Datasheet

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SCLS122D − DECEMBER 1982 − REVISED OCTOBER 2003
7
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 SN54HC193 SN74HC193
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
MIN TYP MAX MIN MAX MIN MAX
UNIT
2 V 4.2 8 2.8 3.3
f
max
4.5 V 21 55 14 17
MHz
f
max
6 V 24 60 16 19
MHz
2 V 75 165 250 205
UP CO
4.5 V 24 33 50 41
UP
CO
6 V 20 28 43 35
2 V 75 165 250 205
DOWN BO
4.5 V 24 33 50 41
t
pd
DOWN
BO
6 V 20 28 43 35
ns
t
pd
2 V 190 250 375 315
ns
UP or DOWN Any Q
4.5 V 40 50 75 63
UP or DOWN
Any Q
6 V 35 43 64 54
2 V 190 260 390 325
LOAD Any Q
4.5 V 40 52 78 65
LOAD
Any Q
6 V 35 44 66 55
2 V 170 240 360 300
t
PHL
CLR Any Q
4.5 V 36 48 72 60
ns
t
PHL
CLR
Any Q
6 V 31 41 61 51
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