Datasheet

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   
SCLS404F − APRIL 1998 − REVISED DECEMBER 2005
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
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
TO
LOAD
T
A
= 25°C SN54LV161A SN74LV161A
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
MIN TYP MAX MIN MAX MIN MAX
UNIT
f
max
C
L
= 15 pF* 80* 165* 70* 70
MHz
f
max
C
L
= 50 pF 55 125 50 50
MHz
Q
6 12.8 1* 15* 1 15
t
pd
*
CLK
RCO
(count mode)
6.7 13.6 1* 16* 1 16
t
pd
*
CLK
RCO
(preset mode)
C
L
= 15 pF
8.6 17.2 1* 20* 1 20
ns
ENT RCO
L
6.2 12.3 1* 14.5* 1 14.5
t
PHL
*
CLR
Q
6.5 13.6 1* 16* 1 16
t
PHL
*
CLR
RCO
7.2 13.2 1* 15.5* 1 15.5
Q
7.8 16.3 1 18.5 1 18.5
t
pd
CLK
RCO
(count mode)
8.7 17.1 1 19.5 1 19.5
t
pd
CLK
RCO
(preset mode)
C
L
= 50 pF
10.6 20.7 1 23.5 1 23.5
ns
ENT RCO
L
8.3 15.8 1 18 1 18
t
PHL
CLR
Q
8.4 17.1 1 19.5 1 19.5
t
PHL
CLR
RCO
9.2 16.7 1 19 1 19
* On products compliant to MIL-PRF-38535, this parameter is not production tested.