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DM74LS374 Electrical Characteristics

over recommended operating free air temperature range (unless otherwise noted)

Note 10: Not more than one output should be shorted at a time, and the duration should not exceed one second.

DM74LS374 Switching Characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Units

(Note 9)

Input Clamp Voltage

−1.5

V

HIGH Level

2.4

3.1

V

Output Voltage

LOW Level

0.35

0.5

V

Output Voltage

0.25

0.4

Input Current @ Max Input Voltage

0.1

mA

HIGH Level Input Current

20

µA

LOW Level Input Current

−0.4

mA

Off-State Output Current with

20

µA

HIGH Level Output Voltage Applied

Off-State Output Current with

−20

µA

LOW Level Output Voltage Applied

Short Circuit Output Current

−50

−225

mA

Supply Current

27

45

mA

Symbol

Parameter

Units

MinMax

MinMax

Maximum Clock Frequency

35

20

MHz

Propagation Delay Time

28

32

ns

LOW-to-HIGH Level Output

Propagation Delay Time

28

38

ns

HIGH-to-LOW Level Output

Output Enable Time

28

44

ns

to HIGH Level Output

Output Enable Time

28

44

ns

to LOW Level Output

Output Disable Time

20

ns

from HIGH Level Output (Note 11)

Output Disable Time

25

ns

from LOW Level Output (Note 11)