DM74 National Semiconductor, DM74 Datasheet - Page 3

• Manufacturer Part Number: DM74
• Description: Hex Inverters with Schmitt Trigger Inputs
• Manufacturer: National Semiconductor

Switching Characteristics
Symbol
t
t
PLH
PHL
Propagation Delay Time
Low to High Level Output
Propagation Delay Time
High to Low Level Output
Parameter
at V
CC
e
5V and T
Min
5
5
C
L
A
3
e
e
15 pF
25 C (See Section 1 for Test Waveforms and Output Load)
Max
22
22
R
L
e
2 k
Min
10
8
C
L
e
50 pF
Max
25
33
Units
ns
ns