Datasheet

 
   
   
SCLS122D − DECEMBER 1982 − REVISED OCTOBER 2003
6
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 SN54HC193 SN74HC193
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
= −4 mA 4.5 V 3.98 4.3 3.7 3.84
V
I
OH
= −5.2 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
= 4 mA 4.5 V 0.17 0.26 0.4 0.33
V
I
OL
= 5.2 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
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
V
CC
T
A
= 25°C SN54HC193 SN74HC193
UNIT
V
CC
MIN MAX MIN MAX MIN MAX
UNIT
2 V 4.2 2.8 3.3
f
clock
Clock frequency
4.5 V
21 14 17
MHz
f
clock
Clock frequency
6 V 24 16 19
MHz
2 V 120 180 150
CLR high
4.5 V 24 36 30
CLR high
6 V 21 31 26
2 V 120 180 150
t
w
Pulse duration LOAD low
4.5 V 24 36 30
ns
t
w
Pulse duration
LOAD low
6 V 21 31 26
ns
2 V 120 180 150
UP or DOWN high or low
4.5 V 24 36 30
UP or DOWN high or low
6 V 21 31 26
2 V 110 165 140
Data before LOAD inactive
4.5 V 22 33 28
Data before LOAD inactive
6 V 19 28 24
2 V 110 165 140
t
su
Setup time CLR inactive before UP↑ or DOWN↑
4.5 V 22 33 28
ns
t
su
Setup time
CLR inactive before UP↑ or DOWN↑
6 V 19 28 24
ns
2 V 110 165 140
LOAD inactive before UP↑ or DOWN↑
4.5 V 22 33 28
LOAD inactive before UP↑ or DOWN↑
6 V 19 28 24
2 V 5 5 5
t
h
Hold time Data after LOAD inactive
4.5 V 5 5 5
ns
t
h
Hold time
Data after LOAD inactive
6 V 5 5 5
ns