QUAD 2-INPUT NOR GATE
SN54/74LS02
VCC 14 13 12 11 10 9
8
QUAD 2-INPUT NOR GATE LOW POWER SCHOTTKY
1234567 GND
GUAR...
QUAD 2-INPUT NOR GATE
SN54/74LS02
VCC 14 13 12 11 10 9
8
QUAD 2-INPUT NOR GATE LOW POWER
SCHOTTKY
1234567 GND
GUARANTEED OPERATING RANGES
Symbol
Parameter
VCC
Supply Voltage
TA Operating Ambient Temperature Range
IOH Output Current — High IOL Output Current — Low
14 1
J SUFFIX CERAMIC CASE 632-08
14 1
N SUFFIX PLASTIC CASE 646-06
14 1
D SUFFIX SOIC
CASE 751A-02
ORDERING INFORMATION
SN54LSXXJ SN74LSXXN SN74LSXXD
Ceramic Plastic SOIC
Min Typ Max Unit
54 4.5 5.0 5.5 74 4.75 5.0 5.25
V
54 – 55 25 125 °C 74 0 25 70
54, 74
– 0.4
mA
54 4.0 mA 74 8.0
FAST AND LS TTL DATA 5-6
SN54 / 74LS02
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
Parameter
Min Typ Max Unit
Test Conditions
VIH Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for All Inputs
54 0.7 Guaranteed Input LOW Voltage for VIL Input LOW Voltage 74 0.8 V All Inputs
VIK VOH
Input Clamp Diode Voltage Output HIGH Voltage
– 0.65 – 1.5 V VCC = MIN, IIN = – 18 mA
54 2.5 3.5 74 2.7 3.5
V VCC = MIN, IOH = MAX, VIN = VIH V or VIL per Truth Table
VOL
Output LOW Voltage
54, 74 74
0.25 0.4 0.35 0.5
V IOL = 4.0 mA V IOL = 8.0 mA
VCC = VCC MIN, VIN = VIL or VIH per Truth Table
IIH Input HIGH Current
20 µA VCC = MAX, VIN = 2.7 V 0.1 mA VCC = MAX, VIN = 7.0 V
IIL Input LOW Current
– 0.4 mA VCC = MAX, VIN = 0.4 V
IOS Short Circuit Current (Note 1)
– 20 –100 mA VCC = MAX
Power Supply Current ICC Total, Output HIGH
Total, Output LO...
