Datasheet

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   
SCLS297D − JANUARY 1996 − REVISED SEPTEMBER 2003
8
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 SN54HC161 SN74HC161
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
MIN TYP MAX MIN MAX MIN MAX
UNIT
2 V 6 14 4.2 5
f
max
4.5 V 31 40 21 25
MHz
f
max
6 V 36 44 25 29
MHz
2 V 83 215 325 270
RCO
4.5 V 24 43 65 54
CLK
RCO
6 V 20 37 55 46
CLK
2 V 80 205 310 255
t
pd
Any Q
4.5 V 25 41 62 51
ns
t
pd
Any Q
6 V 21 35 53 43
ns
2 V 62 195 295 245
ENT RCO
4.5 V 17 39 59 49
ENT
RCO
6 V 14 33 50 42
2 V 105 210 315 265
Any Q
4.5 V 21 42 63 53
t
PHL
CLR
Any Q
6 V 18 36 54 45
ns
t
PHL
CLR
2 V 110 220 330 275
ns
RCO
4.5 V 22 44 66 55
RCO
6 V 19 37 56 47
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 60 pF