Datasheet

5-2
FAST AND LS TTL DATA
SN54/74LS132
GUARANTEED OPERATING RANGES
Symbol Parameter Min Typ Max Unit
V
CC
Supply Voltage 54
74
4.5
4.75
5.0
5.0
5.5
5.25
V
T
A
Operating Ambient Temperature Range 54
74
–55
0
25
25
125
70
°C
I
OH
Output Current — High 54, 74 –0.4 mA
I
OL
Output Current — Low 54
74
4.0
8.0
mA
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
T+
Positive-Going Threshold Voltage 1.5 2.0 V V
CC
= 5.0 V
V
T–
Negative-Going Threshold Voltage 0.6 1.1 V V
CC
= 5.0 V
V
T+
–V
T–
Hysteresis 0.4 0.8 V V
CC
= 5.0 V
V
IK
Input Clamp Diode Voltage –0.65 –1.5 V V
CC
= MIN, I
IN
= –18 mA
V
OH
Output HIGH Voltage
54 2.5 3.4
V
V
CC
= MIN I
OH
= –400 µAV
IN
=V
IL
V
OH
O
u
t
pu
t
HIGH
V
o
lt
age
74 2.7 3.4
V
V
CC
=
MIN
,
I
OH
= –
400
µ
A
,
V
IN
=
V
IL
V
OL
Output LOW Voltage
54, 74 0.25 0.4 V V
CC
= MIN, I
OL
= 4.0 mA, V
IN
= 2.0 V
V
OL
O
u
t
pu
t
LOW
V
o
lt
age
74 0.35 0.5 V V
CC
= MIN, I
OL
= 8.0 mA, V
IN
= 2.0 V
I
T+
Input Current at Positive-Going
Threshold
–0.14 mA V
CC
= 5.0 V, V
IN
= V
T+
I
T–
Input Current at Negative-Going
Threshold
–0.18 mA V
CC
= 5.0 V, V
IN
= V
T–
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
IL
Input LOW Current –0.4 mA V
CC
= MAX, V
IN
= 0.4 V
I
OS
Output Short Circuit Current (Note 1) –20 –100 mA V
CC
= MAX, V
OUT
= 0 V
I
CC
Power Supply Current
Total, Output HIGH 5.9 11
mA V
CC
= MAX, V
IN
= 0 V
I
CC
Total, Output LOW 8.2 14
mA V
CC
= MAX, V
IN
= 4.5 V
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)
Sbl
P
Limits
Ui
T C di i
Symbol Parameter
Min Typ Max
Unit Test Conditions
t
PLH
Turn-Off Delay, Input to Output 22 ns
V
CC
= 5.0 V
t
PHL
Turn-On Delay, Input to Output 22 ns
CC
C
L
= 15 pF
Figure 2. AC Waveforms
3 V
0 V
V
IN
V
OUT
1.6 V
0.8 V
t
PHL
1.3 V
1.3 V
t
PLH