5-2
FAST AND LS TTL DATA
SN54/74LS10
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
IL
npu
o
age 74 0.8
All Inputs
VIK Input Clamp Diode Voltage –0.65 –1.5 V VCC = MIN, IIN = –18 mA
54 2.5 3.5 V VCC = MIN, IOH = MAX, VIN = VIH
OH
u
pu
o
age 74 2.7 3.5 V
or VIL per T ruth Table
54, 74 0.25 0.4 V IOL = 4.0 mA VCC = VCC MIN,
OL
u
pu
o
age 74 0.35 0.5 V IOL = 8.0 mA
IN =
IL or
IH
per T ruth Table
20 µA VCC = MAX, VIN = 2.7 V
IH
npu
urren
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
ICC Power Supply Current
Total, Output HIGH 1.2 mA VCC = MAX
Total, Output LOW 3.3
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS (TA = 25°C)
Limits
Symbol Parameter Min Typ Max Unit Test Conditions
tPLH T urn-Off Delay, Input to Output 9.0 15 ns VCC = 5.0 V
tPHL T urn-On Delay, Input to Output 10 15 ns
CL = 15 pF