VCC
14 13 12 11 10 9 8
1 2 3 4 5 6 7
GND
Symbol Parameter
VCC Supply Voltage
TA
IOH
IOL
Operating Ambient Temperature Range
Output Current — High
Output Current — Low
J SUFFIX
CERAMIC
CASE 632-08
14
1
54
74
54
74
54, 74
54
74
Min
4.5
4.75
– 55
0
N SUFFIX
PLASTIC
CASE 646-06
14
1
14
1
D SUFFIX
SOIC
CASE 751A-02
SN54LSXXJ Ceramic
SN74LSXXN Plastic
SN74LSXXD SOIC
Typ
5.0
5.0
25
25
Max
5.5
5.25
125
70
– 0.4
4.0
8.0
Unit
V
°
C mA mA

SN54/74LS32
(unless otherwise specified)
Limits
Min Typ Max
VIH Input HIGH Voltage 2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
VIK Input Clamp Diode Voltage
54
74
0.7
0.8
– 1.5
VCC = MIN, IIN = – 18 mA
54
74
2.5
2.7
– 0.65
3.5
3.5
V
V
V
54, 74 0.25
0.4
V IOL = 4.0 mA VCC = VCC MIN,
74 0.35
IIL
IOS
Input LOW Current
Short Circuit Current (Note 1)
Power Supply Current
Total, Output HIGH
– 20
Total, Output LOW
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
0.5
20
0.1
– 0.4
–100
6.2
9.8
V
µ
A mA mA mA
IOL = 8.0 mA
VCC = MAX, VIN = 2.7 V
VCC = MAX, VIN = 7.0 V
VCC = MAX, VIN = 0.4 V
VCC = MAX
(TA = 25
°
C) tPLH tPHL
Turn-Off Delay, Input to Output
Turn-On Delay, Input to Output
Min
Limits
Typ
14
14
Max
22
22 ns ns

Case 751A-02 D Suffix
14-Pin Plastic
SO-14
-A-
14
1
8
7
-BP
G
D
" !
!
C
K
M
R X 45
F
°
J
Case 632-08 J Suffix
14-Pin Ceramic Dual In-Line
-A-
14
1
8
7
-B-
C L
-T-
F
H
14
1
G
A
F
G
D
" !
N
8
7
B
L
C
N
D
K
M
J
K
M
J
" !
Case 646-06 N Suffix
14-Pin Plastic
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