Datasheet

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   
SCLS117D − DECEMBER 1982 − REVISED SEPTEMBER 2003
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
V
CC
T
A
= 25°C SN54HC166 SN74HC166
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
MIN TYP MAX MIN MAX MIN MAX
UNIT
2 V 6 11 4.2 5
f
max
4.5 V 31 36 21 25
MHz
f
max
6 V 36 45 25 29
MHz
2 V 62 120 180 150
t
PHL
CLR Q
H
4.5 V 18 24 36 30
ns
t
PHL
CLR
Q
H
6 V 13 20 31 26
ns
2 V 75 150 225 190
t
pd
CLK Q
H
4.5 V 15 30 45 38
ns
t
pd
CLK
Q
H
6 V 13 26 38 32
ns
2 V 38 75 110 95
t
t
Any
4.5 V 8 15 22 19
ns
t
t
Any
6 V 6 13 19 16
ns
operating characteristics, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance No load 50 pF