Datasheet

 
   
SCLS404F − APRIL 1998 − REVISED DECEMBER 2005
9
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
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 50* 125* 40* 40
MHz
f
max
C
L
= 50 pF 30 95 25 25
MHz
Q
7.9* 16.2* 1* 19.5* 1 19.5
t
pd
CLK
RCO
(count mode)
8.9* 17* 1* 20.5* 1 20.5
t
pd
CLK
RCO
(preset mode)
C
L
= 15 pF
11.9* 20.6* 1* 24.5* 1 24.5
ns
ENT RCO
L
8.3* 15.7* 1* 19* 1 19
t
PHL
CLR
Q
8.8* 17* 1* 20.5* 1 20.5
t
PHL
CLR
RCO
9.8* 16.6* 1* 20* 1 20
Q
10.5 19.2 1 22.5 1 22.5
t
pd
CLK
RCO
(count mode)
11.7 20 1 23.5 1 23.5
t
pd
CLK
RCO
(preset mode)
C
L
= 50 pF
14.5 23.6 1 27.5 1 27.5
ns
ENT RCO
L
11 18.7 1 22 1 22
t
PHL
CLR
Q
11.4 20 1 23.5 1 23.5
t
PHL
CLR
RCO
12.6 19.6 1 23 1 23
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
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