SN54/74LS02
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
(unless otherwise specified)
Limits
Symbol
S b l
VIH
VIL
VIK
VOH
Parameter
P
Input HIGH Voltage
54
Input LOW Voltage
74
Input Clamp Diode Voltage
54
Output HIGH Voltage
74
54, 74
VOL
Output LOW Voltage
74
Input HIGH Current
0.1
Input LOW Current
Short Circuit Current (Note 1)
Power Supply Current
Total, Output HIGH
Total, Output LOW
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
Min
2.0
Typ
Max
Unit
U i
V
Test C di i
T
Conditions
Guaranteed Input HIGH Voltage for
All Inputs
Guaranteed Input LOW Voltage for
p
g
All Inputs
VCC = MIN, IIN = – 18 mA
,
,
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
IOL = 4.0 mA
IOL = 8.0 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
0.7
V
0.8
– 0.65
2.5
2.7
3.5
3.5
0.25
0.35
0.4
0.5
20
– 1.5
V
V
V
V
V
µA
mA
mA
mA
IIH
IIL
IOS
ICC
VCC = MAX, VIN = 2.7 V
VCC = MAX, VIN = 7.0 V
VCC = MAX, VIN = 0.4 V
VCC = MAX
VCC = MAX
– 0.4
– 20
–100
3.2
5.4
mA
AC CHARACTERISTICS
(TA = 25°C)
Limits
Symbol
S b l
tPLH
tPHL
Parameter
P
Turn-Off Delay, Input to Output
Turn-On Delay, Input to Output
Min
Typ
10
10
Max
15
15
Unit
U i
ns
ns
Test C di i
T
Conditions
VCC = 5.0 V
CL = 15 pF
FAST AND LS TTL DATA
5-2