Datasheet

5-3
FAST AND LS TTL DATA
SN54/74LS365A • SN54/74LS366A
SN54/74LS367A • SN54/74LS368A
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Sbl
P
Limits
Ui
T C di i
Symbol Parameter
Min Typ Max
Unit Test Conditions
V
IH
Input HIGH Voltage 2.0 V
Guaranteed Input HIGH Voltage for
All Inputs
V
IL
Input LOW Voltage
54 0.7
V
Guaranteed Input LOW Voltage for
V
IL
I
npu
t
LOW
V
o
lt
age
74 0.8
V
pg
All Inputs
V
IK
Input Clamp Diode Voltage –0.65 –1.5 V V
CC
= MIN, I
IN
= –18 mA
V
OH
Output HIGH Voltage
54 2.4 3.4 V
V
CC
= MIN, I
OH
= MAX, V
IN
= V
IH
V
OH
O
u
t
pu
t
HIGH
V
o
lt
age
74 2.4 3.1 V
CC
,
OH
,
IN IH
or V
IL
per Truth Table
V
OL
Output LOW Voltage
54, 74 0.25 0.4 V I
OL
= 12 mA
V
CC
= V
CC
MIN,
V
IN
=V
IL
or V
IH
V
OL
O
u
t
pu
t
LOW
V
o
lt
age
74 0.35 0.5 V I
OL
= 24 mA
V
IN
=
V
IL
or
V
IH
per Truth Table
I
OZH
Output Off Current HIGH 20 µA V
CC
= MAX, V
OUT
= 2.7 V
I
OZL
Output Off Current LOW –20 µA V
CC
= MAX, V
OUT
= 0.4 V
I
IH
Input HIGH Current
20 µA V
CC
= MAX, V
IN
= 2.7 V
I
IH
I
npu
t
HIGH
C
urren
t
0.1 mA V
CC
= MAX, V
IN
= 7.0 V
I
Input LOW Current
E
Inputs
–0.4 mA V
CC
= MAX, V
IN
= 0.4 V
I
IL
D Inputs –20 µA
V
CC
= MAX, V
IN
= 0.5 V
Either E Input at 2.0 V
–0.4 mA
V
CC
= MAX, V
IN
= 0.4 V
Both E
Inputs at 0.4 V
I
OS
Short Circuit Current (Note 1) –40 –225 mA V
CC
= MAX
I
CC
Power Supply Current
LS365A, 367A
24
mA V
CC
= MAX
CC
LS366A, 368A 21
CC
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS (T
A
= 25°C, V
CC
= 5.0 V)
Sbl
P
Limits
Ui
T C di i
Sbl
P
LS365A/LS367A LS366A/LS368A
Ui
T C di i
Symbol Parameter
Min Typ Max Min Typ Max
Unit Test Conditions
t
PLH
t
PHL
Propagation Delay
10
9.0
16
22
7.0
12
15
18
ns
C
L
= 45 pF,
t
PZH
t
PZL
Output Enable Time
19
24
35
40
18
28
35
45
ns
L
p,
R
L
= 667 Ω
t
PHZ
t
PLZ
Output Disable Time
30
35
32
35
ns C
L
= 5.0 pF