New prod uc t 74ahc14, Switching characteristics, Parameter measurement information – Diodes 74AHC14 User Manual
Page 4
74AHC14
Document number: DS35342 Rev 3 - 2
4 of 8
January 2013
© Diodes Incorporated
NEW PROD
UC
T
74AHC14
Switching Characteristics
Symbol
Parameter
Test
Conditions
V
CC
T
A
= +25°C
-40°C to +85°C
-40°C to +125°C
Unit
Min
Typ
Max
Min
Max
Min
Max
t
PD
Propagation
Delay A
N
to Y
N
Figure 1
C
L
= 15pF
3.0V to 3.6V
0.5
4.3
12.8
0.5
15.0
0.5
16.0
ns
4.5V to 5.5V
0.5
3.2
8.6
0.5
10.0
0.5
11.0
Figure 1
C
L
= 50pF
3.0V to 3.6V
0.5
5.8
16.3
0.5
18.0
0.5
20.5
4.5V to 5.5V
0.5
4.2
10.6
0.5
12.0
0.5
13.5
Parameter Measurement Information
V
CC
Inputs
V
M
C
L
V
I
t
r
/t
f
3.3V -3.6V
V
CC
3ns
V
CC
/2
15pF, 50pF
4.5V to 5.5V
V
CC
3ns
V
CC
/2
15pF, 50pF
Voltage Waveform
Pulse Duration
Voltage Waveform
Propagation Delay Times
Inverting and Non Inverting Outputs
Figure 1 Load Circuit and Voltage Waveforms
Notes:
A . Includes test lead and test apparatus capacitance.
B. All pulses are supplied at pulse repetition rate ≤ 1 MHz.
C. Inputs are measured separately one transition per measurement.
D. t
PLH
and t
PHL
are the same as t
PD.