Datasheet
SCLS110E − DECEMBER 1982 − REVISED SEPTEMBER 2003
5
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
V
CC
T
A
= 25°C SN54HC151 SN74HC151
UNIT
PARAMETER
TEST CONDITIONS
V
CC
MIN TYP MAX MIN MAX MIN MAX
UNIT
2 V 1.9 1.998 1.9 1.9
I
OH
= −20 µA
4.5 V 4.4 4.499 4.4 4.4
V
OH
V
I
= V
IH
or V
IL
I
OH
= −20 µA
6 V 5.9 5.999 5.9 5.9
V
V
OH
V
I
= V
IH
or V
IL
I
OH
= −6 mA 4.5 V 3.98 4.3 3.7 3.84
V
I
OH
= −7.8 mA 6 V 5.48 5.8 5.2 5.34
2 V 0.002 0.1 0.1 0.1
I
OL
= 20 µA
4.5 V 0.001 0.1 0.1 0.1
V
OL
V
I
= V
IH
or V
IL
I
OL
= 20 µA
6 V 0.001 0.1 0.1 0.1
V
V
OL
V
I
= V
IH
or V
IL
I
OL
= 6 mA 4.5 V 0.17 0.26 0.4 0.33
V
I
OL
= 7.8 mA 6 V 0.15 0.26 0.4 0.33
I
I
V
I
= V
CC
or 0 6 V ±0.1 ±100 ±1000 ±1000 nA
I
CC
V
I
= V
CC
or 0, I
O
= 0 6 V 8 160 80 µA
C
i
2 V to 6 V 3 10 10 10 pF
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 SN54HC151 SN74HC151
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
V
CC
MIN TYP MAX MIN MAX MIN MAX
UNIT
2 V 94 250 360 312
A, B, or C Y or W
4.5 V 30 50 73 63
A, B, or C
Y or W
6 V 25 43 62 54
2 V 74 195 283 244
t
pd
Any D Y or W
4.5 V 23 39 57 49
ns
t
pd
Any D
Y or W
6 V 20 33 48 41
ns
2 V 49 127 185 159
G Y or W
4.5 V 15 25 37 32
G
Y or W
6 V 13 22 32 28
2 V 22 75 110 95
t
t
Y or W
4.5 V 9 15 22 19
ns
t
t
Y or W
6 V 8 13 19 16
ns