Datasheet
SCLS104D − MARCH 1984 − REVISED AUGUST 2003
4
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 SN54HC125 SN74HC125
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
MIN TYP MAX MIN MAX MIN MAX
UNIT
2 V 48 120 150 150
t
pd
A Y
4.5 V 14 24 36 30
ns
t
pd
A
Y
6 V 11 20 25 26
ns
2 V 53 120 180 150
t
en
OE Y
4.5 V 14 24 36 30
ns
t
en
OE
Y
6 V 11 20 31 26
ns
2 V 30 120 180 150
t
dis
OE Y
4.5 V 15 24 36 30
ns
t
dis
OE
Y
6 V 14 20 31 26
ns
2 V 28 60 90 75
t
t
Any
4.5 V 8 12 18 15
ns
t
t
Any
6 V 6 10 15 13
ns
switching characteristics over recommended operating free-air temperature range, C
L
= 150 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
V
CC
T
A
= 25°C SN54HC125 SN74HC125
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
MIN TYP MAX MIN MAX MIN MAX
UNIT
2 V 67 150 225 190
t
pd
A Y
4.5 V 19 30 45 38
ns
t
pd
A
Y
6 V 15 25 39 32
ns
2 V 100 135 200 170
t
en
OE Y
4.5 V 20 27 40 34
ns
t
en
OE
Y
6 V 17 23 34 29
ns
2 V 45 210 315 265
t
t
Any
4.5 V 17 42 63 53
ns
t
t
Any
6 V 13 36 53 45
ns
operating characteristics, T
A
= 25°C
PARAMETER TEST CONDITIONS TYP UNIT
C
pd
Power dissipation capacitance per gate No load 45 pF