* 45* 45
MHz
f
max
C
L
= 50 pF 40 80 35 35
MHz
t
pd
CLR Any
C
L
= 15 pF
7.9* 16.6* 1* 20* 1 20
ns
t
pd
CLK Any
C
L
= 15 pF
9.3* 18.8* 1* 22* 1 22
ns
t
pd
CLR Any
C
L
= 50 pF
10.4 21.6 1 25.5 1 25.5
ns
t
pd
CLK Any
C
L
= 50 pF
12 23.3 1 27 1 27
ns
t
sk(o)
C
L
= 50 pF
2 2 ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
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